1 data sheet acquired from harris semiconductor schs184c features buffered common clock buffered inputs typical propagation delay at c l = 15pf, v cc = 5v, t a = 25 o c - 14 ns (hc types - 16 ns (hct types) fanout (over temperature range) - standard outputs . . . . . . . . . . . . . . . 10 lsttl loads - bus driver outputs . . . . . . . . . . . . . 15 lsttl loads wide operating temperature range . . . -55 o c to 125 o c balanced propagation delay and transition times signi?ant power reduction compared to lsttl logic ics hc types - 2v to 6v operation - high noise immunity: n il = 30%, n ih = 30%of v cc at v cc = 5v hct types - 4.5v to 5.5v operation - direct lsttl input logic compatibility, v il = 0.8v (max), v ih = 2v (min) - cmos input compatibility, i l 1 a at v ol , v oh description the ?c377 and ?ct377 are octal d-type ?p-?ps with a buffered clock (cp) common to all eight ?p-?ps. all the ?p- ?ps are loaded simultaneously on the positive edge of the clock (cp) when the data enable ( e) is low. pinout cd54hc377, cd54hct377 (cerdip) cd74hc377 (pdip, soic, tssop) cd74hct377 (pdip, soic) top view ordering information part number temp. range ( o c) package cd54hc377f3a -55 to 125 20 ld cerdip cd54hct377f3a -55 to 125 20 ld cerdip cd74hc377e -55 to 125 20 ld pdip cd74hc377m -55 to 125 20 ld soic cd74hc377m96 -55 to 125 20 ld soic cd74hc377pw -55 to 125 20 ld tssop cd74hc377pwr -55 to 125 20 ld tssop cd74hct377e -55 to 125 20 ld pdip cd74hct377m -55 to 125 20 ld soic cd74hct377m96 -55 to 125 20 ld soic note: when ordering, use the entire part number. the suf?es 96 and r denote tape and reel. 11 12 13 14 15 16 17 18 20 19 10 9 8 7 6 5 4 3 2 1 e q 0 d 0 d 1 q 1 q 2 d 3 d 2 q 3 gnd v cc d 7 d 6 q 6 q 7 q 5 d 5 d 4 q 4 cp september 1997 - revised february 2004 caution: these devices are sensitive to electrostatic discharge. users should follow proper ic handling procedures. copyright 2004, texas instruments incorporated cd54hc377, cd74hc377, cd54hct377, cd74hct377 high-speed cmos logic octal d-type flip-flop with data enable [ /title ( cd74 h c377 , c d74 h ct37 7 ) / sub- j ect ( high s peed c mos l ogic o ctal d - t ype f lip-
2 functional diagram logic diagram truth table operating mode inputs ouputs cp ed n q n load ? lh h load ? ll l hold (do nothing) h x no change x h x no change h = high voltage level steady state. h = high voltage level one set-up time prior to the low to high clock transition. l = low voltage level steady state. l = low voltage level one set-up time prior to the low to high clock transition. x = don? care. = low to high clock transition. 2 5 6 9 15 19 16 12 q 0 q 1 q 2 q 3 q 4 q 5 q 6 q 7 cp e 11 1 gnd = 10 v cc = 20 3 4 7 8 14 18 17 13 d 0 d 1 d 2 d 3 d 4 d 5 d 6 d 7 e d 0 d 1 d 2 d 3 d 6 d 7 q d cp cp q 0 q 1 q 2 q 3 q 6 q 7 q d cp q d cp q d cp q d cp q d cp q d cp q d cp q 4 q 5 d 4 d 5 cd54hc377, cd74hc377, cd54hct377, cd74hct377
3 absolute maximum ratings thermal information dc supply voltage, v cc . . . . . . . . . . . . . . . . . . . . . . . . -0.5v to 7v dc input diode current, i ik for v i < -0.5v or v i > v cc + 0.5v . . . . . . . . . . . . . . . . . . . . . . 20ma dc output diode current, i ok for v o < -0.5v or v o > v cc + 0.5v . . . . . . . . . . . . . . . . . . . . 20ma dc output source or sink current per output pin, i o for v o > -0.5v or v o < v cc + 0.5v . . . . . . . . . . . . . . . . . . . . 25ma dc v cc or ground current, i cc or i gnd . . . . . . . . . . . . . . . . . . 50ma operating conditions temperature range (t a ) . . . . . . . . . . . . . . . . . . . . . -55 o c to 125 o c supply voltage range, v cc hc types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2v to 6v hct types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5v to 5.5v dc input or output voltage, v i , v o . . . . . . . . . . . . . . . . . 0v to v cc input rise and fall time 2v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (max) 4.5v. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (max) 6v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (max) thermal resistance (typical, note 1) ja ( o c/w) e (pdip) package . . . . . . . . . . . . . . . . . . . . . . . . . . 69 m (soic) package. . . . . . . . . . . . . . . . . . . . . . . . . . 58 pw (tssop) package. . . . . . . . . . . . . . . . . . . . . . . 83 maximum junction temperature . . . . . . . . . . . . . . . . . . . . . . . 