technical data kk4021b 8-bit shift register high-voltage silicon-gate cmos ordering information kk 4021bn plastic kk 4021bdw soic t a = -55 t o 125 c for all packages the kk 4021b is an edge-triggered 8-bit shift register (parallel-to- seri al c onvert er) wi t h a sy nchronous seri al dat a input (d s ), a c l ock input (c p), an asy n chronous act i v e high paral l e l load input (pl), ei ght asy n chronous paral l e l dat a input s (p 0 -p 7 ) and buffered parallel outputs from the last three stages (q 5 -q 7 ). inform at i on on t h e paral l e l dat a input s (p0-p7) i s asy n chronousl y l o aded i n t o t h e regi st er whi l e t h e paral l e l load input (pl) i s high, i ndependent of t h e c l ock (c p) and seri al dat a (d s ) i nput s. dat a present in th e reg i ster is sto r ed o n th e high-to -low tran sitio n o f th e parallel load input (pl). w h en t h e paral l e l load input i s low , dat a on t h e seri al dat a input (d s ) is sh ifted in to th e first reg i ster p o s itio n an d all th e d a ta in th e reg i ster is sh ifted o n e p o s itio n to th e rig h t o n th e low - to -high tran sitio n o f th e c l ock input (c p). ? operat i ng vol t a ge r a nge: 3.0 t o 18 v pin assignment ? m a xi m u m i nput current of 1 a at 18 v over full package-tem p erature 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 function table serial operation: t c p d s pl q 5 t = n+6 q 6 t = n+7 q 7 t=n + 8 n 0 0 0 n+1 1 0 1 0 n+2 0 0 0 1 0 n+3 1 0 1 0 1 x 0 q 5 q 6 q 7 parallel operation: cp d s pl p 5 p 6 p 7 q 5 q 6 q 7 x x 1 d d d d d d x = don?t care d = 1 or 0 1
kk4021b 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
kk4021b 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 - 0.5 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 11 3.5 7 11 3.5 7 11 v v il m a x i mu m l o w - l e v e l input vol t a ge 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 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 5.0 10 20 100 5.0 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 v ol =0.4 v v ol =0.5 v v 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) current v in = gnd or v cc v oh =2.5 v v oh =4.6 v v oh =9.5 v v 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 ac electrical characteristics (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 f ma x m a xi m u m c l ock frequency 5.0 10 15 3.0 6.0 8.5 3.0 6.0 8.5 1.5 3.0 4.25 mh z t plh , t phl m a xi m u m propagat i on del a y , c p t o qn 5.0 10 15 320 160 120 320 160 120 640 320 240 ns t plh , t phl m a xi m u m propagat i on del a y , pl t o qn 5.0 10 15 320 160 120 320 160 120 640 320 240 ns t tlh , t thl m a xi m u m out put transi t i on ti m e , any out put 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 5.0 7.5 pf 3
kk4021b 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 p 5.0 10 15 160 80 50 160 80 50 320 160 100 ns t w m i ni m u m pul s e w i dt h pl 5.0 10 15 180 80 50 180 80 50 360 160 100 ns t su m i n i mu m s e t u p t i me , d s to cp 5 . 0 10 15 120 80 60 120 80 60 240 160 120 ns t su m i ni m u m set up ti m e , pn t o pl 5.0 10 15 50 30 20 50 30 20 100 60 40 ns t h m i n i mu m h o l d t i me , d s to cp 5 . 0 10 15 0 0 0 0 0 0 0 0 0 ns t h m i n i mu m h o l d t i me , p n t o p l 5 . 0 10 15 0 0 0 0 0 0 0 0 0 ns t rec m i ni m u m r ecovery ti m e pl 5.0 10 15 280 140 100 280 140 100 560 240 200 ns t r , t f m a xi m u m input r i se or fal l ti m e 5.0 10 15 15 15 15 15 15 15 15 15 15 s expanded logic diagram 4
kk4021b 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. 5
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