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semiconductor technical data 1 rev 7 ? motorola, inc. 1997 3/97 $ "!%$" " "%$!%$ $ #$" &$ $ $$ %$!%$# highperformance silicongate cmos the mc54/74hc595a is identical in pinout to the ls595. the device inputs are compatible with standard cmos outputs; with pullup resistors, they are compatible with lsttl outputs. the hc595a consists of an 8bit shift register and an 8bit dtype latch with threestate parallel outputs. the shift register accepts serial data and provides a serial output. the shift register also provides parallel data to the 8bit latch. the shift register and latch have independent clock inputs. this device also has an asynchronous reset for the shift register. the hc595a directly interfaces with the motorola spi serial data port on cmos mpus and mcus. ? output drive capability: 15 lsttl loads ? outputs directly interface to cmos, nmos, and ttl ? operating voltage range: 2.0 to 6.0 v ? low input current: 1.0 m a ? high noise immunity characteristic of cmos devices ? in compliance with the requirements defined by jedec standard no. 7a ? chip complexity: 328 fets or 82 equivalent gates ? improvements over hc595 e improved propagation delays e 50% lower quiescent power e improved input noise and latchup immunity logic diagram serial data input 14 11 10 12 13 shift clock reset latch clock output enable shift register latch 15 1 2 3 4 5 6 7 9 q a q b q c q d q e q f q g q h sq h a v cc = pin 16 gnd = pin 8 parallel data outputs serial data output
pin assignment 13 14 15 16 9 10 11 12 5 4 3 2 1 8 7 6 latch clock output enable a q a v cc sq h reset shift clock q e q d q c q b gnd q h q g q f d suffix soic package case 751b05 n suffix plastic package case 64808 ordering information mc54hcxxxaj mc74hcxxxan mc74hcxxxad mc74hcxxxadt ceramic plastic soic tssop 1 16 1 16 1 16 dt suffix tssop package case 948f01 j suffix ceramic package case 62010 1 16
mc54/74hc595a motorola highspeed cmos logic data dl129 e rev 6 2 ??????????????????????? ??????????????????????? maximum ratings* ??? ??? symbol ?????????????? ?????????????? parameter ?????? ?????? value ??? ??? unit ??? ??? v cc ?????????????? ?????????????? dc supply voltage (referenced to gnd) ?????? ?????? 0.5 to + 7.0 ??? ??? v ??? ??? v in ?????????????? ?????????????? dc input voltage (referenced to gnd) ?????? ?????? 0.5 to v cc + 0.5 ??? ??? v ??? ??? v out ?????????????? ?????????????? dc output voltage (referenced to gnd) ?????? ?????? 0.5 to v cc + 0.5 ??? ??? v ??? ??? i in ?????????????? ?????????????? dc input current, per pin ?????? ?????? 20 ??? ??? ma ??? ??? i out ?????????????? ?????????????? dc output current, per pin ?????? ?????? 35 ??? ??? ma ??? ??? i cc ?????????????? ?????????????? dc supply current, v cc and gnd pins ?????? ?????? 75 ??? ??? ma ??? ? ? ? ??? p d ?????????????? ? ???????????? ? ?????????????? power dissipation in still air, plastic or ceramic dip2 soic package2 tssop package2 ?????? ? ???? ? ?????? 750 500 450 ??? ? ? ? ??? mw ??? ??? t stg ?????????????? ?????????????? storage temperature ?????? ?????? 65 to + 150 ??? ??? c ??? ? ? ? ? ? ? ??? t l ?????????????? ? ???????????? ? ? ???????????? ? ?????????????? lead temperature, 1 mm from case for 10 seconds (plastic dip, soic or tssop package) (ceramic dip) ?????? ? ???? ? ? ???? ? ?????? 