150 o c maximum storage temperature range . . . . . . . . . .-65 o c to 150 o c maximum lead temperature (soldering 10s) . . . . . . . . . . . . . 300 o c (soic - lead tips only) caution: stresses above those listed in ?bsolute maximum ratings may cause permanent damage to the device. this is a stress only rating and operatio n of the device at these or any other conditions above those indicated in the operational sections of this speci?ation is not im plied. note: 1. the package thermal impedance is calculated in accordance with jesd 51-7. dc electrical speci?ations parameter symbol test conditions v cc (v) 25 o c -40 o c to 85 o c -55 o c to 125 o c units v i (v) i o (ma) min typ max min max min max hc types high level input voltage v ih - - 2 1.5 - - 1.5 - 1.5 - v 4.5 3.15 - - 3.15 - 3.15 - v 6 4.2 - - 4.2 - 4.2 - v low level input voltage v il - - 2 - - 0.5 - 0.5 - 0.5 v 4.5 - - 1.35 - 1.35 - 1.35 v 6 - - 1.8 - 1.8 - 1.8 v high level output voltage cmos loads v oh v ih or v il -0.02 2 1.9 - - 1.9 - 1.9 - v -0.02 4.5 4.4 - - 4.4 - 4.4 - v -0.02 6 5.9 - - 5.9 - 5.9 - v high level output voltage ttl loads - - --- - - - - v -4 4.5 3.98 - - 3.84 - 3.7 - v -5.2 6 5.48 - - 5.34 - 5.2 - v low level output voltage cmos loads v ol v ih or v il 0.02 2 - - 0.1 - 0.1 - 0.1 v 0.02 4.5 - - 0.1 - 0.1 - 0.1 v 0.02 6 - - 0.1 - 0.1 - 0.1 v low level output voltage ttl loads - - --- - - - - v 4 4.5 - - 0.26 - 0.33 - 0.4 v 5.2 6 - - 0.26 - 0.33 - 0.4 v input leakage current i i v cc or gnd -6-- 0.1 - 1- 1 a quiescent device current i cc v cc or gnd 0 6 - - 8 - 80 - 160 a cd54hc377, cd74hc377, cd54hct377, cd74hct377
4 hct types high level input voltage v ih - - 4.5 to 5.5 2- - 2 - 2 - v low level input voltage v il - - 4.5 to 5.5 - - 0.8 - 0.8 - 0.8 v high level output voltage cmos loads v oh v ih or v il -0.02 4.5 4.4 - - 4.4 - 4.4 - v high level output voltage ttl loads -4 4.5 3.98 - - 3.84 - 3.7 - v low level output voltage cmos loads v ol v ih or v il 0.02 4.5 - - 0.1 - 0.1 - 0.1 v low level output voltage ttl loads 4 4.5 - - 0.26 - 0.33 - 0.4 v input leakage current i i v cc and gnd 0 5.5 - - 0.1 - 1- 1 a quiescent device current i cc v cc or gnd 0 5.5 - - 8 - 80 - 160 a additional quiescent device current per input pin: 1 unit load ? i cc (note 2) v cc -2.1 - 4.5 to 5.5 - 100 360 - 450 - 490 a note: 2. for dual-supply systems theoretical worst case (v i = 2.4v, v cc = 5.5v) specification is 1.8ma. dc electrical speci?ations (continued) parameter symbol test conditions v cc (v) 25 o c -40 o c to 85 o c -55 o c to 125 o c units v i (v) i o (ma) min typ max min max min max hct input loading table input unit loads e 1.5 cp 0.5 all d n inputs 0.25 note: unit load is ? i cc limit speci?d in dc electrical table, e.g., 360 a max at 25 o c. prerequisite for switching speci?ations parameter symbol test conditions v cc (v) 25 o c -40 o c to 85 o c -55 o c to 125 o c units min typ max min max min max hc types maximum clock frequency f max - 26- -5-4-mhz 4.5 30 - - 25 - 20 - mhz 6 35 - - 29 - 23 - mhz clock pulse width t w - 2 80 - - 100 - 120 - ns 4.5 16 - - 20 - 24 - ns 614- -17-20-ns cd54hc377, cd74hc377, cd54hct377, cd74hct377
5 set-up time, e, data to cp t su - 2 60 - - 75 - 90 - ns 4.5 12 - - 15 - 18 - ns 610- -13-15-ns hold time, data to cp t h - 23- -3-3-ns 4.53- -3-3-ns 63- -3-3-ns hold time, e to cp t h - 25- -5-5-ns 4.55- -5-5-ns 65- -5-5-ns hct types maximum clock frequency f max - 4.5 25 - - 20 - 16 - mhz clock pulse width t w - 4.5 20 - - 25 - 30 - ns set-up, time e, data to cp t su - 4.5 12 - - 15 - 18 - ns hold time, data to cp t h - 4.53- -3-3-ns hold time, e to cp t h - 4.55- -5-5-ns switching speci?ations input t r , t f = 6ns parameter symbol test conditions v cc (v) 25 o c -40 o c to 85 o c -55 o c to 125 o c units min typ max min max min max hc types propagation delay (figure 1) t plh, t phl c l = 50pf 2 - - 175 - 220 - 265 ns cp to q 4.5 - - 35 - 44 - 53 ns c l =15pf 5 - 14 - - - - - ns c l = 50pf 6 - - 30 - 37 - 45 ns output transition time (figure 1) t tlh ,t thl c l = 50pf 2 - - 75 - 95 - 110 ns 4.5 - - 15 - 19 - 22 ns 6 - - 13 - 16 - 19 ns input capacitance c in c l = 50pf - - - 10 - 10 - 10 pf maximum clock frequency f max c l =15pf 5 - 60 - - - - - mhz power dissipation capacitance (notes 3, 4) c pd c l =15pf 5 - 31 - - - - - pf hct types propagation delay (figure 1) t plh, t phl c l = 50pf 4.5 - - 38 - 48 - 57 ns cp to q c l =15pf 5 - 16 - - - - - ns output transition time (figure 1) t tlh ,t thl c l = 50pf 4.5 - - 15 - 19 - 22 ns input capacitance c in c l = 50pf - - - 10 - 10 - 10 pf prerequisite for switching speci?ations (continued) parameter symbol test conditions v cc (v) 25 o c -40 o c to 85 o c -55 o c to 125 o c units min typ max min max min max cd54hc377, cd74hc377, cd54hct377, cd74hct377
