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m54/74hc696/697 m54/74hc698/699 march 1993 hc697/699 u/d 4 bit binary counter/register (3-state) hc696/698 u/d decade counter/register (3-state) b1r (plastic package) order codes : m54hcxxxf1r m74hcx xxm1r m74hcxxxb1r m74hcxxxc1r f1r (ceramic package) m1r (micro package) c1r (chip carrier) pin connections (top view) nc = no internal connection . high speed f max = 50 mhz (typ.) at v cc =5v . low power dissipation i cc =4 m a (max.) at t a =25 c . high noise immunity v nih =v nil =28%v cc (min.) . output drive capability 15 lsttl loads (for q a to q d ) 10 lsttl loads (for rco) . symmetrical output impedance |i oh |=i ol = 6 ma (min.) for q a to q d |i oh |=i ol = 4 ma (min.) for rco output . balanced propagation delays t plh =t phl . wide operating voltage range v cc (opr) = 2 v to 6 v . pin and function compatible with lsttl 54/74ls696/697/698/699 description the hc696/697 are high speed cmos up/down counters fabricated with silicon gate c 2 mos technology. they achieve the high speed operation similar to equivalent lsttl while maintaining the cmos low power dissipation. the hc696/698 are bcd decade counter, and the hc697/699 are 4-bit binary counter. both devices have register. they count on the positive edge of the counter clock input (cck) when selected by the ocounter modeo. if the input u/d is held oho, the internal counter counts up, and held olo, counts down. the internal counter's outputs are stored in the output register at the positive edge of register clock (rck). the counter features enable p and enable t and a ripple-carry output for easy expansion. the register/counter select input, r/c, selects the counter when low or the register when high for the three state outputs, qa, qb, qc and qd. both the counter clock cck and register clock rck are positive-edge triggered. the counter clear cclr is active low and is synchronous for hc698/699, and asynchronous for hc696/697. all inputs are equipped with protection circuits against static discharge and transient excess voltage. 1/22
pin description pin no symbol name and function 1 u/d up down counter selector 2 cck counter clock 3, 4, 5, 6 a to d data inputs 7, 14 emp/ent enable p and t 8 cclr counter clear (active low) 9 rck register clock 11 r/c register counter selector 12 g enable input 13 load load counter (active low) 15, 16, 17, 18 qa to qd data outputs 19 rco load counter (active high) 10 gnd ground (0v) 20 v cc positive supply voltage input and output equivalent circuit iec logic symbol hc697 hc698 hc699 hc696 m54/m74hc696/697/698/699 2/22
truth table inputs outputs function cclr load enp ent cck u/d rck r/c g qa qb qc qd xxxxxxxxhzzzz high impedance l x x x x (*) x x l l l l l l clear counter h l x x x x l l a b c d load counter h h h x x x l l no change no count h h x h x x l l no change no count h h l l h x l l count up count up h h l l l x l l count down count down h x x x x x l l no change no count x x x x x x h l a' b' c' d' load register x x x x x x h l no change no load (*) : for hc698/699 x : don't care z : high impedance a-d : the level of steady state input at inputs a through d respectively a'-d' : the level of steady state outputs at internal counter outputs qa' through qd' respectively rco function : hc696/8 - rco = (up ? qa ? qd ? ent + up ? qa ? qd ? ent) hc697/9 - rco = (up ? qa ? qb ? qc ? qd ? ent + up ? qa ? qb ? qc ? qd ? ent) block diagram m54/m74hc696/697/698/699 3/22
logic diagram (hc696) m54/m74hc696/697/698/699 4/22
timing chart (hc696) m54/m74hc696/697/698/699 5/22
logic diagram (hc697) m54/m74hc696/697/698/699 6/22
timing chart (hc697) m54/m74hc696/697/698/699 7/22
logic diagram (hc698) m54/m74hc696/697/698/699 8/22
decade counter, synchronous clear (hc698) m54/m74hc696/697/698/699 9/22
logic diagram (hc699) m54/m74hc696/697/698/699 10/22