260 300 ??? ? ? ? ? ? ? ??? c * maximum ratings are those values beyond which damage to the device may occur. functional operation should be restricted to the recommended operating conditions. 2derating e plastic dip: 10 mw/ c from 65 to 125 c ceramic dip: 10 mw/ c from 100 to 125 c soic package: 7 mw/ c from 65 to 125 c tssop package: 6.1 mw/ c from 65 to 125 c for high frequency or heavy load considerations, see chapter 2 of the motorola highspeed cmos data book (dl129/d). recommended operating conditions ???? ???? symbol ?????????????? ?????????????? parameter ??? ??? min ??? ??? max ??? ??? unit ???? ???? v cc ?????????????? ?????????????? dc supply voltage (referenced to gnd) ??? ??? 2.0 ??? ??? 6.0 ??? ??? v ???? ???? v in , v out ?????????????? ?????????????? dc input voltage, output voltage (referenced to gnd) ??? ??? 0 ??? ??? v cc ??? ??? v ???? ???? t a ?????????????? ?????????????? operating temperature, all package types ??? ??? 55 ??? ??? + 125 ??? ??? c ???? ? ?? ? ? ?? ? ???? t r , t f ?????????????? ? ???????????? ? ? ???????????? ? ?????????????? input rise and fall time v cc = 2.0 v (figure 1) v cc = 4.5 v v cc = 6.0 v ??? ? ? ? ? ? ? ??? 0 0 0 ??? ? ? ? ? ? ? ??? 1000 500 400 ??? ? ? ? ? ? ? ??? ns dc electrical characteristics (voltages referenced to gnd) ???? ???? sbl ????????? ????????? p ????????? ????????? t c di i ???? ???? v ????????? ????????? guaranteed limit ??? ??? ui ???? ? ?? ? symbol ????????? ? ??????? ? parameter ????????? ? ??????? ? test conditions ???? ? ?? ? v cc v ??? ? ?? 55 to 25 c ???? ? ?? ? 85 c ???? ? ?? ? 125 c ??? ? ? ? unit ???? ? ?? ? ? ?? ? ???? v ih ????????? ? ??????? ? ? ??????? ? ????????? minimum highlevel input voltage ????????? ? ??????? ? ? ??????? ? ????????? v out = 0.1 v or v cc 0.1 v |i out | 20 m a ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 1.5 2.1 3.15 4.2 ???? ? ?? ? ? ?? ? ???? 1.5 2.1 3.15 4.2 ???? ? ?? ? ? ?? ? ???? 1.5 2.1 3.15 4.2 ??? ? ? ? ? ? ? ??? v ???? ? ?? ? ? ?? ? ???? v il ????????? ? ??????? ? ? ??????? ? ????????? maximum lowlevel input voltage ????????? ? ??????? ? ? ??????? ? ????????? v out = 0.1 v or v cc 0.1 v |i out | 20 m a ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 0.5 0.9 1.35 1.8 ???? ? ?? ? ? ?? ? ???? 0.5 0.9 1.35 1.8 ???? ? ?? ? ? ?? ? ???? 0.5 0.9 1.35 1.8 ??? ? ? ? ? ? ? ??? v ???? ? ?? ? ? ?? ? ???? v oh ????????? ? ??????? ? ? ??????? ? ????????? minimum highlevel output voltage, q a q h ????????? ? ??????? ? ? ??????? ? ????????? v in = v ih or v il |i out | 20 m a ???? ? ?? ? ? ?? ? ???? 2.0 4.5 6.0 ??? ? ?? ? ?? ??? 1.9 4.4 5.9 ???? ? ?? ? ? ?? ? ???? 1.9 4.4 5.9 ???? ? ?? ? ? ?? ? ???? 1.9 4.4 5.9 ??? ? ? ? ? ? ? ??? v ???? ? ?? ? ???? ????????? ? ??????? ? ????????? ????????? ? ??????? ? ????????? v in = v ih or v il |i out | 2.4 ma |i out | 6.0 ma |i out | 7.8 ma ???? ? ?? ? ???? 3.0 4.5 6.0 ??? ? ?? ??? 2.48 3.98 5.48 ???? ? ?? ? ???? 2.34 3.84 5.34 ???? ? ?? ? ???? 2.2 3.7 5.2 ??? ? ? ? ??? this device contains protection circuitry to guard against damage due to high static voltages or electric fields. however, precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this highimpedance cir- cuit. for proper operation, v in and v out should be constrained to the range gnd (v in or v out ) v cc . unused inputs must always be tied to an appropriate logic voltage level (e.g., either gnd or v cc ). unused outputs must be left open.
