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product specification 2013 oct 15 confidential PCF7941ATJ pcf7341atj security transponder and risc controller (starc 2xlite)
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 2 confidential content 1 ? featur es ...................................................................................................................... ................................................... 3 ? 2 ? general des cription ........................................................................................................... ....................................... 3 ? 3 ? ordering in formation .......................................................................................................... ..................................... 4 ? 4 ? typical appl ication ........................................................................................................... .......................................... 4 ? 5 ? block diagram ............................................................................................................................... ................................ 5 ? 6 ? quick refere nce da ta........................................................................................................... ..................................... 6 ? 6.1 ? transponder o perati on ......................................................................................................... ......................................... 6 ? 6.2 ? risc controller and peripher als ............................................................................................... ..................................... 6 ? 7 ? pinning ....................................................................................................................... ...................................................... 7 ? 8 ? functional d escript ion ........................................................................................................ .................................... 9 ? 8.1 ? lf field powe r on re set ....................................................................................................... ........................................ 9 ? 9 ? eeprom content at deli very .................................................................................................... ............................ 10 ? 10 ? limiting valu es ............................................................................................................... ............................................. 11 ? 11 ? device charact eristics ........................................................................................................ .................................. 12 ? 11.1 ? electrical char acterist ics .................................................................................................... .................................... 12 ? 11.2 ? timing charac terist ics ........................................................................................................ .................................... 13 ? 11.3 ? mechanical characteristics ............................................................................................................................... ...... 14 ? 12 ? test set up .................................................................................................................... ................................................ 15 ? 13 ? related do cuments ............................................................................................................. ..................................... 16 ? 14 ? development tools ............................................................................................................. ..................................... 16 ? 15 ? revision histor y .............................................................................................................. .......................................... 16 ? 16 ? legal info rmation ............................................................................................................. ........................................ 17 ? 16.1 ? data sheet status ............................................................................................................. ...................................... 17 ? 16.2 ? defini tions.................................................................................................................... ........................................... 17 ? 16.3 ? disclaime rs ................................................................................................................... .......................................... 17 ? 17 ? contact in formati on ........................................................................................................... ................................................ 18 ?
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 3 confidential 1 features ? single chip security transponder and remote keyless entry solution ? risc programmabl e device features ? up to seven keyless entry command buttons ? 512 byte eeprom for extended data storage ? 32 bit unique device and product type identification ? package integrated transponder lf coil security transponder ? transponder operation like pcf7936 family ? fast mutual authentication, 39ms (48 bit secret key) ? eeprom read/write protection capability ? risc programmable transponder extensions calculation unit ? hardwired security algorithm ? 48 (96) bit secret key risc controller and peripherals ? 8 bit risc architecture (mrk ?? ) ? 4 kbyte e-rom respectively rom (application) ? 4 kbyte rom (device firmware and library functions) ? 128 byte user ram ? 11 general purpose i/o (incl. 7 command button inputs) ? two 8 bit timer/counter ? optional external clock input for timer/counter ? watchdog ? single level interrupt architecture ? on-chip rc oscillator (< ? 8%) ? short instruction execution time (as fast as 0.5 ? s) ? programmable battery low detection ? low power consumption run: 300 ? a, idle: 20 ? a, pd: 100 na ? single lithium cell operation, 2.1v to 3.6v 2 general description the pcf7x41atj is a high performance single chip security transponder and risc controller, ideally suited for automotive applications with combined vehicle immobilization and remote keyless entry functions. unless other products, the device comes with a package integrated transponder lf coil to operate as security transponder and enable contactless communication with the base station. ne ither other exter nal components nor an additional battery supply is needed. the basic transponder operation is emulated utilizi ng the on-chip risc and may feature a customized functions or may ut ilize the built in transponder library, that offe r ht2 functional compatible operation (e.g. pcf7936), exc ept for the readonly mode. the security transponder operation features secure contactless authentication, em ploying a secret key and a random number in order to cipher any communication between the device and the bas e station. the device features a factory programm ed unique serial number that also serves as product type identification. device operation is contro lled by a rom or e-rom (flash like features) based ri sc controller, powered by nxp? low power 8-bit micro risc kernel (mrk ?? ). 11 general purpose i/os are provided for command buttons, led, or control of an exter nal rf transmitter/transceiver circuitry. in case of remote keyless entry applications, the application program may accomplish rolling code generation using the hardwir ed calculation unit. the calculation unit may operate in standard hitag2 (48 bit shift register) or enhanced mode (64 bit shift register). the risc employs a 2 stage pipe line architecture in order to execute an instruction in a single clock cycle. device timing is derived from an on-chip low tolerance rc oscillator that provides a programmable system clock, with a frequency up to 2 mhz. the system clock may also be derived from the transponder in terface, e.g. lf field clock. depending on the operation mode, the risc is powered from the external battery or derives its power supply by inductive coupling to the lf field generated by the base station. the pcf7x41atj incorporates an advanced power management that supports ba ttery voltage measurement. for increased battery lifetime the device quiescent current is minimized in power-o ff state by disconnecting the battery from most of the internal circuitry. the device comes in a 36 pin leaded stick package (lsp). the device is available as e-rom (flash like features) and rom coded product. in case of the e-rom version, in-circuit program downl oad and debugging is supported. for further detailed descripti ons about features, functional blocks and known anomalies not related to the integrated transponder functionality, pl ease refer to datasheet pcf7x41a compiled for the ssop and tssop package.
