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sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?1?of?13 recomanded?operating?conditions characteristics symbol ratings unit power?supply?voltage v cc 2~6 v input?voltage v in 0~v cc v output?voltage v out 0~v cc v operating?temperature t opr -40~+85 c v cc ?=2.0v 0~1000 ns v cc ?=4.5v 0~500 ns input?rise?and?fall?time t r ,?t f v cc ?=6.0v 0~400 ns 8-bit?shift?register?(serial?input,?3s?parallel?output?with latches) dip-16-300-2.54 sop-16-225-1.27 sop-16-300-1.27 tssop-16-225-0.65 ssop-16-300-0.65 description sc74hc595 ? utilizes? advanced? cmos? technology,? and? has 8-bit?shift?register?with?serial?input,?serial/parallel?output?and?8- bit?tri-state?output?flip-latch.??the?pin?configuration?is?in?accor d with?the? 54ls/74ls? series ,?and?the?operating?speed?is?similar to? 54ls/74ls.? this?circuit? has? the? protecting? circuit? for? all?the inputs?and? outputs? to? avoid? the? damage? caused? by?the? static discharge.? and? it? has? the? ability? of? driving? load? and? features high?noise?immunity. the? register? and? flip-latch? both? have? separate? clock? inputs (sck? and? rck). the? serial? input? data? (is)? is? stored? into register?at?the?rising?edge?of?sck ;?the?data?of?register?is?stored into?flip-latch?at?the?rising?edge?of?rck.??the?low?le vel?of?clear port? ( sclr )? only? reset? the? register,? and? is? no? effect? to? flip- latch.?when?the?control?enable?( g )?is? high? level,? the? parallel- out?is?level?z. features *?wide?operating?voltage?range???????2~6v *?low?input?current???????????????????????????1 m a *?high?output?driving?ability?????????????15?ls-ttl?loads *?high?operating?speed(typical)??????f max =55mhz?(v cc =5v) *?low?supply?current????????????????????????80 m a applications *?led?screen ordering?information device package sc74hc595 dip-16-300-2.54 sc74hc595a sop-16-225-1.27 sc74hc595b sop-16-300-1.27 sc74hc595c tssop-16-225-0.65 SC74HC595D ssop-16-300-0.65
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?2?of?13 dc?electrical?characteristics (t amb =25 c) testing?conditions characteristics symbol v cc (v) conditions min. typ. max. unit 2.0 1.5 -- -- 4.5 3.15 -- -- high?level?input voltage v ih 6.0 4.2 -- v 2.0 -- -- 0.5 4.5 -- -- 1.35 low?level?input voltage v il 6.0 -- -- 1.8 v 2.0 1.9 2.0 -- 4.5 4.4 4.5 -- 6.0 i o =-20 m a 5.9 6.0 -- 4.5 i o =-4.0ma 4.18? 4.31 -- high?level?output voltage?(?oh?) v oh 6.0 v in =v ih or?v il i o =-5.2ma 5.68 5.8 -- v 2.0 1.9 2.0 -- 4.5 4.4 4.5 -- 6.0 i o =-20 m a 5.9 6.0 -- 4.5 i o =-6.0ma 4.18? 4.31 -- high?level?output voltage?(qa~qh) v oh 6.0 v in =v ih ?or?v il i o =-7.8ma 5.68 5.8 -- v 2.0 -- 0.0 0.1 4.5 -- 0.0 0.1 6.0 i o =20 m a -- 0.0 0.1 4.5 i o =4.0ma -- 0.17 0.26 low?level?output voltage?(oh?) v ol 6.0 v in =v ih ?or?v il i o =5.2ma -- 0.18 0.26 v 2.0 -- 0.0 0.1 4.5 -- 0.0 0.1 6.0 i o =20 m a -- 0.0 0.1 4.5 i o =6.0ma -- 0.17 0.26 low?level?output voltage?(qa~qh) v ol 6.0 v in =v ih ?or?v il i o =7.8ma -- 0.18 0.26 v input?leakage?current i i 6.0? v in =v cc ?or?gnd -- -- 0.1 m a tri-state?output current i oz 6.0 v in =v ih ?or?v il v out =v cc ?or?gnd -- -- 0.5 m a quiescent?supply current i cc 6.0? v in =v cc ?or?gnd - -- 4 m a
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?3?of?13 dc?electrical?characteristics (t amb =-40~85 c) testing?conditions characteristics symbol v cc (v) conditions min. typ. max. unit 2.0 1.5 -- -- 4.5 3.15 -- -- high?level??input voltage v ih 6.0 4.2 -- -- v 2.0 -- -- 0.5 4.5 -- -- 1.35 low?level?input voltage v il 6.0 -- -- 1.8 v 2.0 1.9 -- -- 4.5 4.4 -- -- 6.0 i o =-20 m a 5.9 -- -- 4.5 i o =-4.0ma 4.13 -- -- high?level?output voltage?(?oh?) v oh 6.0 v in =v ih ?or?v il i o =-5.2ma 5.63 -- -- v 2.0 1.9 -- -- 4.5 4.4 -- -- 6.0 i o =-20 m a 5.9 -- -- 4.5 i o =-6.0ma 4.13 -- -- high?level?output voltage?(qa~qh) v oh 6.0 v in =v ih ?or?v il i o =-7.8ma 5.63 -- -- v 2.0 -- -- 0.1 4.5 -- -- 0.1 6.0 i o =20 m a -- -- 0.1 4.5 i o =4.0ma -- -- 0.33 low?level?output voltage?(oh?) v ol 6.0 v in =v ih ?or?v il i o =5.2ma -- -- 0.33 v 2.0 -- -- 0.1 4.5 -- -- 0.1 6.0 i o =20 m a -- -- 0.1 4.5 i o =6.0ma -- -- 0.33 low?level?output voltage?(qa~qh) v ol 6.0 v in =v ih ?or?v il i o =7.8ma -- -- 0.33 v input?leakage?current i i 6.0? v in =v cc ?or?gnd -- -- 0.1 m a tri-state?output current i oz 6.0 v in =?v ih or?v il v out =v cc ?or?gnd -- -- 0.5 m a quiescent?supply current i cc 6.0? v in =v cc ?or?gnd -- -- 4 m a