mc54/74hc595a highspeed cmos logic data dl129 e rev 6 3 motorola dc electrical characteristics (voltages referenced to gnd) ??? ??? unit ????????? ????????? guaranteed limit ???? ???? v cc v ????????? ????????? test conditions ????????? ????????? parameter ???? ???? symbol ??? ??? ??? unit ???? ???? ???? 125 c ???? ???? ???? 85 c ??? ??? ??? 55 to 25 c ???? ???? ???? v cc v ????????? ????????? ????????? test conditions ????????? ????????? ????????? parameter ???? ???? ???? symbol ???? ? ?? ? ???? v ol ????????? ? ??????? ? ????????? maximum lowlevel output voltage, q a q h ????????? ? ??????? ? ????????? v in = v ih or v il |i out | 20 m a ???? ? ?? ? ???? 2.0 4.5 6.0 ??? ? ?? ??? 0.1 0.1 0.1 ???? ? ?? ? ???? 0.1 0.1 0.1 ???? ? ?? ? ???? 0.1 0.1 0.1 ??? ? ? ? ??? v ???? ? ?? ? ???? ????????? ? ??????? ? ????????? ????????? ? ??????? ? ????????? v in = v ih or v il |i out | 2.4 ma |i out | 6.0 ma |i out | 7.8 ma ???? ? ?? ? ???? 3.0 4.5 6.0 ??? ? ?? ??? 0.26 0.26 0.26 ???? ? ?? ? ???? 0.33 0.33 0.33 ???? ? ?? ? ???? 0.4 0.4 0.4 ??? ? ? ? ??? ???? ? ?? ? ? ?? ? v oh ????????? ? ??????? ? ? ??????? ? minimum highlevel output voltage, sq h ????????? ? ??????? ? ? ??????? ? v in = v ih or v il ii out i 20 m a ???? ? ?? ? ? ?? ? 2.0 4.5 6.0 ??? ? ?? ? ?? 1.9 4.4 5.9 ???? ? ?? ? ? ?? ? 1.9 4.4 5.9 ???? ? ?? ? ? ?? ? 1.9 4.4 5.9 ??? ? ? ? ? ? ? v ???? ? ?? ? ? ?? ? ???? ????????? ? ??????? ? ? ??????? ? ????????? ????????? ? ??????? ? ? ??????? ? ????????? v in = v ih or v il |i out | 2.4 ma ii out i 4.0 ma ii out i 5.2 ma ???? ? ?? ? ? ?? ? ???? 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 2.98 3.98 5.48 ???? ? ?? ? ? ?? ? ???? 2.34 3.84 5.34 ???? ? ?? ? ? ?? ? ???? 2.2 3.7 5.2 ??? ? ? ? ? ? ? ??? ???? ? ?? ? ???? v ol ????????? ? ??????? ? ????????? maximum lowlevel output voltage, sq h ????????? ? ??????? ? ????????? v in = v ih or v il ii out i 20 m a ???? ? ?? ? ???? 2.0 4.5 6.0 ??? ? ?? ??? 0.1 0.1 0.1 ???? ? ?? ? ???? 0.1 0.1 0.1 ???? ? ?? ? ???? 0.1 0.1 0.1 ??? ? ? ? ??? v ???? ? ?? ? ???? ????????? ? ??????? ? ????????? ????????? ? ??????? ? ????????? v in = v ih or v il |i out | 2.4 ma ii out i 4.0 ma ii out i 5.2 ma ???? ? ?? ? ???? 3.0 4.5 6.0 ??? ? ?? ??? 0.26 0.26 0.26 ???? ? ?? ? ???? 0.33 0.33 0.33 ???? ? ?? ? ???? 0.4 0.4 0.4 ??? ? ? ? ??? ???? ???? i in ????????? ????????? maximum input leakage current ????????? ????????? v in = v cc or gnd ???? ???? 6.0 ??? ??? 0.1 ???? ???? 1.0 ???? ???? 1.0 ??? ??? m a ???? ? ?? ? ? ?? ? i oz ????????? ? ??????? ? ? ??????? ? maximum threestate leakage current, q a q h ????????? ? ??????? ? ? ??????? ? output in highimpedance state v in = v il or v ih v out = v cc or gnd ???? ? ?? ? ? ?? ? 6.0 ??? ? ?? ? ?? 0.5 ???? ? ?? ? ? ?? ? 5.0 ???? ? ?? ? ? ?? ? 10 ??? ? ? ? ? ? ? m a ???? ? ?? ? ???? i cc ????????? ? ??????? ? ????????? maximum quiescent supply current (per package) ????????? ? ??????? ? ????????? v in = v cc or gnd l out = 0 m a ???? ? ?? ? ???? 6.0 ??? ? ?? ??? 4.0 ???? ? ?? ? ???? 40 ???? ? ?? ? ???? 160 ??? ? ? ? ??? m a note: information on typical parametric values can be found in chapter 2 of the motorola highspeed cmos data book (dl129/d). ac electrical characteristics (c l = 50 pf, input t r = t f = 6.0 ns) ???? ???? sbl ????????????????? ????????????????? p ???? ???? v ????????? ????????? guaranteed limit ??? ??? ui ???? ? ?? ? ???? symbol ????????????????? ? ??????????????? ? ????????????????? parameter ???? ? ?? ? ???? v cc v ??? ? ?? ??? 55 to 25 c ???? ? ?? ? ???? 85 c ???? ? ?? ? ???? 125 c ??? ? ? ? ??? unit ???? ? ?? ? ? ?? ? f max ????????????????? ? ??????????????? ? ? ??????????????? ? maximum clock frequency (50% duty cycle) (figures 1 and 7) ???? ? ?? ? ? ?? ? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? 6.0 15 30 35 ???? ? ?? ? ? ?? ? 4.8 10 24 28 ???? ? ?? ? ? ?? ? 4.0 8.0 20 24 ??? ? ? ? ? ? ? mhz ???? ? ?? ? ? ?? ? ???? t plh , t phl ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, shift clock to sq h (figures 1 and 7) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 140 100 28 24 ???? ? ?? ? ? ?? ? ???? 