technical data IW4040B 12-stage binary ripple counter high-voltage silicon-gate cmos n suffix plastic dip 1 16 1 16 ordering information the IW4040B is ripple-carry binary counter. all counter stages are master- slave flip-flops. the state of a counter advances one count on the negative transition of each input pulse; a high leve l on the reset line resets the counter to its all zeros state. schmitt trigge r action on the input-pulse line permits unlimited rise and fall times. ? operating voltage range: 3.0 to 18 v ? maximum input current of 1 a at 18 v over full package-temperature range; 100 na at 18 v and 25 c ? noise margin (over full p ackage temperature range): 1.0 v min @ 5.0 v supply 2.0 v min @ 10.0 v supply IW4040Bn plastic dip IW4040Bd soic 2.5 v min @ 15.0 v supply t a = -55 to 125 c for all packages logic diagram rev. 00 function table inputs output clock reset output state l no change l advance to next state x h all outputs are low h= high level l = low level x=don?t care pin assignment pin 16 =v cc pin 8 = gnd 10 9 7 6 5 3 2 4 13 12 14 11 15 1 clock reset q1 q2 q3 q4 q5 q6 q7 q8 q9 q10 q11 q12 1 2 3 5 4 6 7 8 16 15 14 13 12 11 10 9 gnd v cc q12 q6 q5 q7 q4 q3 q2 q10 q8 q9 reset clock q1 q11
IW4040B rev. 00 maximum ratings * symbol parameter value unit v cc dc supply voltage (referenced to gnd) -0.5 to +20 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 10 ma p d power dissipation in still air, plastic dip+ soic package+ 500* 1 mw p tot power dissipation per output transistor 100 mw tstg storage temperature -65 to +150 c t l lead temperature, 1 mm from case for 10 seconds (plastic dip or soic package) 260 c * maximum ratings are those values beyond which damage to the device may occur. functional operation should be restricted to the reco mmended operating conditions. * 1 for t a =-55 to 100 c (package plastic dip), for t a =-55 to 65 c (package soic) +derating - plastic dip: - 12 mw/ c from 100 to 125 c soic package: : - 7 mw/ c from 65 to 125 c recommended operating conditions symbol parameter min max unit v cc dc supply voltage (referenced to gnd) 3.0 18 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 this device contains protection circuitry to guard agains t damage due to high static voltages or electric fields. however, precautions must be taken to avoid applications of any voltage highe r than maximum rated voltages to this high-impedance circuit. 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.
IW4040B rev. 00 dc electrical characteristics (voltages referenced to gnd) symbol v cc guaranteed limit parameter test conditions v -55 c 25 c 125 c unit v ih minimum high-level input voltage v out =0.5 v or v cc - 0.5 v v out =1.0 v or v cc - 1.0 v v out =1.5 v or v cc - 1.5 v 5.0 10 15 3.5 7.0 11.0 3.5 7.0 11.0 3.5 7.0 11.0 v v il maximum low -level input voltage v out =0.5 v or v cc - 0.5 v v out =1.0 v or v cc - 1.0 v v out =1.5 v or v cc - 1.5 v 5.0 10 15 1.5 3.0 4.0 1.5 3.0 4.0 1.5 3.0 4.0 v v oh minimum high-level output voltage v in = gnd or v cc 5.0 10 15 4.95 9.95 14.95 4.95 9.95 14.95 4.95 9.95 14.95 v v ol maximum low-level output voltage