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1. general description the 74hc541; 74hct541 is an octal non-invert ing buffer/line driver with 3-state outputs. the device features two output enables (oe 1 and oe 2). a high on oe n causes the outputs to assume a high-impedance off-stat e. inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of v cc . 2. features and benefits ? non-inverting outputs ? complies with jedec standard no. 7a ? input levels: ? for 74hc541: cmos level ? for 74hct541: ttl level ? esd protection: ? hbm jesd22-a114f exceeds 2000 v ? mm jesd22-a115-a exceeds 200 v ? multiple package options ? specified from ? 40 ? c to +85 ? c and from ? 40 ? c to +125 ? c 3. ordering information 74hc541; 74htc541 octal buffer/line driver; 3-state rev. 3 ? 15 april 2014 product data sheet table 1. ordering information type number package temperature range name description version 74hc541n ? 40 ? cto+125 ? c dip20 plastic dual in-line pa ckage; 20 leads (300 mil) sot146-1 74hct541n 74hc541d ? 40 ? c to +125 ? c so20 plastic small outline package; 20 leads; body width 7.5 mm sot163-1 74hct541d 74hc541db ? 40 ? cto+125 ? c ssop20 plastic shrink sma ll outline package; 20 leads; body width 5.3 mm sot339-1 74HCT541DB 74hc541pw ? 40 ? cto+125 ? c tssop20 plastic thin shrink small outline package; 20 leads; body width 4.4 mm sot360-1 74hct541pw
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 2 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 4. functional diagram fig 1. logic symbol fig 2. iec logic symbol ddd < < < < < < < < $ $ $ $ $ $ $ $ 2( 2( ddd (1
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 3 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state fig 3. functional diagram ddd < < < < < < < < $ $ $ $ $ $ $ $ 2( 2(
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 4 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state fig 4. logic diagram ddd 9 && *1' $ 2( 2( 21(%8))(5/,1('5,9(5 hljkwlghqwlfdoflufxlwv < < $ $ $ $ $ $ $ < < < < < <
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 5 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 5. pinning information 5.1 pinning 5.2 pin description 6. functional description [1] h = high voltage level; l = low voltage level; x = don?t care; z = high-impedance off-state. fig 5. pin configuration dip20, so20 and (t)ssop20 +& +&7 2( 9 && $ 2( $ < $ < $ < $ < $ < $ < $ < *1' < ddd table 2. pin description symbol pin description oe 1 1 output enable input (active low) a0 to a7 2, 3, 4, 5, 6, 7, 8, 9 data input gnd 10 ground (0 v) y0 to y7 18, 17, 16, 15, 14, 13, 12, 11 data output oe 2 19 output enable input (active low) v cc 20 supply voltage table 3. functional table [1] control input output oe 1 oe 2 an yn ll l l ll h h xh x z hx x z
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 6 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 7. limiting values [1] the input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] for dip20 packages: above 70 ? c the value of p tot derates linearly with 12 mw/k. for so20 packages: above 70 ? c the value of p tot derates linearly with 8 mw/k. for (t)ssop20 packages: above 60 ? c the value of p tot derates linearly with 5.5 mw/k. 8. recommended operating conditions table 4. limiting values in accordance with the absolute maximum rating system (iec 60134). voltages are referenced to gnd (ground = 0 v). symbol parameter conditions min max unit v cc supply voltage ? 0.5 +7 v i ik input clamping current v i < ? 0.5 v or v i >v cc +0.5 v [1] - ? 20 ma i ok output clamping current v o < ? 0.5 v or v o >v cc +0.5v [1] - ? 20 ma i o output current ? 0.5 v < v o < v cc +0.5v - ? 35 ma i cc supply current - 70 ma i gnd ground current ? 70 - ma t stg storage temperature ? 65 +150 ?c p tot total power dissipation [2] dip20 - 750 mw so20, ssop20, tssop20 - 500 mw table 5. recommended operating conditions voltages are referenced to gnd (ground = 0 v) symbol parameter conditions 74hc541 74hct541 unit min typ max min typ max v cc supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 v v i input voltage 0 - v cc 0- v cc v v o output voltage 0 - v cc 0- v cc v t amb ambient temperature ? 40 +25 +125 ? 40 +25 +125 ?c ? t/ ? v input transition rise and fall rate v cc = 2.0 v - - 625 - - - ns/v v cc = 4.5 v - 1.67 139 - 1.67 139 ns/v v cc = 6.0 v--83---ns/v
