technical data IN74ACT534 octal 3-state inverting d flip-flop high-speed silicon-gate cmos ordering information in74ac t 534n pl ast i c in74ac t 534dw soic t a = -40 to 8 5 c for all packages the in74ac t 534 i s i d ent i cal i n pi nout t o t h e ls/ a ls534, hc / h c t 534. the in74ac t 534 m a y be used as a l e vel convert er for interfacing ttl or nmos outputs to high speed cmos inputs. data m eetin g th e setu p tim e is clo c k e d , in in v e rted fo rm , to th e out put s wi t h t h e ri si ng edge of t h e c l ock. the out put enabl e i nput does not affect t h e st at es of t h e fl i p -fl ops, but when out put enabl e i s hi gh, t h e out put s are forced t o t h e hi gh i m pedance st at e. thus, dat a m a y be st ored even when the outputs are not enabled. ? ttl/nmos com p atible input levels ? outputs directly interf ace to cmos, nmos, and ttl ? operat i ng vol t a ge r a nge: 4.5 t o 5.5 v ? low input c u rrent : 1.0 a; 0.1 a @ 25 c ? out put s source/ si nk 24 m a logic diagram pin 20=v cc pin 10 = gnd function table input s o u t put out put enable c l o c k d q l h l l l h l l , h , x n o change h x x z x = don?t care z = hi gh i m pedance pin assignment rev. 00
IN74ACT534 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 +7.0 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 20 ma i out dc out put si nk/ source c u rrent , per pi n 50 ma i cc dc suppl y c u rrent , v cc and gnd pins 50 ma p d po wer dissip a tio n in still air, plastic dip+ soic package+ 750 500 mw 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) 4.5 5.5 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 j junct i on tem p erat ure (pdip) 140 c t a operating tem p erature, all package types -40 +85 c i oh out put c u rrent - hi gh -24 m a i ol out put c u rrent - low 24 m a t r , t f input r i se and fal l ti m e * (except schm itt inputs) v cc =4.5 v v cc =5.5 v 0 0 10 8.0 ns/ v * v in from 0.8 v t o 2.0 v 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. rev. 00
IN74ACT534 dc electrical characteristics (voltages referenced to gnd) v cc guaranteed lim its sy m bol p a r a m e t e r test c ondi t i o n s v 25 c - 4 0 c to 85 c un it v ih m i ni m u m hi gh- level input vol t a ge v out = 0.1 v or v cc -0.1 v 4.5 5.5 2.0 2.0 2.0 2.0 v v il m a x i mu m l o w - level input vol t a ge v out = 0.1 v or v cc -0.1 v 4.5 5.5 0.8 0.8 0.8 0.8 v v oh m i ni m u m hi gh- level out put vol t a ge i out -50 a 4.5 5.5 4.4 5.4 4.4 5.4 v * v in =v ih or v il i oh =-24 m a i oh =-24 m a 4.5 5.5 3.86 4.86 3.76 4.76 v ol m a x i mu m l o w - level out put vol t a ge i out 50 a 4.5 5.5 0.1 0.1 0.1 0.1 v * v in = v ih or v il i ol =24 m a i ol =24 m a 4.5 5.5 0.36 0.36 0.44 0.44 i in m a xi m u m input leakage current v in =v cc or gnd 5.5 0.1 1.0 a ? i cct addi t i onal m a x. i cc / i nput v in =v cc - 2.1 v 5.5 1.5 m a i oz m a x i mu m t h r e e - state leakage current v in (oe)= v ih or v il v in =v cc or gnd v out =v cc or gnd 5.5 0.5 5.0 a i old +min im u m dyn a m i c out put c u rrent v old =1.65 v m a x 5.5 75 m a i ohd +min im u m dyn a m i c out put c u rrent v ohd =3.85 v m i n 5.5 -75 m 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 =v cc or gnd 5.5 8 .0 80 a * al l out put s l o aded; t h reshol ds on i nput associ at ed wi t h out put under t e st . +m axi m um t e st durat i on 2.0 m s , one out put l o aded at a t i m e. rev. 00