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 4 confidential 3 ordering information extended package temperature type number name description outline version range (c) PCF7941ATJ/ca1b00e0 soj36 leaded stick package sot867-1 -40c to +85c PCF7941ATJ/ca1brrff soj36 leaded stick package sot867-1 -40c to +85c pcf7341atj/c0abrrff soj36 leaded stick package sot867-1 -40c to +85c note 1. PCF7941ATJ/ca1b00e0 represents the e- rom product for development and applications with low quantities. the customer shall perform e-rom programming and eepr om initialization. the monitor and download interface (msda/mscl) supports e-rom download and erase/write as fast as 700ms for 4 kbyte. 2. PCF7941ATJ/ca1brrff represents a customized e-rom product. under certai n conditions nxp semiconductors may perform e-rom programming with a custom er application code and/or customer eeprom pattern. the actual customer application code and customer eepr om fabkey is specified by a 2 digit c ode at location marked ?ff?. the rom code is specified by a 2 digit code at location marked ?rr? 2. pcf7341atj/c0abrrff represents the rom coded product for high volume applicat ions. the actual customer rom code and customer eeprom fabkey is specified by a 2 di git code at location marked ?rr?, respectively ?ff? 4 typical application p13 p11 p12 p17 1 li 3v vbat p15 (xclk) optional PCF7941ATJ (pcf7341atj) timer modulator interrupt control rc oscillator 8 bit risc mrk ?? 128 byte ram 4 k erom (rom) calculation unit 512 byte eeprom i/o 4 k rom contactless interface in1 in2 vfld power management c vfld l vss up to 7 buttons or spare i/o p10 uhf transmitter e.g. frantic p14 1 p20 1 p21 1 p22 1 note 1. external p?up or p?down required resonance circuit mscl msda p16 1 p13 p11 p12 p17 1 li 3v vbat p15 (xclk) optional PCF7941ATJ (pcf7341atj) timer modulator interrupt control rc oscillator 8 bit risc mrk ?? 128 byte ram 4 k erom (rom) calculation unit 512 byte eeprom i/o 4 k rom contactless interface in1 in2 vfld power management c vfld l vss up to 7 buttons or spare i/o p10 uhf transmitter e.g. frantic p14 1 p20 1 p21 1 p22 1 note 1. external p?up or p?down required resonance circuit mscl msda p16 1 figure 1. typical system configuration
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 5 confidential 5 block diagram the pcf7x41atj features a high degree of integration and incorporates the chip, coil and capacitors assembled in a leaded stick package, see figure 2. package ? l/c resonance circuit ? rectified lf filed supply blocking capacitor contactless interface ? rectifier and voltage limiter ? modulator ? clock recovery ? demodulator ? lf field detection calculation unit ? ht2 (48 bit) and ht3 (96 bit) algorithm power management ? supply switch logic ? wake up sense (button i/o) ? watchdog timer ? reset logic risc controller and peripherals ? 8 bit risc (mrk ?? ) ? rom (firmware) ? e-rom (application program) ? ram ? eeprom ? interrupt control ? timers / counters ? i/o ports ? programmable voltage comparator ? system clock (including on-chip rc oscillator) PCF7941ATJ (pcf7341atj) v7941 (v7341) timer modulator interrupt control rc oscillator 128 byte ram 4 k erom (rom) calculation unit 512 byte eeprom i/o 4 k rom contactless interface in1 in2 vfld power management resonance circuit vss f res = 125 khz (typ) l c vfld 8 bit risc mrk ?? PCF7941ATJ (pcf7341atj) v7941 (v7341) timer modulator interrupt control rc oscillator 128 byte ram 4 k erom (rom) calculation unit 512 byte eeprom i/o 4 k rom contactless interface in1 in2 vfld power management resonance circuit vss f res = 125 khz (typ) l c vfld 8 bit risc mrk ?? figure 2. block diagram