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 7 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 9. static characteristics table 6. static characteristics at recommended operating conditions; voltag es are referenced to gnd (ground = 0 v). symbol parameter conditions t amb = 25 ?c t amb = ? 40 ?c to +85 ?c t amb = ? 40 ?c to +125 ?c unit min typ max min max min max 74hc541 v ih high-level input voltage v cc = 2.0 v 1.5 1.2 - 1.5 - 1.5 - v v cc = 4.5 v 3.15 2.4 - 3.15 - 3.15 - v v cc = 6.0 v 4.2 3.2 - 4.2 - 4.2 - v v il low-level input voltage v cc = 2.0 v - 0.8 0.5 - 0.5 - 0.5 v v cc = 4.5 v - 2.1 1.35 - 1.35 - 1.35 v v cc = 6.0 v - 2.8 1.8 - 1.8 - 1.8 v v oh high-level output voltage v i =v ih or v il i o = ? 20 ? a; v cc = 2.0 v 1.9 2.0 - 1.9 - 1.9 - v i o = ? 20 ? a; v cc = 4.5 v 4.4 4.5 - 4.4 - 4.4 - v i o = ? 20 ? a; v cc = 6.0 v 5.9 6.0 - 5.9 - 5.9 - v i o = ? 6.0 ma; v cc = 4.5 v 3.98 4.32 - 3.84 - 3.7 - v i o = ? 7.8 ma; v cc = 6.0 v 5.48 5.81 - 5.34 - 5.2 - v v ol low-level output voltage v i =v ih or v il i o = 20 ? a; v cc = 2.0 v - 0 0.1 - 0.1 - 0.1 v i o = 20 ? a; v cc = 4.5 v - 0 0.1 - 0.1 - 0.1 v i o = 20 ? a; v cc = 6.0 v - 0 0.1 - 0.1 - 0.1 v i o = 6.0 ma; v cc = 4.5 v - 0.15 0.26 - 0.33 - 0.4 v i o = 7.8 ma; v cc = 6.0 v - 0.16 0.26 - 0.33 - 0.4 v i i input leakage current v i = v cc or gnd; v cc =6.0v - - ? 0.1 - ? 1.0 - ? 1.0 ? a i oz off-state output current per input pin; v i =v ih or v il ; v o =v cc or gnd; other inputs at v cc or gnd; v cc =6.0v; i o =0a -- ? 0.5 - ? 5.0 - ? 10 ? a i cc supply current v i = v cc or gnd; i o =0a; v cc =6.0v - - 8.0 - 80 - 160 ? a c i input capacitance -3.5- - - - - pf 74hct541 v ih high-level input voltage v cc = 4.5 v to 5.5 v 2.0 1.6 - 2.0 - 2.0 - v v il low-level input voltage v cc = 4.5 v to 5.5 v - 1.2 0.8 - 0.8 - 0.8 v v oh high-level output voltage v i =v ih or v il ; v cc = 4.5 v i o = ? 20 ? a 4.4 4.5 - 4.4 - 4.4 - v i o = ? 6.0 ma 3.98 4.32 - 3.84 - 3.7 - v
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 8 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 10. dynamic characteristics v ol low-level output voltage v i =v ih or v il ; v cc = 4.5 v i o = 20 ? a; - 0 0.1 - 0.1 - 0.1 v i o = 6.0 ma; - 0.16 0.26 - 0.33 - 0.4 v i i input leakage current v i = v cc or gnd; v cc =5.5v - - ? 0.1 - ? 1.0 - ? 1.0 ? a i oz off-state output current per input pin; v i =v ih or v il ; v o =v cc or gnd; other inputs at v cc or gnd; v cc =5.5v; i o =0a -- ? 0.5 - ? 5.0 - ? 10 ? a i cc supply current v i =v cc or gnd; i o = 0 a; v cc =5.5v - - 8.0 - 80 - 160 ? a ? i cc additional supply current per input pin; i o =0a; v i =v cc ? 2.1 v; other inputs at v cc or gnd; v cc = 4.5 v to 5.5 v an input - 70 252 - 315 - 343 ? a oe 1 input - 150 540 - 675 - 735 ? a oe 2 input - 100 360 - 450 - 490 ? a c i input capacitance -3.5- - - - - pf table 6. static characteristics ?continued at recommended operating conditions; voltag es are referenced to gnd (ground = 0 v). symbol parameter conditions t amb = 25 ?c t amb = ? 40 ?c to +85 ?c t amb = ? 40 ?c to +125 ?c unit min typ max min max min max table 7. dynamic characteristics gnd = 0 v; c l = 50 pf; for test circuit, see figure 8 . symbol parameter conditions t amb = 25 ? c t amb = ? 40 ? c to +125 ?c unit min typ max max (85 ?c) max (125 ?c) 74hc541 t pd propagation delay an to yn; see figure 6 [1] v cc = 2.0 v - 33 115 145 175 ns v cc = 4.5 v - 12 23 29 35 ns v cc = 5.0 v; c l =15pf - 10 - - - ns v cc = 6.0 v - 10 20 25 30 ns t en enable time oe n to yn; see figure 7 [1] v cc = 2.0 v - 55 160 200 240 ns v cc = 4.5 v - 20 32 40 48 ns v cc = 6.0 v - 16 27 34 41 ns t dis disable time oe n to yn; see figure 7 [1] v cc = 2.0 v - 61 160 200 240 ns v cc = 4.5 v - 22 32 40 48 ns v cc = 6.0 v - 18 27 34 41 ns
