technical data kk4029b presettable up/down counter high-voltage silicon-gate cmos the kk 4029b consists of a four-s tage binary or bcd-decade up/down count er wi t h provi si ons for l ook-ahead carry i n bot h count i ng m odes. the i nput s consi s t s of a si ngl e c l oc k, c a r r y in,(c l oc k enab le), binary/decade, up/dow n, preset enab le, and four i ndi vi dual jam si gnal s . q1, q2, q3, q4 and a c a r r y out si gnal are provi ded as out put s. a hi gh pr eset enab le si gnal al l o ws i n form at i on on t h e jam inputs t o preset t h e count er t o any st at e asy n chronousl y wi t h t h e cl ock. a low on each jam line, when th e preset-enable signal is high, reset s t h e count er t o i t s zero count . the count er i s advanced one count at th e p o s itiv e tran sitio n o f th e clo c k wh en th e carry in an d preset enable sig n a ls are lo w. ad v a n cem en t is in h i b ited wh en th e carry in or preset enable signals are high. the carry out signal is norm a lly high and goes low when the counter reaches its m a xi m u m count i n t h e up m ode or t h e m i ni m u m count i n t h e dow n m ode provi ded t h e c a r r y in si gnal i s l o w. the c a r r y in si gnal i n t h e l o w st at e can t hus be consi d ered a c l oc k enable. the carry in term inal m u st be connected to gnd when not i n use. ordering information kk 4029bn plastic kk 4029bd soic t a = -55 t o 125 c for all packages pin assignment binary counting is accom p lishe d when the binary/decade input is high; the c ounter counts in the decade m ode when the b i nar y/ dec ade i nput i s l o w. the count er count s up when t h e up/ dow n i nput i s hi gh, and down when t h e up/ dow n i nput i s l o w. paral l e l cl ocki ng provi des sy nchr onous cont rol and hence fast er response from al l count i ng out put s. r i ppl e-cl ocki ng al l o ws for l onger cl ock i nput ri se and fal l t i m es. ? operat i ng vol t a ge r a nge: 3.0 t o 18 v ? m a xi m u m i nput current of 1 a at 18 v over full package- t e m p erat ure range; 100 na at 18 v and 25 c ? noise m a rgin (over full p ackage tem p erature range): 1.0 v m i n @ 5.0 v suppl y 2.0 v m i n @ 10.0 v suppl y 2.5 v m i n @ 15.0 v suppl y logic diagram pin 16=v cc pin 8= gnd 1
kk4029b maximum ratings * sym b o l p a r a m e t e r valu e un i t v cc dc suppl y vol t a ge (referenced t o gnd) -0.5 t o +20 v v in dc input vol t a ge (referenced t o gnd) -0.5 t o 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 c u rrent , per pi n 10 ma p d po wer dissip a tio n in still air, plastic dip+ soic package+ 750 500 mw p d power di ssi pat i on per out put transi st or 100 m w tst g st orage tem p erat ure -65 t o +150 c t l lead tem p erat ure, 1 m m from c a se for 10 seconds (plastic dip or soic package) 260 c * m a xi m u m r a t i ngs are t hose val u es bey ond whi c h dam a ge t o t h e devi ce m a y occur. functional operation should be restricted to the reco m m e nded operating conditions. +derat i ng - pl ast i c dip: - 10 m w / c from 65 t o 125 c soic package: : - 7 m w / c from 65 t o 125 c recommended operating conditions sy m bol p a r a m e t e r m i n m a x uni t v cc dc suppl y vol t a ge (referenced t o gnd) 3.0 18 v v in , v out dc input vol t a ge, out put vol t a ge (referenced t o gnd) 0 v cc v t a operat i ng tem p erat ure, al l package ty pes -55 +125 c thi s devi ce cont ai ns prot ect i on ci rcui t r y t o guard agai ns t dam a ge due t o hi gh st at i c vol t a ges or el ect ri c fi el ds. however, precautions m u st be taken to avoid applications of any voltage highe r than m a xim u m rated voltages to this hi gh-i m pedance ci rcui t . for proper operat i on, v in and v out shoul d be const r ai ned t o t h e range gnd (v in or v out ) v cc . unused i nput s m u st al way s be t i e d t o an appropri a t e l ogi c vol t a ge l e vel (e.g., ei t h er gnd or v cc ). unused out put s m u st be l e ft open. 2