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 6 confidential 6 quick reference data 6.1 transponder operation parameter value unit carrier frequency 125 khz data rate - read - write 4.0 5.2 kbit/s kbit/s data coding - read - write manchester or bi-phase binary pulse length modulation (bplm) data transmission mode half-duplex modulation amplitude shift keying (ask) 6.2 risc controller and peripherals parameter value unit operating supply voltage (risc) 2.1 - 3.6 v power-down current (typical) 400 na rom (firmware ? system rom) 4 k byte e-rom (application program) 4 k byte ram 128 byte eeprom 512 byte general purpose /o 11 operating speed, as derived from on-chip rc oscillator 0.125 - 2 mhz special features ? eeprom erase/write over full operat ing voltage range (2.1 to 3.6 v) ? full control about contactless lf interface ? programmable voltage comparator for battery voltage monitoring ? pwm generation ? watchdog timer ? up to 7 dedicated wake-up button inputs calculation unit ? features ht2 (48 bit) or ht3 (96 bit) ? supports pseudo random number generation (rolling code)
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 7 confidential 7 pinning table 1. pin assignment function description pin note i.c. a internally connect ed (node reference a) 1 2 i.c. a internally connect ed (node reference a) 2 2 i.c. a internally connect ed (node reference a) 3 2 vss common ground digital section (battery neg. terminal) 4 n.c. not connected 5 1 n.c. not connected 6 1 n.c. not connected 7 1 p20 general purpose i/o, wake up sens e and digital modulator output 8 p16 general purpose i/o, volt age comparator input 9 p17 general purpose i/o, digit al modulator outpu 10 p15 general purpose i/o and external clock input 11 p10 general purpose i/o with internal pull-up, wake up sense 12 p21 general purpose i/o, wake up sense and time r 1 capture input / interrupt input 13 n.c. not connected 14 i.c. b internally connect ed (node reference b) 15 3 n.c. not connected 16 msda rom monitor serial data with internal pull-up 17 4 i.c. c internally connect ed (node reference c) 18 2 i.c. c internally connect ed (node reference c) 19 2 mscl rom monitor serial clock output 20 n.c. not connected 21 n.c. not connected 22 p22 general purpose i/o, wake up sense and timer 1 compare output (pwm) 23 p11 general purpose i/o with internal pull-up and wake up sense 24 p12 general purpose i/o with internal pull-up and wake up sense 25 p13 general purpose i/o with internal pull-up and wake up sense 26 test reserved 27 1 test reserved 28 1 test reserved 29 1 vbat battery supply voltage digital section (battery pos. terminal) 30 p14 general purpose i/o 31 i.c. b internally connect ed (node reference b) 32 3 i.c. f internally connect ed (node reference f) 33 2 i.c. f internally connect ed (node reference f) 34 2 i.c. e internally connect ed (node reference e) 35 2 i.c. e internally connect ed (node reference e) 36 2 note 1. reserved for device test purposes. requi red to be left unconnected or connected to vss 2. internally connected to another pin and not connected to the chip. 3. internally connected to another pi n and not connected to the chip, but connected to the chip die attach. 4. mscl is an output and must be left unc onnected in the application. msda features an on-chip pull-up to vbat, and may be left open or terminated to vbat, as desired. for details please refer to the ?pcf7941 monitor and download interface? (see 13 related documents).