binary counter, synchronous clear (hc699) m54/m74hc696/697/698/699 11/22
absolute maximum ratings symbol parameter value unit v cc supply voltage -0.5 to +7 v v i dc input voltage -0.5 to v cc + 0.5 v v o dc output voltage -0.5 to v cc + 0.5 v i ik dc input diode current 20 ma i ok dc output diode current 20 ma i o dc output source sink current per output pin (rco) (qa to qd) 25 35 ma i cc or i gnd dc v cc or ground current 70 ma p d power dissipation 500 (*) mw t stg storage temperature -65 to +150 o c t l lead temperature (10 sec) 300 o c absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these condition isnotimplied. (*) 500 mw: @ 65 o c derate to 300 mw by 10mw/ o c: 65 o cto85 o c recommended operating conditions symbol parameter value unit v cc supply voltage 2 to 6 v v i input voltage 0 to v cc v v o output voltage 0 to v cc v t op operating temperature: m54hc series m74hc series -55 to +125 -40 to +85 o c o c t r ,t f input rise and fall time v cc = 2 v 0 to 1000 ns v cc = 4.5 v 0 to 500 v cc = 6 v 0 to 400 m54/m74hc696/697/698/699 12/22
dc specifications symbol parameter test conditions value unit v cc (v) t a =25 o c 54hc and 74hc -40 to 85 o c 74hc -55 to 125 o c 54hc min. typ. max. min. max. min. max. v ih high level input voltage 2.0 1.5 1.5 1.5 v 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 v il low level input voltage 2.0 0.5 0.5 0.5 v 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 v oh high level output voltage (rco) 2.0 v i = v ih or v il i o =-20 m a 1.9 2.0 1.9 1.9 v 4.5 4.4 4.5 4.4 4.4 6.0 5.9 6.0 5.9 5.9 4.5 i o =-4.0 ma 4.18 4.31 4.13 4.10 6.0 i o =-5.2 ma 5.68 5.8 5.63 5.60 v oh high level output voltage (qa - qd) 2.0 v i = v ih or v il i o =-20 m a 1.9 2.0 1.9 1.9 v 4.5 4.4 4.5 4.4 4.4 6.0 5.9 6.0 5.9 5.9 4.5 i o =-6.0 ma 4.18 4.31 4.13 4.10 6.0 i o =-7.8 ma 5.68 5.8 5.63 5.60 v ol low level output voltage (rco) 2.0 v i = v ih or v il i o =20 m a 0.0 0.1 0.1 0.1 v 4.5 0.0 0.1 0.1 0.1 6.0 0.0 0.1 0.1 0.1 4.5 i o = 4.0 ma 0.17 0.26 0.33 0.40 6.0 i o = 5.2 ma 0.18 0.26 0.33 0.40 v ol low level output voltage (qa - qd) 2.0 v i = v ih or v il i o =20 m a 0.0 0.1 0.1 0.1 v 4.5 0.0 0.1 0.1 0.1 6.0 0.0 0.1 0.1 0.1 4.5 i o = 6.0 ma 0.17 0.26 0.33 0.40 6.0 i o = 7.8 ma 0.18 0.26 0.33 0.40 i i input leakage current 6.0 v i =v cc or gnd 0.1 1 1 m a i oz 3 state output off state current 6.0 v i =v ih or v il v o =v cc or gnd 0.5 5 10 m a i cc quiescent supply current 6.0 v i =v cc or gnd 4 40 80 m a m54/m74hc696/697/698/699 13/22
ac electrical characteristics (input t r =t f =6ns) symbol parameter test conditions value unit v cc (v) c l (pf) t a =25 o c 54hc and 74hc -40 to 85 o c 74hc -55 to 125 o c 54hc min. typ. max. min. max. min. max. t tlh t thl output transition time (qn) 2.0 50 25 60 75 90 ns 4.5 7121918 6.0 6101315 t tlh t thl output transition time (rco) 2.0 50 30 75 95 115 ns 4.5 8151923 6.0 7131620 t plh t phl propagation delay time (cck - q) 2.0 50 90 215 270 325 ns 4.5 28 43 54 65 6.0 24 37 46 55 2.0 150 103 245 305 370 ns 4.5 32 49 61 74 6.0 27 42 52 63 t plh t phl propagation delay time (rck - q) 2.0 50 82 185 230 280 ns 4.5 24 37 46 56 6.0 20 31 39 48 2.0 150 95 215 270 325 ns 4.5 28 43 54 65 6.0 24 37 46 55 t plh t phl propagation delay time (cck - rco) 2.0 50 109 245 305 370 ns 4.5 32 49 61 74 6.0 27 42 52 63 t plh t phl propagation delay time (r/c - q) 2.0 50 61 155 195 235 ns 4.5 20 31 39 47 6.0 17 26 33 40 2.0 150 73 185 230 280 ns 4.5 24 37 46 56 6.0 20 31 39 48 t plh t phl propagation delay time (ent - rco) 2.0 50 63 140 175 210 ns 4.5 18 28 35 42 6.0 15 24 30 36 t plh t phl propagation delay time (cclr - q) 2.0 50 for hc696 hc697 78 195 245 295 ns 4.5 26 39 49 59 6.0 22 33 42 50 2.0 150 90 235 295 355 ns 4.5 30 47 59 71 6.0 26 40 50 60 t plh t phl propagation delay time (cclr - rco) 2.0 50 for hc696 hc697 98 220 275 330 ns 4.5 29 44 55 66 6.0 25 37 47 56 f max maximum clock frequency 2.0 50 5 12 4 3.4 mhz 4.5 25 45 20 17 6.0 30 53 24 20 m54/m74hc696/697/698/699 14/22