6 maximum clock frequency f max c l =15pf 5 - 50 - - - - - mhz power dissipation capacitance (notes 3, 4) c pd c l =15pf 5 - 35 - - - - - pf notes: 3. c pd is used to determine the dynamic power consumption, per flip-flop. 4. p d = v cc 2 f i (c pd + c l ) where f i = input frequency, c l = output load capacitance, v cc = supply voltage. switching speci?ations input t r , t f = 6ns (continued) parameter symbol test conditions v cc (v) 25 o c -40 o c to 85 o c -55 o c to 125 o c units min typ max min max min max test circuits and waveforms figure 1. hc setup times, hold times, removal time, and propagation delay times for edge triggered sequential logic circuits figure 2. hct setup times, hold times, removal time, and propagation delay times for edge triggered sequential logic circuits t r c l t f c l gnd v cc gnd v cc 50% 90% 10% gnd clock input data input output set, reset or preset v cc 50% 50% 90% 10% 50% 90% t rem t plh t su(h) t tlh t thl t h(l) t phl ic c l 50pf t su(l) t h(h) t r c l t f c l gnd 3v gnd 3v 1.3v 2.7v 0.3v gnd clock input data input output set, reset or preset 3v 1.3v 1.3v 1.3v 90% 10% 1.3v 90% t rem t plh t su(h) t tlh t thl t h(l) t phl ic c l 50pf t su(l) 1.3v t h(h) 1.3v cd54hc377, cd74hc377, cd54hct377, cd74hct377
packaging information orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) 5962-8976901ra active cdip j 20 1 tbd call ti level-nc-nc-nc cd54hc377f3a active cdip j 20 1 tbd call ti level-nc-nc-nc cd54hct377f3a active cdip j 20 1 tbd call ti level-nc-nc-nc cd74hc377e active pdip n 20 20 pb-free (rohs) cu nipdau level-nc-nc-nc cd74hc377ee4 active pdip n 20 20 pb-free (rohs) cu nipdau level-nc-nc-nc cd74hc377m active soic dw 20 25 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hc377m96 active soic dw 20 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hc377m96e4 active soic dw 20 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hc377me4 active soic dw 20 25 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hc377pw active tssop pw 20 70 green (rohs & no sb/br) cu nipdau level-1-260c-unlim CD74HC377PWE4 active tssop pw 20 70 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hc377pwr active tssop pw 20 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hc377pwre4 active tssop pw 20 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hct377e active pdip n 20 20 pb-free (rohs) cu nipdau level-nc-nc-nc cd74hct377ee4 active pdip n 20 20 pb-free (rohs) cu nipdau level-nc-nc-nc cd74hct377m active soic dw 20 25 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hct377m96 active soic dw 20 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hct377m96e4 active soic dw 20 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim cd74hct377me4 active soic dw 20 25 green (rohs & no sb/br) cu nipdau level-1-260c-unlim (1) the marketing status values are defined as follows: active: product device recommended for new designs. lifebuy: ti has announced that the device will be discontinued, and a lifetime-buy period is in effect. nrnd: not recommended for new designs. device is in production to support existing customers, but ti does not recommend using this part in a new design. preview: device has been announced but is not in production. samples may or may not be available. obsolete: ti has discontinued the production of the device. (2) eco plan - the planned eco-friendly classification: pb-free (rohs) or green (rohs & no sb/br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. tbd: the pb-free/green conversion plan has not been defined. pb-free (rohs): ti's terms "lead-free" or "pb-free" mean semiconductor products that are compatible with the current rohs requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. where designed to be soldered at high temperatures, ti pb-free products are suitable for use in specified lead-free processes. green (rohs & no sb/br): ti defines "green" to mean pb-free (rohs compatible), and free of bromine (br) and antimony (sb) based flame retardants (br or sb do not exceed 0.1% by weight in homogeneous material) package option addendum www.ti.com 26-sep-2005 addendum-page 1