v in = gnd or v cc 5.0 10 15 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 v i in maximum input leakage current v in = gnd or v cc 18 0.1 0.1 1.0 a i cc maximum quiescent supply current (per package) v in = gnd or v cc 5.0 10 15 20 5 10 20 100 5 10 20 100 150 300 600 3000 a i ol minimum output low (sink) current v in = gnd or v cc u ol =0.4 v u ol =0.5 v u ol =1.5 v 5.0 10 15 0.64 1.6 4.2 0.51 1.3 3.4 0.36 0.9 2.4 ma i oh minimum output high (source) current v in = gnd or v cc u oh =2.5 v u oh =4.6 v u oh =9.5 v u oh =13.5 v 5.0 5.0 10 15 -2.0 -0.64 -1.6 -4.2 -1.6 -0.51 -1.3 -3.4 -1.15 -0.36 -0.9 -2.4 ma
IW4040B ac electrical characteristics (c l =50 pf, r l =200 k , t r =t f =20 ns) v cc guaranteed limit symbol parameter v -55 c 25 c 125 c unit f max maximum clock frequency (figure 1) 5.0 10 15 3.5 8 12 3.5 8 12 1.75 4.0 6.0 mhz t plh , t phl maximum propagation delay, clock to q1 (figure 1) 5.0 10 15 360 160 130 360 160 130 720 320 260 ns t plh , t phl maximum propagation delay, q n to q n+1 (figure 2) 5.0 10 15 330 80 60 330 80 60 660 160 120 ns t phl maximum propagation delay, reset to any q (figure 3) 5.0 10 15 280 120 100 280 120 100 560 240 200 ns t tlh , t thl maximum output transition time, any output (figure 1) 5.0 10 15 200 100 80 200 100 80 400 200 160 ns c in maximum input capacitance - 7.5 pf timing requirements (c l =50 pf, r l =200 k , t r =t f =20 ns) v cc guaranteed limit symbol parameter v -55 c 25 c 125 c unit t w minimum pulse width, clock (figure 1) 5.0 10 15 140 60 40 140 60 40 280 120 80 ns t w minimum pulse width, reset (figure 3) 5.0 10 15 200 80 60 200 80 60 400 160 120 ns t rem minimum removal time, reset(figure 3) 5.0 10 15 350 150 100 350 150 100 700 300 200 ns t r, t f maximum input rise and fall times, clock (figure 1) 5.0 10 15 unlimited ns figure 1. switching waveforms figure 2. switching waveforms rev. 00
IW4040B 50% 50% 50% t t w rem t phl v v v cc cc cc gnd gnd gnd reset clock any q figure 3. switching waveforms timing diagram clock reset q1 q2 q3 q4 q5 q6 q7 q8 q9 q10 q11 q12 1 0 24 816 32 64 128 256 512 1024 2048 409 6 expanded logic diagram clock reset q1 cl1 cl1 ff1 q1 q1 q1 r cl2 cl2 ff2 q2 q2 r cl7 cl7 ffi2 q12 q12 r cl3 q11 cl3 q11 ff3-ff11 q3 q2 q11 q12 rev. 00
IW4040B n suffix plastic (ms - 001bb) dimensions, mm symbol min l h m j a b f g d seating plane n k 0.25 (0.010) m t -t- c 1 16 8 9 max a 18.67 19.69 b 6.10 7.11 c 5.33 d 0.36 0.56 f 1.14 1.78 g 2.54 h 7.62 j rev. 00 notes: 1. imensions ?a?, ?b? do not include mold flash or protrusions. maximum mold flash or protrusions 0.25 mm (0.010) per side. 0 10 k 2.92 3.81 l 7.62 8.26 m 0.20 0.36 n 0.38 dimensions, mm symbol . min d suffix soic (ms - 012ac) a b h c k c m j f m p g d r x 45 seating plane 0.25 (0.010) m t -t- 1 16 8 9 max a 9.80 10.0 b 3.80 4.00 c 1.35 1.75 d 0.33 0.51 f 0.40 1.27 g 1.27 h 5.72 j 0 8 k 0.10 0.25 notes: m 0.19 0.25 1.dimensions a and b do not include mold flash or protrusion. p 5.80 6.20 2.maximum mold flash or protrusion 0.15 mm (0.006) per side for a, for b - 0.25 mm (0.010) per side. r 0.25 0.50
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