IN74ACT534 ac electrical characteristics (v cc =5.0 v 10%, c l =50pf,input t r =t f =3.0 ns) g u a r a n t e e d lim i t s sym b o l p a r a m e t e r 25 c - 4 0 c to 8 5 c un it min m ax min max f ma x m a xi m u m c l ock frequency (fi gure 1) 120 ns t plh propagat i on del a y , c l ock t o q (fi gure 1) 2.5 11.5 2 .0 12.5 ns t phl propagat i on del a y , c l ock t o q (fi gure 1) 2.0 10.5 2 .0 12.0 ns t pzh propagat i on del a y , out put enabl e t o q (fi gure 2) 2 . 5 1 2 . 0 2 . 0 1 2 . 5 n s t pzl propagat i on del a y , out put enabl e t o q (fi gure 2) 2 . 0 1 1 . 0 2 . 0 1 1 . 5 n s t phz propagat i on del a y , out put enabl e t o q (fi gure 2) 1 . 5 1 2 . 5 1 . 0 1 3 . 5 n s t plz propagat i on del a y , out put enabl e t o q (fi gure 2) 1 . 5 1 0 . 5 1 . 0 1 0 . 5 n s c in m a xi m u m input c a paci t a nce 4.5 4.5 pf typical @25 c,v cc =5.0 v c pd power di ssi pat i on c a paci t a nce 40 pf timing requirements (v cc =5.0 v 10%, c l =50pf, input t r =t f =3.0 ns) g u a r a n t e e d lim i t s sym b o l p a r a m e t e r 25 c - 4 0 c to 85 c un it t su m i ni m u m set up ti m e , dat a t o c l ock (fi gure 3) 3 . 5 4 . 0 n s t h m i n i mu m h o l d t i me , c l o c k t o d a t a (fi gure 3) 1 . 0 1 . 5 n s t w m i ni m u m pul s e w i dt h, c l ock (fi gure 1) 3.5 3.5 ns rev. 00
IN74ACT534 fi gure 1. sw i t chi n g waveforms fi gure 2. sw i t chi n g waveforms fi gure 3. sw i t chi n g waveforms expanded logic diagram rev. 00
IN74ACT534 n s u f f i x p l as t i c d i p (m s - 0 0 1 a d) sy m b o l m i n m a x a 24. 8 9 26. 92 b 6. 1 7 . 1 1 c 5. 33 d 0. 36 0. 56 f 1. 14 1. 78 g h j 0 10 k 2. 92 3. 81 no t e s : l 7. 62 8. 26 1. d i m e n s i o n s ?a ?, ?b ? d o n o t i n cl u d e m o l d f l as h o r p r o t r u s i o n s . m 0. 2 0 . 3 6 m a x i m u m m o l d f l a s h o r p r o t r u s i o n s 0. 25 m m ( 0 . 010) p e r s i d e . n 0. 38 d su f f i x so i c (m s - 0 1 3 a c) sy m b o l m i n m a x a 12. 6 1 3 b 7. 4 7 . 6 c 2. 35 2. 65 d 0. 33 0. 51 f 0. 4 1 . 2 7 g h no t e s : j 0 8 1. d i m e n s i o ns a a n d b d o no t i n c l ud e m o l d f l a s h o r pr o t r u s i on . k 0. 1 0 . 3 2. m a x i m u m m o l d fl a s h o r p r o t ru s i o n 0 . 1 5 m m (0 . 0 0 6 ) p e r s i d e m 0. 23 0. 32 f o r a ; fo r b ? 0. 25 m m ( 0 . 010) p e r s i d e . p 10 10. 65 r 0. 25 0. 75 d i me n s i o n , mm 1. 27 9. 53 d i me n s i o n , mm 2. 54 7. 62 a b h c k c m j f m p g d r x 4 5 se a t i n g pl a n e 0.2 5 ( 0 . 0 1 0 ) m t -t - 1 20 10 11 l h m j a b f g d se a t i n g pl an e n k 0.2 5 ( 0 . 010) m t -t - c 1 20 10 11 rev. 00
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