semiconductor technical data 1 rev 7 ? motorola, inc. 1997 2/97 highperformance silicongate cmos the mc54/74hc640a is identical in pinout to the ls640. the device inputs are compatible with standard cmos outputs; with pullup resistors, they are compatible with lsttl outputs. the hc640a is a 3state transceiver that is used for 2way asynchronous communication between data buses. the device has an activelow output enable pin, which is used to place the i/o ports into highimpedance states. the direction control determines whether data flows from a to b or from b to a. ? output drive capability: 15 lsttl loads ? outputs directly interface to cmos, nmos, and ttl ? operating voltage range: 2 to 6 v ? low input current: 1 m a ? high noise immunity characteristic of cmos devices ? in compliance with the requirements defined by jedec standard no. 7a ? chip complexity: 276 fets or 69 equivalent gates logic diagram a data port a8 a7 a6 a5 a3 a4 a2 a1 9 8 7 6 5 4 3 2 direction output enable 1 19 pin 10 = gnd pin 20 = v cc 18 17 16 15 14 13 12 11 b1 b2 b3 b4 b5 b6 b7 b8 b data port function table control inputs oi output enable direction operation l l data transmitted from bus b to bus a (inverted) l h data transmitted from bus a to bus b (inverted) h x buses isolated (highimpedance state) x = don't care
pin assignment a5 a3 a2 a1 direction gnd a8 a7 a6 a4 5 4 3 2 1 10 9 8 7 6 14 15 16 17 18 19 20 11 12 13 b3 b2 b1 output enable v cc b8 b7 b6 b5 b4 dw suffix soic package case 751d04 n suffix plastic package case 73803 ordering information mc54hcxxxaj mc74hcxxxan mc74hcxxxadw ceramic plastic soic j suffix ceramic package case 73203 1 20 1 20 1 20
mc54/74hc640a 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), pin 1 or 19 ?????? ?????? 0.5 to v cc + 0.5 ??? ??? v ??? ??? v i/o ?????????????? ?????????????? dc i/o voltage (referenced to gnd) ?????? ?????? 0.5 to v cc + 0.5 ??? ??? v ??? ??? i in ?????????????? ?????????????? dc input current, per pin ?????? ?????? 20 ??? ??? ma ??? ??? i i/o ?????????????? ?????????????? dc i/o 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 ?????? ?????? 750 500 ??? ??? mw ??? ??? t stg ?????????????? ?????????????? storage temperature ?????? ?????? 65 to + 150 ??? ??? c ??? ? ? ? ??? t l ?????????????? ? ???????????? ? ?????????????? lead temperature, 1 mm from case for 10 seconds (plastic dip or soic 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 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) ???? ???? ????????? ????????? ????????? ????????? ???? ???? ????????? ????????? guaranteed limit ??? ??? ???? ? ?? ? symbol ????????? ? ??????? ? parameter ????????? ? ??????? ? test conditions ???? ? ?? ? v cc v ??? ? ?? 55 to 25 c ???? ? ?? ? 85 c ???? ? ?? ? 125 c ??? ? ? ? unit ???? ? ?? ? ? ?? ? ???? v ih ????????? ? ??????? ? ? ??????? ? ????????? minimum highlevel input voltage ????????? ? ??????? ? ? ??????? ? ????????? v out = 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 |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 ????????? ? ??????? ? ????????? v in = v ih |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 |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 ??? ? ? ? ? ? ? ??? ???? ? ?? ? ? ?? ? ???? v ol ????????? ? ??????? ? ? ??????? ? ????????? maximum lowlevel output voltage ????????? ? ??????? ? ? ??????? ? ????????? v in = 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 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 ??? ? ? ? ??? 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. i/o pins must be connected to a properly terminated line or bus.