(3) msl, peak temp. -- the moisture sensitivity level rating according to the jedec industry standard classifications, and peak solder temperature. important information and disclaimer: the information provided on this page represents ti's knowledge and belief as of the date that it is provided. ti bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. efforts are underway to better integrate information from third parties. ti has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. ti and ti suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall ti's liability arising out of such information exceed the total purchase price of the ti part(s) at issue in this document sold by ti to customer on an annual basis. package option addendum www.ti.com 26-sep-2005 addendum-page 2
mechanical data mtss001c january 1995 revised february 1999 post office box 655303 ? dallas, texas 75265 pw (r-pdso-g**) plastic small-outline package 14 pins shown 0,65 m 0,10 0,10 0,25 0,50 0,75 0,15 nom gage plane 28 9,80 9,60 24 7,90 7,70 20 16 6,60 6,40 4040064/f 01/97 0,30 6,60 6,20 8 0,19 4,30 4,50 7 0,15 14 a 1 1,20 max 14 5,10 4,90 8 3,10 2,90 a max a min dim pins ** 0,05 4,90 5,10 seating plane 0 8 notes: a. all linear dimensions are in millimeters. b. this drawing is subject to change without notice. c. body dimensions do not include mold flash or protrusion not to exceed 0,15. d. falls within jedec mo-153
important notice texas instruments incorporated and its subsidiaries (ti) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. all products are sold subject to ti?s terms and conditions of sale supplied at the time of order acknowledgment. ti warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with ti?s standard warranty. testing and other quality control techniques are used to the extent ti deems necessary to support this warranty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ti assumes no liability for applications assistance or customer product design. customers are responsible for their products and applications using ti components. to minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards. ti does not warrant or represent that any license, either express or implied, is granted under any ti patent right, copyright, mask work right, or other ti intellectual property right relating to any combination, machine, or process in which ti products or services are used. information published by ti regarding third-party products or services does not constitute a license from ti to use such products or services or a warranty or endorsement thereof. use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from ti under the patents or other intellectual property of ti. reproduction of information in ti data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. reproduction of this information with alteration is an unfair and deceptive business practice. ti is not responsible or liable for such altered documentation. resale of ti products or services with statements different from or beyond the parameters stated by ti for that product or service voids all express and any implied warranties for the associated ti product or service and is an unfair and deceptive business practice. ti is not responsible or liable for any such statements. following are urls where you can obtain information on other texas instruments products and application solutions: products applications amplifiers amplifier.ti.com audio www.ti.com/audio data converters dataconverter.ti.com automotive www.ti.com/automotive dsp dsp.ti.com broadband www.ti.com/broadband interface interface.ti.com digital control www.ti.com/digitalcontrol logic logic.ti.com military www.ti.com/military power mgmt power.ti.com optical networking www.ti.com/opticalnetwork microcontrollers microcontroller.ti.com security www.ti.com/security telephony www.ti.com/telephony video & imaging www.ti.com/video wireless www.ti.com/wireless mailing address: texas instruments post office box 655303 dallas, texas 75265 copyright ? 2005, texas instruments incorporated
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