175 125 35 30 ???? ? ?? ? ? ?? ? ???? 210 150 42 36 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t phl ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, reset to sq h (figures 2 and 7) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 145 100 29 25 ???? ? ?? ? ? ?? ? ???? 180 125 36 31 ???? ? ?? ? ? ?? ? ???? 220 150 44 38 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t plh , t phl ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, latch clock to q a q h (figures 3 and 7) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 140 100 28 24 ???? ? ?? ? ? ?? ? ???? 175 125 35 30 ???? ? ?? ? ? ?? ? ???? 210 150 42 36 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? t plz , t phz ????????????????? ? ??????????????? ? ? ??????????????? ? maximum propagation delay, output enable to q a q h (figures 4 and 8) ???? ? ?? ? ? ?? ? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? 150 100 30 26 ???? ? ?? ? ? ?? ? 190 125 38 33 ???? ? ?? ? ? ?? ? 225 150 45 38 ??? ? ? ? ? ? ? ns ???? ? ?? ? ? ?? ? ???? t pzl , t pzh ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, output enable to q a q h (figures 4 and 8) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 135 90 27 23 ???? ? ?? ? ? ?? ? ???? 170 110 34 29 ???? ? ?? ? ? ?? ? ???? 205 130 41 35 ??? ? ? ? ? ? ? ??? ns
mc54/74hc595a motorola highspeed cmos logic data dl129 e rev 6 4 ac electrical characteristics (c l = 50 pf, input t r = t f = 6.0 ns) ??? ??? unit ????????? ????????? guaranteed limit ???? ???? v cc v ????????????????? ????????????????? parameter ???? ???? symbol ??? ??? ??? unit ???? ???? ???? 125 c ???? ???? ???? 85 c ??? ??? ??? 55 to 25 c ???? ???? ???? v cc v ????????????????? ????????????????? ????????????????? parameter ???? ???? ???? symbol ???? ? ?? ? ???? t tlh , t thl ????????????????? ? ??????????????? ? ????????????????? maximum output transition time, q a q h (figures 3 and 7) ???? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ??? 60 23 12 10 ???? ? ?? ? ???? 75 27 15 13 ???? ? ?? ? ???? 90 31 18 15 ??? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t tlh , t thl ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum output transition time, sq h (figures 1 and 7) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 75 27 15 13 ???? ? ?? ? ? ?? ? ???? 95 32 19 16 ???? ? ?? ? ? ?? ? ???? 110 36 22 19 ??? ? ? ? ? ? ? ??? ns ???? ???? c in ????????????????? ????????????????? maximum input capacitance ???? ???? e ??? ??? 10 ???? ???? 10 ???? ???? 10 ??? ??? pf ???? ? ?? ? ???? c out ????????????????? ? ??????????????? ? ????????????????? maximum threestate output capacitance (output in highimpedance state), q a q h ???? ? ?? ? ???? e ??? ? ?? ??? 15 ???? ? ?? ? ???? 15 ???? ? ?? ? ???? 15 ??? ? ? ? ??? pf note: for propagation delays with loads other than 50 pf, and information on typical parametric values, see chapter 2 of the motorola high speed cmos data book (dl129/d). c pdiiici (ppk)* typical @ 25 c, v cc = 5.0 v f c pd power dissipation capacitance (per package)* 300 pf * used to determine the noload dynamic power consumption: p d = c pd v cc 2 f + i cc v cc . for load considerations, see chapter 2 of the motorola highspeed cmos data book (dl129/d). timing requirements (input t r = t f = 6.0 ns) ???? ???? sbl ????????????????? ????????????????? p ???? ???? v ????????? ????????? guaranteed limit ??? ??? ui ???? ? ?? ? ???? symbol ????????????????? ? ??????????????? ? ????????????????? parameter ???? ? ?? ? ???? v cc v ??? ? ?? ??? 25 c to 55 c ???? ? ?? ? ???? 85 c ???? ? ?? ? ???? 125 c ??? ? ? ? ??? unit ???? ? ?? ? ? ?? ? ???? t su ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum setup time, serial data input a to shift clock (figure 5) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 50 40 10 9.0 ???? ? ?? ? ? ?? ? ???? 65 50 13 11 ???? ? ?? ? ? ?? ? ???? 