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 9 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state [1] t pd is the same as t plh and t phl . t en is the same as t pzl and t pzh . t dis is the same as t plz and t phz . [2] t t is the same as t thl and t tlh . [3] c pd is used to determine the dynamic power dissipation (p d in ? w): p d =c pd ? v cc 2 ? f i ? n+ ? (c l ? v cc 2 ? f o ) where: f i = input frequency in mhz; f o = output frequency in mhz; c l = output load capacitance in pf; v cc = supply voltage in v; n = number of inputs switching; ? (c l ? v cc 2 ? f o ) = sum of outputs. t t transition time see figure 6 [2] v cc = 2.0 v - 14 60 75 90 ns v cc = 4.5 v - 5 12 15 18 ns v cc = 6.0 v - 4 10 13 15 ns c pd power dissipation capacitance per package; v i =gndtov cc [3] -37- - - pf 74hct541 t pd propagation delay an to yn; see figure 6 [1] v cc = 4.5 v - 15 28 35 42 ns v cc = 5.0 v; c l =15pf - 12 - - - ns t en enable time oe n to yn; see figure 7 [1] v cc = 4.5 v - 21 35 44 53 ns t dis disable time oe n to yn; see figure 7 [1] v cc = 4.5 v - 21 35 44 53 ns t t transition time v cc = 4.5 v; see figure 6 [2] - 5 12 15 18 ns c pd power dissipation capacitance per package; v i =gndtov cc ? 1.5 v [3] -39- - - pf table 7. dynamic characteristics gnd = 0 v; c l = 50 pf; for test circuit, see figure 8 . symbol parameter conditions t amb = 25 ? c t amb = ? 40 ? c to +125 ?c unit min typ max max (85 ?c) max (125 ?c)
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 10 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 11. waveforms measurement points are given in table 8 . v ol and v oh are typical voltage output levels that occur with the output load. fig 6. input to output propagation delays ddd 9 0 <qrxwsxw $qlqsxw w 7+/ w 7/+ w 3/+ 9 0 w 3+/ measurement points are given in table 8 . v ol and v oh are typical voltage output levels that occur with the output load. fig 7. 3-state enable and disable times ddd w 3+= rxwsxw +,* +wr2)) 2) )wr+,*+ rxw sxwv hqd eohg 9 0 9 0 rxwsxwv hqdeohg rxwsxwv glvdeohg w 3=+ w 3=/ 9 < 9 ; 9 0 w 3/= 2 (qlqsxw rxwsxw /2 :wr2)) 2) )wr/2: table 8. measurement points type input output v m v m v x v y 74hc541 0.5v cc 0.5v cc 0.1v cc 0.9v cc 74hct541 1.3 v 1.3 v 0.1v cc 0.9v cc
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 11 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state test data is given in table 9 . definitions test circuit: r t = termination resistance should be equal to output impedance z o of the pulse generator c l = load capacitance including jig and probe capacitance r l = load resistance s1 = test selection switch fig 8. test circuit for measuring switching times v m v m t w t w 10 % 90 % 0 v v i v i negative pulse positive pulse 0 v v m v m 90 % 10 % t f t r t r t f 001aad983 dut v cc v cc v i v o r t r l s1 c l open g table 9. test data type input load s1 position v i t r , t f c l r l t phl , t plh t pzh , t phz t pzl , t plz 74hc541 v cc 6ns 15pf, 50 pf 1k ? open gnd v cc 74hct541 3 v 6 ns 15 pf, 50 pf 1 k ? open gnd v cc
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 12 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 12. package outline fig 9. package outline sot146-1 (dip20) unit a max. 1 2 b 1 cd e e m h l references outline version european projection issue date iec jedec jeita mm inches dimensions (inch dimensions are derived from the original mm dimensions) sot146-1 99-12-27 03-02-13 a min. a max. b z max. w m e e 1 1.73 1.30 0.53 0.38 0.36 0.23 26.92 26.54 6.40 6.22 3.60 3.05 0.254 2.54 7.62 8.25 7.80 10.0 8.3 2 4.2 0.51 3.2 0.068 0.051 0.021 0.015 0.014 0.009 1.060 1.045 0.25 0.24 0.14 0.12 0.01 0.1 0.3 0.32 0.31 0.39 0.33 0.078 0.17 0.02 0.13 sc-603 ms-001 m h c (e ) 1 m e a l seating plane a 1 w m b 1 e d a 2 z 20 1 11 10 b e pin 1 index 0 5 10 mm scale note 1. plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. (1) (1) (1) dip20: plastic dual in-line package; 20 leads (300 mil) sot146-1
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 13 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state fig 10. package outline sot163-1 (so20) unit a max. a 1 a 2 a 3 b p cd (1) e (1) (1) eh e ll p q z ywv references outline version european projection issue date iec jedec jeita mm inches 2.65 0.3 0.1 2.45 2.25 0.49 0.36 0.32 0.23 13.0 12.6 7.6 7.4 1.27 10.65 10.00 1.1 1.0 0.9 0.4 8 0 o o 0.25 0.1 dimensions (inch dimensions are derived from the original mm dimensions) note 1. plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. 1.1 0.4 sot163-1 10 20 w m b p detail x z e 11 1 d y 0.25 075e04 ms-013 pin 1 index 0.1 0.012 0.004 0.096 0.089 0.019 0.014 0.013 0.009 0.51 0.49 0.30 0.29 0.05 1.4 0.055 0.419 0.394 0.043 0.039 0.035 0.016 0.01 0.25 0.01 0.004 0.043 0.016 0.01 0 5 10 mm scale x so20: plastic small outline package; 20 leads; body width 7.5 mm sot163-1 99-12-27 03-02-19
