Part Number Hot Search : 
61089A 3DD2498 MSB054 BY578 LM144 RHCA4532 ML6698 132AP
Product Description
Full Text Search
 

To Download IN74HC154A Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
  technical data IN74HC154A 1-of-16 decoder/demultiplexer high-performance silicon-gate cmos ordering information in74hc 154an pl ast i c in74hc 154adw soic t a = -55 t o 125 c for all packages the in74hc 154a i s i d ent i cal i n pi nout t o t h e ls/ a ls154. the devi ce i nput s are com p at i b l e wi t h st andard c m os out put s; wi t h pul l up resistors, they are com p a tible with ls/alsttl outputs. thi s devi ce, when enabl e d, sel ect s one of 16 act i v e-l o w out put s. two activ e-lo w ch ip selects are p r o v i d e d to facilitate th e ch ip -select, d e m u ltip lex i n g , an d cascad in g fu n c tio n s . w h en eith er ch ip select is high, all outputs are high. the de m u ltiplexing function is accom p lished by usi ng t h e address i nput s t o sel ect t h e desi red devi ce out put . the in74hc 154a i s pri m ari l y used for m e m o ry address decodi ng and dat a rout i ng appl i cat i ons. ? outputs directly interf ace to cmos, nmos, and ttl ? operat i ng vol t a ge r a nge: 2.0 t o 6.0 v ? low input c u rrent : 1.0 a ? high noise im m unity characteristic of cmos devices logic diagram pin 24 =v cc pin 12 = gnd pin assignment rev. 00
IN74HC154A 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) -1.5 t o v cc +1.5 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 c u rrent , per pi n 25 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) 2.0 6.0 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 t r , t f input r i se and fal l ti m e (fi gure 1) v cc =2.0 v v cc =4.5 v v cc =6.0 v 0 0 0 1000 500 400 ns 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
IN74HC154A 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 25 c to -55 c 85 c 125 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 ? i out ? 20 a 2.0 4.5 6.0 1.5 3.15 4.2 1.5 3.15 4.2 1.5 3.15 4.2 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 ? i out ? 20 a 2.0 4.5 6.0 0.3 0.9 1.2 0.3 0.9 1.2 0.3 0.9 1.2 v v oh m i ni m u m hi gh- level out put vol t a ge v in =v ih or v il ? i out ? 20 a 2.0 4.5 6.0 1.9 4.4 5.9 1.9 4.4 5.9 1.9 4.4 5.9 v v in =v ih or v il ? i out ? 4.0 m a ? i out ? 5.2 m a 4.5 6.0 3.98 5.48 3.84 5.34 3.7 5.2 v ol m a x i mu m l o w - level out put vol t a ge v in =v ih or v il ? i out ? 20 a 2.0 4.5 6.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 v v in =v ih or v il ? i out ? 4.0 m a ? i out ? .5.2 m a 4.5 6.0 0.26 0.26 0.33 0.33 0.4 0.4 i in m a xi m u m input leakage current v in =v cc or gnd 6.0 0.1 1.0 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 =v cc or gnd i out =0 a 6.0 8 . 0 8 0 1 6 0 a rev. 00
IN74HC154A ac electrical characteristics (c l =50pf,input t r =t f =6.0 ns) v cc guaranteed lim it sym b o l p a r a m e t e r v 25 c to -55 c 85 c 125 c unit t plh , t phl m a xi m u m propagat i on del a y , input a t o out put y (fi gures 1and 3) 2.0 4.5 6.0 190 38 32 240 48 41 285 57 48 ns t plh , t phl m a xi m u m propagat i on del a y , c s t o out put y (fi gures 2 and 3) 2.0 4.5 6.0 175 35 30 220 44 37 265 53 45 ns t tlh , t thl m a xi m u m out put transi t i on ti m e , any out put (fi gures 2 and 3) 2.0 4.5 6.0 75 15 13 95 19 16 110 22 19 ns c in m a xi m u m input c a paci t a nce - 10 10 10 pf power dissipation capacitance (per package) typical @25 c,v cc =5.0 v c pd used t o det e rm i n e t h e no-l o ad dy nam i c power consum pt i on: p d =c pd v cc 2 f+i cc v cc 8 0 p f function table input s o u t put s c s 1 c s 2 a 3 a 2 a 1 a0 y 0 y 1 y 2 y 3 y4 y5 y6 y7 y8 y9 y10 y 1 1 y 1 2 y 1 3 y14 y 15 l l l l l l l h h h h h h h h h h h h h h h l l l l l h h l h h h h h h h h h h h h h h l l l l h l h h l h h h h h h h h h h h h h l l l l h h h h h l h h h h h h h h h h h h l l l h l l h h h h l h h h h h h h h h h h l l l h l h h h h h h l h h h h h h h h h h l l l h h l h h h h h h l h h h h h h h h h l l l h h h h h h h h h h l h h h h h h h h l l h l l l h h h h h h h h l h h h h h h h l l h l l h h h h h h h h h h l h h h h h h l l h l h l h h h h h h h h h h l h h h h h l l h l h h h h h h h h h h h h h l h h h h l l h h l l h h h h h h h h h h h h l h h h l l h h l h h h h h h h h h h h h h h l h h l l h h h l h h h h h h h h h h h h h h l h l l h h h h h h h h h h h h h h h h h h h l l h x x x x h h h h h h h h h h h h h h h h h l x x x x h h h h h h h h h h h h h h h h h h x x x x h h h h h h h h h h h h h h h h x = don?t care rev. 00
IN74HC154A fi gure 1. sw i t chi n g waveforms fi gure 2. sw i t chi n g waveforms figure 3. test circuit rev. 00
IN74HC154A expanded logic diagram rev. 00
IN74HC154A n s u f f i x p l as t i c d i p (m s - 0 0 1 a f ) sy m b o l m i n m a x a 3 1. 24 3 2 . 5 1 b 6 . 1 7. 11 c5 d 0 .3 6 0 .5 6 f 1 .1 4 1 .7 8 g h j0 10 k 2 .9 2 3 .8 1 no t e s : l 7 .6 2 8 .2 6 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. 36 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 . n0 . 3 8 d su f f i x so i c (m s - 0 1 3 a d) sy m b o l m i n m a x a 1 5. 2 1 5. 6 b7 . 4 7 . 6 c 2 .3 5 2 .6 5 d 0 .3 3 0 .5 1 f 0 . 4 1. 27 g h no t e s : j0 8 1. d i m e ns 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 p r ot r u s i o n . k0 . 1 0 . 3 2. 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 0. 15 m m ( 0 . 006) p e r s i d e m 0 .2 3 0 .3 2 fo r a ; fo r b ? 0. 25 m m ( 0 . 010) p e r s i d e . p 1 0 1 0. 65 r 0 .2 5 0 .7 5 9. 53 d i me n s i o n , mm d i me n s i o n , mm 2. 54 7. 62 1. 27 . 3 3 a b h c k c m j f m p g d r x 45 se a t i n g pl a n e 0 . 25 ( 0 . 0 10 ) m t -t - 1 24 12 13 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 24 12 13 rev. 00


▲Up To Search▲   

 
Price & Availability of IN74HC154A

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X