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 8 confidential p17 p15 p10 n.c msda p21 n.c n.c. test test p11 p12 p22 n.c. mscl vbat vss p16 p20 p13 test pin 1 index 3 4 5 6 7 8 9 10 15 16 1 2 19 20 17 18 11 12 23 24 21 22 13 14 27 28 25 26 29 30 33 34 31 32 35 36 c o i l n.c. i.c. b i.c. f p14 n.c. i.c. a i.c. a i.c. a n.c. i.c. c i.c. c i.c. b i.c. f i.c. e i.c. e p17 p15 p10 n.c msda p21 n.c n.c. test test p11 p12 p22 n.c. mscl vbat vss p16 p20 p13 test pin 1 index 3 4 5 6 7 8 9 10 15 16 1 2 19 20 17 18 11 12 23 24 21 22 13 14 27 28 25 26 29 30 33 34 31 32 35 36 pin 1 index 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 15 15 16 16 1 1 2 2 19 19 20 20 17 17 18 18 11 11 12 12 23 23 24 24 21 21 22 22 13 13 14 14 27 27 28 28 25 25 26 26 29 29 30 30 33 33 34 34 31 31 32 32 35 35 36 36 c o i l n.c. i.c. b i.c. f p14 n.c. i.c. a i.c. a i.c. a n.c. i.c. c i.c. c i.c. b i.c. f i.c. e i.c. e figure 3. pin configuration
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 9 confidential 8 functional description the pcf7x41atj incorporates security transponder and remote keyless entry features that are specif ied in detail by the data sheet pcf7x 41 and the corresponding rom library description; see section 13. 8.1 lf field power on reset when the transponder enters a lf field a rectifier circuitry becomes operational and the rectified voltage develops. the lf field has to be present for at least 2ms (t fld,hld ) before this supply voltage is passed on to become the transponder supply voltage (v ddc ). as soon as the supply voltage (v ddc ) exceeds the lf field power-on reset threshold voltage (v por,fld ) the device performs a chip reset and starts its initializat ion sequence by executing its boot routine, see figure 4. lf field applied b thr t fld,hld v ddc v por,fld invocation of device boot routine t por-hld t t start lf field applied b thr t fld,hld v ddc v por,fld invocation of device boot routine t por-hld t t start figure 4 lf field power on reset timing subsequently, the transponder is muted and does not respond to any command until termination of the device boot sequence. the startup time, t start , depends on the base station configur ation, the resonance circuit properties and the system coupling factor, however, is small compared with the lf field hold time (t fld,hld ). regardless of the supply condi tion, once the supply voltage (vdd) exceeds the power on reset threshold voltage (vpor,bat respectively vpor,fld), por becomes low. after a short delay (tpor,hld), the flip-flop is forced into latch state freezing the suppl y switch state and the risc controller becomes operati onal. program execution commences starting with the boot routine, before the application program or tr ansponder emulation is being invoked, see figure 5 v por,fld v por,bat t t boot invocation of: - application program or - transponder emulation invocation of boot routine t por-hld figure 5 power-up timing in order to force a lf field power-on reset and proper device initialization at any ti me, the lf field off condition must be applied for at least t reset,setup , in order to ensure that the internal dev ice supply voltage, v ddc , drops below the threshold voltage (v por,fld ), see figure 6. lf field off v por,fld t v ddc t reset_setup lf field power on reset (por) threshold voltage lf field off v por,fld t v ddc t reset_setup lf field power on reset (por) threshold voltage figure 6 lf field power on reset setup timing
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 10 confidential 9 eeprom content at delivery the pcf7x41atj eeprom cont ent is initialized during device manufacturing, according to table 2. however the eeprom content may be modified as desired by the application, except for the page 0 block 0 which holds the identifier (ide) and serv es the function of a serial number and product type id. table 2. eeprom content upon delivery content [hex] page note xx xx xx 6x 0 1 4d 49 4b 52 1 00 00 4f 4e 2 00 aa 48 54 3 xx xx xx xx 4 to 126 x6 xx 80 00 127 msb lsb note 1. bit 7 to 4 of this page (ident ifier) serve the function of a product type (application) ident ifier and are set to ?0110? for the pcf7x41atj. for system compatibility reasons, the same product type identif ier is used by pcf7x21 (keecor). 2. locations marked ?x? are undefined and may hold any pattern. consequently, the device is configured for pcf7936 (hitag2) transponder emulation and set to init mode, providing full support regarding the monitor and download interface.
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 11 confidential 10 limiting values all values are in accordance with abso lute maximum rating system (iec 134) parameter min max unit operating temperatur e range -40 +85 c storage temperature range -55 +125 c reflow soldering peak temperature, note 2 232,5 c package mositure sensitivity level (msl) 3 magnetic flux density (resistance against magnetic pulses) 0.2 t latch-up current, note 3 100 ma esd, human body model, note 4 2 kv esd, human body model for pins vbat and vss, note 4 4 kv esd, machine model, note 5 250 v esd cdm, field induced model for corner pins, note 6 750 v esd cdm, field induced model for all pins besides corner pins, note 6 650 v vibration - 10 - 2000hz - 3.axis - iec 68-2-6, test fc 10 g shock - 3.axis - iec 68-2-27, test ea 1500 g mechanical stress (f max ), note 1 10 n note 1. f max is specified as indicated in test setup, section 12. 2. reflow stress levels in accordance with jede c 22 a113d, excluding limitati on of peak temperature. 3. according to jedec, jesd 17. 4. according to jedec, jesd 22-a114. 5. according to jedec, jesd 22-a115. 6. according to jedec, jesd 22-c101.