75 60 15 13 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t su ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum setup time, shift clock to latch clock (figure 6) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 75 60 15 13 ???? ? ?? ? ? ?? ? ???? 95 70 19 16 ???? ? ?? ? ? ?? ? ???? 110 80 22 19 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t h ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum hold time, shift clock to serial data input a (figure 5) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 5.0 5.0 5.0 5.0 ???? ? ?? ? ? ?? ? ???? 5.0 5.0 5.0 5.0 ???? ? ?? ? ? ?? ? ???? 5.0 5.0 5.0 5.0 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t rec ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum recovery time, reset inactive to shift clock (figure 2) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 50 40 10 9.0 ???? ? ?? ? ? ?? ? ???? 65 50 13 11 ???? ? ?? ? ? ?? ? ???? 75 60 15 13 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t w ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum pulse width, reset (figure 2) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 60 45 12 10 ???? ? ?? ? ? ?? ? ???? 75 60 15 13 ???? ? ?? ? ? ?? ? ???? 90 70 18 15 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t w ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum pulse width, shift clock (figure 1) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 50 40 10 9.0 ???? ? ?? ? ? ?? ? ???? 65 50 13 11 ???? ? ?? ? ? ?? ? ???? 75 60 15 13 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t w ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? minimum pulse width, latch clock (figure 6) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 50 40 10 9.0 ???? ? ?? ? ? ?? ? ???? 65 50 13 11 ???? ? ?? ? ? ?? ? ???? 75 60 15 13 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t r , t f ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum input rise and fall times (figure 1) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 1000 800 500 400 ???? ? ?? ? ? ?? ? ???? 1000 800 500 400 ???? ? ?? ? ? ?? ? ???? 1000 800 500 400 ??? ? ? ? ? ? ? ??? ns
mc54/74hc595a highspeed cmos logic data dl129 e rev 6 5 motorola function table oi inputs resulting function operation reset serial input a shift clock latch clock output enable shift register contents latch register contents serial output sq h parallel outputs q a q h reset shift register l x x l, h, l l u l u shift data into shift register h d l, h, l d sr a ; sr n sr n+1 u sr g sr h u shift register remains unchanged h x l, h, l, h, l u u u u transfer shift register contents to latch register h x l, h, l u sr n lr n u sr n latch register remains unchanged x x x l, h, l * u * u enable parallel outputs x x x x l * ** * enabled force outputs into high impedance state x x x x h * ** * z sr = shift register contents d = data (l, h) logic level = lowtohigh * = depends on reset and shift clock inputs lr = latch register contents u = remains unchanged = hightolow ** = depends on latch clock input pin descriptions inputs a (pin 14) serial data input. the data on this pin is shifted into the 8bit serial shift register. control inputs shift clock (pin 11) shift register clock input. a low tohigh transition on this input causes the data at the serial input pin to be shifted into the 8bit shift register. reset (pin 10) activelow, asynchronous, shift register reset input. a low on this pin resets the shift register portion of this device only. the 8bit latch is not affected. latch clock (pin 12) storage latch clock input. a lowtohigh transition on this input latches the shift register data. output enable (pin 13) activelow output enable. a low on this input allows the data from the latches to be presented at the outputs. a high on this input forces the outputs (q a q h ) into the high impedance state. the serial output is not affected by this control unit. outputs q a q h (pins 15, 1, 2, 3, 4, 5, 6, 7) noninverted, 3state, latch outputs. sq h (pin 9) noninverted, serial data output. this is the output of the eighth stage of the 8bit shift register. this output does not have threestate capability.