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 14 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state fig 11. package outline sot339-1 (ssop20) unit a 1 a 2 a 3 b p cd (1) e (1) eh e ll p q (1) zywv references outline version european projection issue date iec jedec jeita mm 0.21 0.05 1.80 1.65 0.38 0.25 0.20 0.09 7.4 7.0 5.4 5.2 0.65 7.9 7.6 0.9 0.7 0.9 0.5 8 0 o o 0.13 1.25 0.2 0.1 dimensions (mm are the original dimensions) note 1. plastic or metal protrusions of 0.2 mm maximum per side are not included. 1.03 0.63 sot339-1 mo-150 99-12-27 03-02-19 x w m ssop20: plastic shrink small outline package; 20 leads; body width 5.3 mm sot339-1 a max. 2
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 15 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state fig 12. package outline sot360-1 (tssop20) unit a 1 a 2 a 3 b p cd (1) e (2) (1) eh e ll p qz ywv references outline version european projection issue date iec jedec jeita mm 0.15 0.05 0.95 0.80 0.30 0.19 0.2 0.1 6.6 6.4 4.5 4.3 0.65 6.6 6.2 0.4 0.3 0.5 0.2 8 0 o o 0.13 0.1 0.2 1 dimensions (mm are the original dimensions) notes 1. plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. plastic interlead protrusions of 0.25 mm maximum per side are not included. 0.75 0.50 sot360-1 mo-153 99-12-27 03-02-19 w m b p d z e 0.25 11 0 20 11 pin 1 index tssop20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm sot360-1 a max. 1.1
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 16 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 13. abbreviations 14. revision history table 10. abbreviations acronym description cmos complementary metal-oxide semiconductor dut device under test esd electrostatic discharge hbm human body model lsttl low-power schottky transistor-transistor logic mm machine model table 11. revision history document id release date data sheet status change notice supersedes 74hc_hct541 v.3 20140415 product data sheet - 74hc_hct541_cnv v.2 modifications: ? the format of this data sheet has been redesigned to comply with the new identity guidelines of nxp semiconductors. ? legal texts have been adapted to the new company name where appropriate. 74hc_hct541_cnv v.2 19901201 product specification - -
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 17 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state 15. legal information 15.1 data sheet status [1] please consult the most recently issued document 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 differ in case of multiple device s. the latest product status information is available on the internet at url http://www.nxp.com . 15.2 definitions draft ? the document is a draft versi on only. the content is still under internal review and subject to formal approval, which 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 hav e 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 contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request vi a the local nxp semiconductors sales office. in case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. product specification ? 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stress above one or more limiting values (as defined in the absolute maximum ratings system 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 conditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this document is not warranted. constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. terms and conditions of commercial sale ? nxp semiconductors products are sold subject to the gener al 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 semiconductors hereby expressly objects to applying the customer?s general terms and conditions with regard to the purchase of nxp semiconducto rs products by customer. no offer to sell or license ? nothing in this document may be interpreted or construed as an offer to sell products t hat is open for acceptance or the grant, conveyance or implication of any lic ense under any copyrights, patents or other industrial or intellectual property rights. document status [1] [2] product status [3] definition objective [short] data sheet development this document contains data from the objecti ve specification for product development. preliminary [short] data sheet qualification this document contains data from the preliminary specification. product [short] data sheet production this document contains the product specification.