symbol parameter test conditions value unit v cc (v) c l (pf) t a =25 o c 54hc and 74hc -40 to 85 o c 74hc -55 to 125 o c 54hc min. typ. max. min. max. min. max. t pzl t pzh output enable time 2.0 50 r l =1k w 45 120 150 180 ns 4.5 15 24 30 36 6.0 13 20 26 31 2.0 150 r l =1k w 57 150 190 225 ns 4.5 19 30 38 45 6.0 16 26 32 38 t plz t phz output disable time 2.0 50 r l =1k w 32 115 145 175 ns 4.5 17 23 29 35 6.0 14 20 25 30 t w(h) t w(l) minimum pulse width (cck, rck) 2.0 50 40 75 95 110 ns 4.5 8151922 6.0 7131619 t w(l) minimum pulse width (cclr) 2.0 50 for hc696 hc697 40 75 95 110 ns 4.5 8151922 6.0 7131619 t s minimum set-up time (cclr) 2.0 50 for hc698 hc699 16 50 65 75 ns 4.5 4101315 6.0 3 9 11 13 t s minimum set-up time (load, ent, enp) 2.0 50 64 150 190 220 ns 4.5 16 30 38 44 6.0 14 26 32 37 t s minimum set-up time (a, b, c, d) 2.0 50 16 50 65 75 ns 4.5 4101315 6.0 3 9 11 13 t s minimum set-up time (cck, rck) 2.0 50 44 100 125 150 ns 4.5 11 20 25 30 6.0 9172126 t s minimum set-up time (u/d) 2.0 50 44 100 125 145 ns 4.5 11 20 25 29 6.0 9172125 t h minimum hold time 2.0 50 555 ns 4.5 5 5 5 6.0 5 5 5 t rem minimum removal time 2.0 50 for hc696 hc697 555 ns 4.5 5 5 5 6.0 5 5 5 c in input capacitance 5 10 10 10 pf c pd (*) power dissipation capacitance hc696/697/699 hc698 71 77 pf (*) c pd is defined as the value of the ic's internal equivalent capacitance which is calculated from the operating current consumption without load. (refer to test circuit). average operting current can be obtained by the following equation. i cc (opr) = c pd ? v cc ? f in +i cc /2 (per circuit) ac electrical characteristics (continued) m54/m74hc696/697/698/699 15/22
switching characteristics test waveform (hc696/697) m54/m74hc696/697/698/699 16/22
switching characteristics test waveform (continued) output disable, enable test circuit i cc (opr.) m54/m74hc696/697/698/699 17/22
plastic dip20 (0.25) mechanical data dim. mm inch min. typ. max. min. typ. max. a1 0.254 0.010 b 1.39 1.65 0.055 0.065 b 0.45 0.018 b1 0.25 0.010 d 25.4 1.000 e 8.5 0.335 e 2.54 0.100 e3 22.86 0.900 f 7.1 0.280 i 3.93 0.155 l 3.3 0.130 z 1.34 0.053 p001j m54/m74hc696/697/698/699 18/22
ceramic dip20 mechanical data dim. mm inch min. typ. max. min. typ. max. a 25 0.984 b 7.8 0.307 d 3.3 0.130 e 0.5 1.78 0.020 0.070 e3 22.86 0.900 f 2.29 2.79 0.090 0.110 g 0.4 0.55 0.016 0.022 i 1.27 1.52 0.050 0.060 l 0.22 0.31 0.009 0.012 m 0.51 1.27 0.020 0.050 n1 4 (min.), 15 (max.) p 7.9 8.13 0.311 0.320 q 5.71 0.225 p057h m54/m74hc696/697/698/699 19/22
so20 mechanical data dim. mm inch min. typ. max. min. typ. max. a 2.65 0.104 a1 0.10 0.20 0.004 0.007 a2 2.45 0.096 b 0.35 0.49 0.013 0.019 b1 0.23 0.32 0.009 0.012 c 0.50 0.020 c1 45 (typ.) d 12.60 13.00 0.496 0.512 e 10.00 10.65 0.393 0.419 e 1.27 0.050 e3 11.43 0.450 f 7.40 7.60 0.291 0.299 l 0.50 1.27 0.19 0.050 m 0.75 0.029 s8 (max.) p013l m54/m74hc696/697/698/699 20/22
plcc20 mechanical data dim. mm inch min. typ. max. min. typ. max. a 9.78 10.03 0.385 0.395 b 8.89 9.04 0.350 0.356 d 4.2 4.57 0.165 0.180 d1 2.54 0.100 d2 0.56 0.022 e 7.37 8.38 0.290 0.330 e 1.27 0.050 e3 5.08 0.200 f 0.38 0.015 g 0.101 0.004 m 1.27 0.050 m1 1.14 0.045 p027a m54/m74hc696/697/698/699 21/22
information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. sgs-thomson microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of sgs-thomson microelectonics. ? 1994 sgs-thomson microelectronics - all rights reserved sgs-thomson microelectronics group of companies australia - brazil - france - germany - hong kong - italy - japan - korea - malaysia - malta - morocco - the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a m54/m74hc696/697/698/699 22/22

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