kk4029b dc electrical characteristics (voltages referenced to gnd) v cc guaranteed lim it sy m bol p a r a m e t e r test c ondi t i o n s v -55 c 2 5 c 125 c unit v ih m i ni m u m hi gh-level input vol t a ge v out = 0.5 v or v cc - 0.5v v out = 1.0 v or v cc - 1.0 v v out = 1.5 v or v cc - 1.5v 5.0 10 15 3.5 7 11 3.5 7 11 3.5 7 11 v v il m a x i mu m l o w - level input vol t a ge v out = 0.5 v or v cc - 0.5v v out = 1.0 v or v cc - 1.0 v v out = 1.5 v or v cc - 1.5v 5.0 10 15 1.5 3 4 1.5 3 4 1.5 3 4 v v oh m i ni m u m hi gh-level out put vol t a ge 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 m a x i mu m l o w - l e v e l out put vol t a ge 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 m a xi m u m input leakage current v in = gnd or v cc 18 0.1 0.1 1.0 a i cc m a x i mu m q u i e s c e n t suppl y c u rrent (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 m i ni m u m out put 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 m i ni m u m out put hi gh (source) c u rrent 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 -0.64 -1.6 -4.2 -1.6 -0.51 -1.3 -3.4 -1.15 -0.36 -0.9 -2.4 ma 3
kk4029b ac electrical characteristics (c l =50pf, r l =200k ? , input t r =t f =20 ns) v cc guaranteed lim it sym b o l p a r a m e t e r v -55 c 2 5 c 125 c un it t ma x m a xi m u m c l ock frequency (fi gure 1) 5.0 10 15 2 4 5.5 2 4 5.5 1 2 2.75 mh z t phl , t plh m a xi m u m propagat i on del a y , c l ock t o q (fi gure 1) 5.0 10 15 500 240 180 500 240 180 1000 480 360 ns t phl , t plh m a xi m u m propagat i on del a y , c l ock t o c a rry out put (fi gure 1) 5.0 10 15 560 260 190 560 260 190 1120 520 380 ns t phl , t plh m a xi m u m propagat i on del a y , preset enabl e t o q (fi gure 1) 5.0 10 15 470 200 160 470 200 160 940 400 320 ns t phl , t plh m a xi m u m propagat i on del a y , preset enabl e t o c a rry out put (fi gure 1) 5.0 10 15 640 290 210 640 290 210 1280 580 420 ns t phl , t plh m a xi m u m propagat i on del a y , c a rry input t o c a rry out put (fi gure 1) 5.0 10 15 340 140 100 340 140 100 680 280 200 ns t thl , t tlh m a xi m u m out put transi t i on ti m e , any out put (fi gure 1) 5.0 10 15 200 100 80 200 100 80 400 200 160 ns c in m a xi m u m input c a paci t a nce - 7.5 pf function table control input logic level action bin/dec (b/d) h l binary count decade count up/dow n (u/d) h l up count dow n count preset enable (pe) h l jam in no jam carry in (ci) (clock enable) h l no counter advance at pos. clock transition advance counter at pos. clock transition 4
kk4029b timing requirements (c l =50pf, r l =200 k ? , input t r =t f =20 ns) v cc guaranteed lim it sym b o l p a r a m e t e r v -55 c 2 5 c 125 c un it t w m i ni m u m pul s e w i dt h, c l ock (fi gure 1) 5.0 10 15 180 90 60 180 90 60 360 180 120 ns t w minim u m pulse w i dth, preset enable (fi gure 1) 5.0 10 15 130 70 50 130 70 50 260 140 100 ns t su * m i ni m u m set up ti m e , c l ock t o b / d or u/ d (fi gure 1) 5.0 10 15 340 140 100 340 140 100 680 280 200 ns t rem * m i ni m u m r e m oval ti m e , preset enabl e (fi gure 1) 5.0 10 15 200 110 80 200 110 80 400 220 160 ns t h ** m i ni m u m hol d ti m e , c l ock t o c a rry in (fi gure 2) 5.0 10 15 50 30 25 50 30 25 100 60 50 ns t su m i ni m u m set up ti m e , c a rry in t o c l ock (fi gure 1) 5.0 10 15 200 70 60 200 70 60 400 140 120 ns t r , t f ** m a xi m u m input r i se and fal l ti m e s,c l ock (fi gure 2) 5.0 10 15 15 15 15 15 15 15 30 30 30 s * from up/ d own, b i nary / d ecode, c a rry in, or preset enabl e c ont rol input s t o c l ock edge. ** from c a rry in t o c l ock edge 5
kk4029b fi gure 1. sw i t chi n g waveforms fi gure 2. sw i t chi n g waveforms 6
kk4029b timing diagram; binary mode; j1=high; j2=low; bin/dec=high timing diagram; decade mode; j1=low; j4=low; bin/dec=low 7
kk4029b expanded logic diagram truth table clock t e p e j q q x x l l l h l h x q q x x l h h l h h x q q nc x h x q q nc 8
kk4029b n suffix plastic (ms - 001bb) l h m j a b f g d se a t i n g pl a n e n k 0. 2 5 ( 0 . 010) m t -t - c 1 16 8 9 d i m e n s i o n s , m m s y m b o l m i n max a 1 8 . 6 7 1 9 . 6 9 b 6 . 1 0 7 . 1 1 c 5 . 3 3 d 0 . 3 6 0 . 5 6 f 1 . 1 4 1 . 7 8 g 2 . 5 4 h 7 . 6 2 j 0 1 0 k 2 . 9 2 3 . 8 1 l 7 . 6 2 8 . 2 6 m 0 . 2 0 0 . 3 6 n 0 . 3 8 notes: 1. i m ensi ons ?a?, ?b ? do not i n cl ude m o l d fl ash or prot rusi ons. m a xi m u m m o l d fl ash or prot rusi ons 0.25 m m (0.010) per si de. d suffix soic (ms - 012ac) a b h c k c m j f m p g d r x 45 se a t i n g p l an e 0.25 ( 0 . 010 ) m t -t - 1 16 8 9 dimensions, mm symbol . m i n m a x a 9 . 8 0 1 0 . 0 b 3 . 8 0 4 . 0 0 c 1 . 3 5 1 . 7 5 d 0 . 3 3 0 . 5 1 f 0 . 4 0 1 . 2 7 g 1 . 2 7 h 5 . 7 2 j 0 8 k 0 . 1 0 0 . 2 5 m 0 . 1 9 0 . 2 5 p 5 . 8 0 6 . 2 0 r 0 . 2 5 0 . 5 0 notes: 1.di m e nsi ons a and b do not i n cl ude m o l d fl ash or prot rusi on. 2.m a xi m u m m o l d fl ash or prot rusi on 0.15 m m (0.006) per si de for a, for b - 0.25 m m (0.010) per si de. 9
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