74hc_hct541 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all rights reserved. product data sheet rev. 3 ? 15 april 2014 18 of 19 nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state export control ? this document as well as the item(s) described herein may be subject to export control regu lations. export might require a prior authorization from competent authorities. non-automotive qualified products ? unless this data sheet expressly states that this specific nxp semicon ductors product is automotive qualified, the product is not suitable for automotive use. it is neither qualified nor tested in accordance with automotive testing or application requirements. nxp semiconductors accepts no liabili ty for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. in the event that customer uses t he product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without nxp semiconductors? warranty of the product for such automotive applicat ions, use and specifications, and (b) whenever customer uses the product for automotive applications beyond nxp semiconductors? specifications such use shall be solely at customer?s own risk, and (c) customer fully indemnifies nxp semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive app lications beyond nxp semiconductors? standard warranty and nxp semiconduct ors? product specifications. translations ? a non-english (translated) version of a document is for reference only. the english version shall prevail in case of any discrepancy between the translated and english versions. 15.4 trademarks notice: all referenced brands, produc t names, service names and trademarks are the property of their respective owners. 16. contact information for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com
nxp semiconductors 74hc541; 74htc541 octal buffer/line driver; 3-state ? nxp semiconductors n.v. 2014. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, please se nd an email to: salesaddresses@nxp.com date of release: 15 april 2014 document identifier: 74hc_hct541 please be aware that important notices concerning this document and the product(s) described herein, have been included in section ?legal information?. 17. contents 1 general description . . . . . . . . . . . . . . . . . . . . . . 1 2 features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 ordering information . . . . . . . . . . . . . . . . . . . . . 1 4 functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 5 pinning information . . . . . . . . . . . . . . . . . . . . . . 5 5.1 pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 5.2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5 6 functional description . . . . . . . . . . . . . . . . . . . 5 7 limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6 8 recommended operating conditions. . . . . . . . 6 9 static characteristics. . . . . . . . . . . . . . . . . . . . . 7 10 dynamic characteristics . . . . . . . . . . . . . . . . . . 8 11 waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 12 package outline . . . . . . . . . . . . . . . . . . . . . . . . 12 13 abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 16 14 revision history . . . . . . . . . . . . . . . . . . . . . . . . 16 15 legal information. . . . . . . . . . . . . . . . . . . . . . . 17 15.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . 17 15.2 definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 15.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 15.4 trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 18 16 contact information. . . . . . . . . . . . . . . . . . . . . 18 17 contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

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