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 12 confidential 11 device characteristics 11.1 electrical characteristics tamb = -40 to +85c, f sys = 125khz, t o = 1/f sys . unless otherwise specified symbol parameter condition min typ max unit operating conditions c vfld supply blocking capacitor 22 nf l transponder coil inductance 4.8 mh f res resonance frequency 119 131 khz bw bandwidth 2.3 khz b thr magnetic flux density, read direction 60 400 ? t pp b prg magnetic flux density for eeprom programming m = 0,95, t wrp = 8 t o note 1 60 400 ? t pp b aut magnetic flux density for dev ice authentication m = 0,95, t wrp = 8 t o note 1 60 400 ? t pp b read lf field absorption in read direction, note 1 b field = 60 ? t pp 4.5 ? t pp mi prg minimum modulation index (m) write direction (device programming and authentication). b field = 60 ? t pp , t wrp = 8 t o note 1 95 % note 1. modulation index (m) and lf field absorption (b read ) are defined according to figure 7. 2. parameters are measured with the scemtech test equipment stm-1 in a helmholtz arrangement according to section 12. 3. typical temperature dependency of bandwidth bw shown in figure 8. transponder lf field b min b max - b min m = b max + b min b max b read = b max - b min figure 7. definition of modulation index (m) and lf field absorption (b read )
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 13 confidential 6,0 6,5 7,0 7,5 8,0 8,5 -60 -40 -20 0 20 40 60 80 temp bandwidth [khz] figure 8 typical temperature dependency of bandwidth bw 11.2 timing characteristics tamb = -40 to +85c, f sys = 125khz, t o = 1/f sys . unless otherwise specified symbol parameter condition min typ max unit lf field power on reset , note 1 t fld,hld lf field hold time 250 t o t por-hld power on reset hold time 200 480 ? s t reset,setup lf field power on reset setup time 11 ms notes 1. values based on pcf7x41a pqp with additional safety ma rgin considering application of lsp resonance circuit.
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 14 confidential 11.3 mechanical characteristics figure 9. package outline sot 867-1 figure 10. coil position, sot 867
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 15 confidential 12 test setup device characteristics are m easured according to the test setups given below. electrical characteristics are measured in a helmholtz arrangement that generat es an almost homogenous magnetic field at the positi on of the device under test (transponder); see figure 12. the sense coils detect the absorption modulation induced by the transponder, whereas the reference coils sense the magnetic flux generated by the field generating coils only. the voltage difference measur ed between the sense coils and reference coils is proporti onal to the magnetic field absorption induced by the transponder. dut f max figure 11. mechanical stress v dif signal generator ~ reference coils (serial connected, in phase) field generating coils (serial connected, in phase) sense coils (serial connected, in phase) reference coils (serial connected, in phase) dut v dif signal generator ~ reference coils (serial connected, in phase) field generating coils (serial connected, in phase) sense coils (serial connected, in phase) reference coils (serial connected, in phase) dut figure 12. helmholtz setup for electrical characteristics
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 16 confidential 13 related documents type name / reference description data sheet pcf7941 / pcf7341 product specification data sheet pcf7x41 rom librar y implementation and description data sheet pcf7941 monitor and download interface functional description 14 development tools reference name description om6710 ride software development suite om6713 universal download and debug board (u-ddb) hardware and software interface between host pc and target device. om6714 ewmrkii (embedded workbench for mrkii microcontroller cores) new software development suite with c-compiler and for emulation om6715 2link hardware usb connection with emulation electronic for om6714 15 revision history revision page description 2006 apr 24 objective specification 2006 jul 19 11 editorial changes and correction limiting values updated + moisture sensitivity level fixed to msl 2 2007 jun 20 all 11 editorial changes and correction + moisture sensitivity level fixed to msl 3 + table 11.1 electrical characteristics: magnetic flux density min values adapted 2007 nov 1 9 inserted chapter 8.1 lf field power on reset product specification release 2011 aug 10 17 editorial changes update legal information. 2013 oct 15 4 update ordering information.