mc54/74hc640a highspeed cmos logic data dl129 e rev 6 3 motorola dc electrical characteristics (voltages referenced to gnd) ??? ??? ????????? ????????? guaranteed limit ???? ???? ????????? ????????? ????????? ????????? ???? ???? ??? ??? ??? unit ???? ???? ???? 125 c ???? ???? ???? 85 c ??? ??? ??? 55 to 25 c ???? ???? ???? v cc v ????????? ????????? ????????? test conditions ????????? ????????? ????????? parameter ???? ???? ???? symbol ???? 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 ????????? ? ??????? ? ? ??????? ? ????????? 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 i 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 ns) ???? ???? sbl ????????????????? ????????????????? p ???? ???? v ????????? ????????? guaranteed limit ??? ??? ui ???? ???? symbol ????????????????? ????????????????? parameter ???? ???? v cc v ??? ??? 55 to 25 c ???? ???? 85 c ???? ???? 125 c ??? ??? unit ???? ? ?? ? ? ?? ? ???? t plh , t phl ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, a to b, b to a (figures 1 and 3) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 75 55 15 13 ???? ? ?? ? ? ?? ? ???? 95 70 19 16 ???? ? ?? ? ? ?? ? ???? 110 80 22 19 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t plz , t phz ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, direction or output enable to a or b (figures 2 and 4) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 110 90 22 19 ???? ? ?? ? ? ?? ? ???? 140 110 28 24 ???? ? ?? ? ? ?? ? ???? 165 130 33 28 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t pzl , t pzh ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum propagation delay, output enable to a or b (figures 2 and 4) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 110 90 22 19 ???? ? ?? ? ? ?? ? ???? 140 110 28 24 ???? ? ?? ? ? ?? ? ???? 165 130 33 25 ??? ? ? ? ? ? ? ??? ns ???? ? ?? ? ? ?? ? ???? t tlh , t thl ????????????????? ? ??????????????? ? ? ??????????????? ? ????????????????? maximum output transition time, any output (figures 1 and 3) ???? ? ?? ? ? ?? ? ???? 2.0 3.0 4.5 6.0 ??? ? ?? ? ?? ??? 60 23 12 10 ???? ? ?? ? ? ?? ? ???? 75 27 15 13 ???? ? ?? ? ? ?? ? ???? 90 32 18 15 ??? ? ? ? ? ? ? ??? ns ???? ???? c in ????????????????? ????????????????? maximum input capacitance, pin 1 or 19 ???? ???? e ??? ??? 10 ???? ???? 10 ???? ???? 10 ??? ??? pf ???? ? ?? ? ???? c out ????????????????? ? ??????????????? ? ????????????????? maximum threestate i/o capacitance (output in highimpedance state) ???? ? ?? ? ???? 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 p di i i c i (p t i ch l)* typical @ 25 c, v cc = 5.0 v f c pd power dissipation capacitance (per transceiver channel)* 40 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).
mc54/74hc640a motorola highspeed cmos logic data dl129 e rev 6 4 switching waveforms figure 1. output enable a or b a or b 50% 50% 50% 90% 10% t pzl t plz t pzh t phz v cc gnd high impedance v ol v oh high impedance v cc gnd 50% figure 2. direction input a or b output b or a v cc gnd t f t r 90% 50% 10% 90% 50% 10% t phl t plh t thl t tlh ttest circuits * includes all probe and jig capacitance c l * test point device under test output figure 3. * includes all probe and jig capacitance c l * test point device under test output figure 4. connect to v cc when testing t plz and t pzl . connect to gnd when testing t phz and t pzh . 1 k w
mc54/74hc640a highspeed cmos logic data dl129 e rev 6 5 motorola expanded logic diagram a data port b data port output enable direction a1 a2 a3 a4 a5 a6 a7 a8 2 3 4 5 6 7 8 9 19 1 b1 b2 b3 b4 b5 b6 b7 b8 18 17 16 15 14 13 12 11
mc54/74hc640a motorola highspeed cmos logic data dl129 e rev 6 6 outline dimensions j suffix ceramic package case 73203 issue e n suffix plastic package case 73803 issue e dw suffix plastic soic package case 751d04 issue e notes: 1. leads within 0.25 (0.010) diameter, true position at seating plane, at maximum material condition. 2. dimension l to center of leads when formed parallel. 3. dimensions a and b include meniscus. dim min max min max inches millimeters a 23.88 25.15 0.940 0.990 b 6.60 7.49 0.260 0.295 c 3.81 5.08 0.150 0.200 d 0.38 0.56 0.015 0.022 f 1.40 1.65 0.055 0.065 g 2.54 bsc 0.100 bsc h 0.51 1.27 0.020 0.050 j 0.20 0.30 0.008 0.012 k 3.18 4.06 0.125 0.160 l 7.62 bsc 0.300 bsc m 0 15 0 15 n 0.25 1.02 0.010 0.040 a 20 110 11 b f c seating plane d h g k n j m l 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. dimension b does not include mold flash. m l j 20 pl m b m 0.25 (0.010) t dim min max min max millimeters inches a 25.66 27.17 1.010 1.070 b 6.10 6.60 0.240 0.260 c 3.81 4.57 0.150 0.180 d 0.39 0.55 0.015 0.022 g 2.54 bsc 0.100 bsc j 0.21 0.38 0.008 0.015 k 2.80 3.55 0.110 0.140 l 7.62 bsc 0.300 bsc m 0 15 0 15 n 0.51 1.01 0.020 0.040 e 1.27 1.77 0.050 0.070 1 11 10 20 a seating plane k n f g d 20 pl t m a m 0.25 (0.010) t e b c f 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 0.150 (0.006) per side. 5. dimension d does not include dambar protrusion. allowable dambar protrusion shall be 0.13 (0.005) total in excess of d dimension at maximum material condition. a b 20 1 11 10 s a m 0.010 (0.25) b s t d 20x m b m 0.010 (0.25) p 10x j f g 18x k c t seating plane m r x 45 dim min max min max inches millimeters a 12.65 12.95 0.499 0.510 b 7.40 7.60 0.292 0.299 c 2.35 2.65 0.093 0.104 d 0.35 0.49 0.014 0.019 f 0.50 0.90 0.020 0.035 g 1.27 bsc 0.050 bsc j 0.25 0.32 0.010 0.012 k 0.10 0.25 0.004 0.009 m 0 7 0 7 p 10.05 10.55 0.395 0.415 r 0.25 0.75 0.010 0.029
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