mc54/74hc595a motorola highspeed cmos logic data dl129 e rev 6 6 switching waveforms serial input a 50% 50% latch clock v cc gnd valid t su t h figure 5. shift clock output sq h t r t f v cc gnd 90% 50% 10% 90% 50% 10% t plh t phl t tlh t thl t w 1/f max reset output sq h shift clock t w 50% 50% 50% v cc gnd v cc gnd t phl t rec t su 50% 50% v cc gnd latch clock q a q h outputs 50% t plh t phl t tlh t thl 90% 50% 10% v cc gnd v cc gnd shift clock latch clock figure 3. v cc gnd t w figure 1. figure 2. figure 4. figure 6. output q output q 50% 50% 90% 10% t pzl t plz t pzh t phz v cc gnd high impedance v ol v oh high impedance output enable 50% test circuits * includes all probe and jig capacitance c l * test point device under test output * includes all probe and jig capacitance c l * test point device under test output connect to v cc when testing t plz and t pzl . connect to gnd when testing t phz and t pzh . 1 k w figure 7. figure 8.
mc54/74hc595a highspeed cmos logic data dl129 e rev 6 7 motorola d r q sr a dq lr a d q sr b dq lr b r d q sr c dq lr c r d q sr d dq lr d r d q sr e dq lr e r d q sr f dq lr f r d q sr g dq lr g r d q sr h dq lr h r expanded logic diagram output enable latch clock serial data input a shift clock reset 13 12 14 11 10 15 1 2 3 4 5 6 7 9 q a q b q c q d q e q f q g q h serial data output sq h parallel data outputs
mc54/74hc595a motorola highspeed cmos logic data dl129 e rev 6 8 timing diagram shift clock serial data input a reset latch clock output enable q a q b q c q d q e q f q g q h serial data output sq h note: implies that the output is in a highimpedance state.