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj 2013 oct 15 17 confidential 16 legal information 16.1 data sheet status document status [1][2] product status [3] definition objective [short] data sheet deve lopment this document c ontains data from the objective s pecification or product development preliminary [short] data sheet qualific ation this document cont ains data from the pre liminary specification product [short] data sheet produc tion this document contains the product s pecification [1] please consult the most recently issued docum ent before initiating or completing a design. [2] the term ?short data sheet? is explained in section ?definitions?. [3] the product status of device(s) described in this document may have changed since this document was published and may diffe r in case of multiple devices. the latest product status information is available on the internet at url http://www.nxp.com . 16.2 definitions draft the document is a draft version only. the content is still under internal review and subject to formal approval, wh ich may result in modifications or additions. nxp semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. short data sheet a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to cont ain detailed and full information. for detailed and full information see t he relevant full data sheet, which is available on request via the local nxp se miconductors sales office. in case of any inconsistency or conflict with the short dat a sheet, the full data sheet shall prevail. product specification ? the information and data provided in a product data sheet shall define t he specification of t he product as agreed between nxp semiconductors and its custom er, unless nxp semiconductors and customer have explicitly agreed otherwise in writing. in no event however, shall an agreement be valid in which the nxp semiconduc tors product is deemed to offer functions and qualit ies beyond those described in the product data sheet. 16.3 disclaimers limited warranty and liability ? information in this document is believed to be accurate and reliable. however, nxp semiconductors does not give any representations or warranties, expre ssed or implied, as to the accuracy or completeness of such informat ion and shall have no liability for the consequences of use of such information. in no event shall nxp semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business inte rruption, costs related to the removal or replacement of any products or re work charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. notwithstanding any damages that cust omer might incur for any reason whatsoever, nxp semiconductors? aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the terms and conditi ons of commercial sale of nxp semiconductors. right to make changes ? nxp semiconductors rese rves the right to make changes to information published in this document, including without limitation specific ations and product descriptions , at any time and without notice. this document s upersedes and replaces a ll information supplied prior to the publication hereof. suitability for use in automotive applications ? this nxp semiconductors product has been qua lified for use in automotive applications. the product is not des igned, authorized or warranted to be suitable for any other use, including medi cal, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an nxp semiconductors product can reas onably be expected to result in personal injury, death or severe property or environmental damage. nxp semiconductors accepts no liability for inclusion and/or use of nxp semiconductors products in such equi pment or applicati ons and therefore such inclusion and/or use is at the customers own risk. applications ? applications that are descr ibed herein for any of these products are for illustrative purposes only. nxp semiconductors makes no representation or warranty that such applications will be suitable for the specified use without fu rther testing or modification. customers are responsible for the design and operati on of their applicat ions and products using nxp semiconductors products, and nxp semi conductors accepts no liability for any assistance with applicati ons or customer product design. it is customer?s sole responsibility to determine whether the nxp semiconductors product is suitable and fi t for the customer?s applications and products planned, as well as fo r the planned applicat ion and use of customer?s third party customer(s). customers should provide appropriate design and operating safeguards to minimi ze the risks associated with their applications and products. nxp semiconductors does not accept any liability related to any default, damage, costs or problem which is bas ed on any weakness or default in the customer?s applications or products, or the applicati on or use by customer?s third party customer(s). customer is responsible for doing all necessary testing for the customer?s app lications and produc ts using nxp semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer?s third party customer(s). nxp does not accept any liability in this respect. limiting values ? stress above one or more limiting values (as defined in the absolute maximum ratings syst em of iec 60134) will cause permanent damage to the device. limiting values are stress ratings only and (proper) operation of the device at these or any other c onditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this doc ument is not warrant ed. constant or repeated exposure to limiting values w ill permanently and irreversibly affect the quality and reliabilit y of the device. terms and conditions of commercial sale ? nxp semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms , unless otherwise agreed in a valid written individual agreement. in case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. nxp semiconducto rs hereby expressly objects to applying the customer?s general terms and conditions with regard to the purchase of nxp semiconducto rs products by customer.
nxp semiconductors product specification security transponder and risc controller (starc 2xlite) pcf7x41atj please be aware that important notices concerning this document and the product(s) described herein, have been included in the section 'legal information'. ? nxp b.v. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, email to: sales.addresses@ www.nxp.com no offer to sell or license ? nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. export control ? this document as well as the item(s) described herein may be subject to export control regul ations. export might require a prior authorization from nat ional authorities. quick reference data ? the quick reference data is an extract of the product data given in the limiting values and characteristics sections of this document, and as such is not comple te, exhaustive or legally binding. 17 contact information for sales office addresses, please send an email to: salesaddresses@nxp.com for additional information, please visit: http://www.nxp.com

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