mc54/74hc595a highspeed cmos logic data dl129 e rev 6 9 motorola outline dimensions j suffix ceramic package case 62010 issue v n suffix plastic package case 64808 issue r 19.05 6.10 e 0.39 1.40 0.21 3.18 19.93 7.49 5.08 0.50 1.65 0.38 4.31 0 0.51 15 1.01 1.27 bsc 2.54 bsc 7.62 bsc min min max max inches millimeters dim 0.750 0.240 e 0.015 0.055 0.008 0.125 0.785 0.295 0.200 0.020 0.065 0.015 0.170 0.050 bsc 0.100 bsc 0.300 bsc a b c d e f g j k l m n 0 0.020 15 0.040 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. dimension l to center of lead when formed parallel. 4. dim f may narrow to 0.76 (0.030) where the lead enters the ceramic body. 18 9 16 a b c k n g e f d 16 pl t seating plane m l j 16 pl 0.25 (0.010) t a m s 0.25 (0.010) t b m s min min max max inches millimeters dim a b c d f g h j k l m s 18.80 6.35 3.69 0.39 1.02 0.21 2.80 7.50 0 0.51 19.55 6.85 4.44 0.53 1.77 0.38 3.30 7.74 10 1.01 0.740 0.250 0.145 0.015 0.040 0.008 0.110 0.295 0 0.020 0.770 0.270 0.175 0.021 0.070 0.015 0.130 0.305 10 0.040 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. dimension l to center of leads when formed parallel. 4. dimension b does not include mold flash. 5. rounded corners optional. 2.54 bsc 1.27 bsc 0.100 bsc 0.050 bsc a b 18 9 16 f h g d 16 pl s c t seating plane k j m l ta 0.25 (0.010) m m 0.25 (0.010) t b a m s s min min max max millimeters inches dim a b c d f g j k m p r 9.80 3.80 1.35 0.35 0.40 0.19 0.10 0 5.80 0.25 10.00 4.00 1.75 0.49 1.25 0.25 0.25 7 6.20 0.50 0.386 0.150 0.054 0.014 0.016 0.008 0.004 0 0.229 0.010 0.393 0.157 0.068 0.019 0.049 0.009 0.009 7 0.244 0.019 1.27 bsc 0.050 bsc notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions a and b do not include mold protrusion. 4. maximum mold protrusion 0.15 (0.006) per side. 5. dimension d does not include dambar protrusion. allowable dambar protrusion shall be 0.127 (0.005) total in excess of the d dimension at maximum material condition. 1 8 9 16 a b d 16 pl k c g t seating plane r x 45 m j f p 8 pl 0.25 (0.010) b m m d suffix plastic soic package case 751b05 issue j
mc54/74hc595a motorola highspeed cmos logic data dl129 e rev 6 10 outline dimensions dt suffix plastic tssop package case 948f01 issue o ?? ?? dim min max min max inches millimeters a 4.90 5.10 0.193 0.200 b 4.30 4.50 0.169 0.177 c 1.20 0.047 d 0.05 0.15 0.002 0.006 f 0.50 0.75 0.020 0.030 g 0.65 bsc 0.026 bsc h 0.18 0.28 0.007 0.011 j 0.09 0.20 0.004 0.008 j1 0.09 0.16 0.004 0.006 k 0.19 0.30 0.007 0.012 k1 0.19 0.25 0.007 0.010 l 6.40 bsc 0.252 bsc m 0 8 0 8 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimension a does not include mold flash. protrusions or gate burrs. mold flash or gate burrs shall not exceed 0.15 (0.006) per side. 4. dimension b does not include interlead flash or protrusion. interlead flash or protrusion shall not exceed 0.25 (0.010) per side. 5. dimension k does not include dambar protrusion. allowable dambar protrusion shall be 0.08 (0.003) total in excess of the k dimension at maximum material condition. 6. terminal numbers are shown for reference only. 7. dimension a and b are to be determined at datum plane w. section nn seating plane ident. pin 1 1 8 16 9 detail e j j1 b c d a k k1 h g detail e f m l 2x l/2 u s u 0.15 (0.006) t s u 0.15 (0.006) t s u m 0.10 (0.004) v s t 0.10 (0.004) t v w 0.25 (0.010) 16x ref k n n motorola reserves the right to make changes without further notice to any products herein. motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. atypicalo parameters which may be provided in motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. motorola does not convey any license under its patent rights nor the rights of others. motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the motorola product could create a situation where personal injury or death may occur. should buyer purchase or use motorola products for any such unintended or unauthorized application, buyer shall indemnify and hold motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that motorola was negligent regarding the design or manufacture of the part. motorola and are registered trademarks of motorola, inc. motorola, inc. is an equal opportunity/affirmative action employer. mfax is a trademark of motorola, inc. how to reach us: usa / europe / locations not listed : motorola literature distribution; japan : nippon motorola ltd.; tatsumispdjldc, 6f seibubutsuryucenter, p.o. box 5405, denver, colorado 80217. 3036752140 or 18004412447 3142 tatsumi kotoku, tokyo 135, japan. 81335218315 mfax ? : rmfax0@email.sps.mot.com touchtone 6 022446609 asia / pacific : motorola semiconductors h.k. ltd.; 8b tai ping industrial park, us & canada only 18007741848 51 ting kok road, tai po, n.t., hong kong. 85226629298 internet : http://www.mot.com/sps/ mc74hc595a/d ?

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