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?4?of?13 ac?electrical?characteristics (c l =50pf input?t r =tf=6ns t amb =25 c) testing?conditions characteristics symbol v cc (v) cl(pf) min. typ. max. unit 2.0 -- 25 60 4.5 -- 7 12 output?transition?time?(qn) t tlh t thl 6.0 50 -- 6 10 ns 2.0 -- 30 75 4.5 -- 8 15 output?transition?time?(qh?) t tlh t thl 6.0 50 -- 7 13 ns 2.0 -- 45 125 4.5 -- 15 25 propagation? delay? time(sck- qh?) t plh t phl 6.0 50 -- 13 21 ns 2.0 -- 60 175 4.5 -- 18 35 propagation?delay?time (sclr-qh?) t plh t phl 6.0 50 -- 15 30 ns 2.0 -- 60 150 4.5 -- 20 30 6.0 50 -- 17 26 ns 2.0 -- 75 190 4.5 -- 25 38 propagation?delay?time?(rck- qn) t plh t phl 6.0 150 -- 22 32 ns 2.0 -- 45 135 4.5 -- 15 27 6.0 50 r l =1k w -- 13 23 ns 2.0 -- 60 175 4.5 -- 20 35 tri-state?output?enable?time t pzl t pzh 6.0 150? r l =1k w -- 17 30 ns 2.0 -- 30 150 4.5 -- 15 30 tri-state?output?disable?time t plz t phz 6.0 50 r l =1k w -- 14 26 ns 2.0 6.0 17 -- 4.5 30 50 -- 6.0 50 35 59 -- ns 2.0 5.2 14 -- 4.5 26 40 -- maximum?clock f max 6.0 150 31 45 -- ns (to?be?continued)
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?5?of?13 (continued) testing?conditions characteristics symbol v cc (v) cl(pf) min. typ. max. unit 2.0 -- 17 75 4.5 -- 6 15 minimum?pulse?width (sck,?rck) t w(h) 6.0 50 -- 6 13 ns 2.0 -- 20 75 4.5 -- 6 15 minimum?pulse?width ?( sclr ) t w(l) 6.0 50 -- 6 13 ns 2.0 -- 25 50 4.5 -- 5 10 minimum?set-up?time (si-sck) t s 6.0 50 -- 4 9 ns 2.0 -- 35 75 4.5 -- 8 15 minimum?set-up?time ?(sck-rck) t s 6.0 50 -- 6 13 ns 2.0 -- 40 100 4.5 -- 10 20 minimum?set-up?time ?( sclr -rck) t s 6.0 50 -- 7 17 ns 2.0 -- -- 0 4.5 -- -- 0 minimum?hold?time t h 6.0 50 -- -- 0 ns 2.0 -- 15 50 4.5 -- 3 10 minimum?clear?time t rem 6.0 50 -- 3 9 ns input?capacitance c in -- 5 10 pf power?dissipation?capacitance c pd (*) -- 184 pf (*):? cpd? is? defined? as? the? internal? equivalent? capacitance? of? the? ic.? it? is? calculated? from? the? operating? current without?load;?and?the?average?operating?current?can?be?obtained?by?the?equation:?i cc ?(opr)?=c pd *v cc *f in +i cc .
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?6?of?13 ac?electrical?characteristics (c l =50pf input?t r =tf=6ns t amb =-40~85 c) testing?conditions characteristics symbol v cc (v) cl(pf) min. typ. max. unit 2.0 -- -- 75 4.5 -- -- 15 output?transition?time?(qn) t tlh t thl 6.0 50 -- -- 13 ns 2.0 -- -- 95 4.5 -- -- 19 output?transition?time?(qh?) t tlh t thl 6.0 50 -- -- 16 ns 2.0 -- -- 155 4.5 -- -- 31 propagation?delay?time?(sck- qh?) t plh t phl 6.0 50 -- -- 66 ns 2.0 -- -- 220 4.5 -- -- 44 propagation?delay?time (sclr-qh?) t plh t phl 6.0 50 -- -- 37 ns 2.0 -- -- 190 4.5 -- -- 38 6.0 50 -- -- 32 ns 2.0 -- -- 240 4.5 -- -- 48 propagation?delay?time?(rck- qn) t plh t phl 6.0 150 -- -- 41 ns 2.0 -- -- 170 4.5 -- -- 34 6.0 50 r l =1k w -- -- 29 ns 2.0 -- -- 220 4.5 -- -- 44 tri-state?output?enable?time t pzl t pzh 6.0 150? r l =1k w -- -- 37 ns 2.0 -- -- 190 4.5 -- -- 38 tri-state?output?disable?time t plz t phz 6.0 50 r l =1k w -- -- 32 ns 2.0 4.8 -- -- 4.5 24 -- -- 6.0 50 28 -- -- ns 2.0 4.2 -- -- 4.5 21 -- -- maximum?clock f max 6.0 150 25 -- -- ns (to?be?continued)
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?7?of?13 (continued) testing?conditions characteristics symbol v cc (v) cl(pf) min. typ. max. unit 2.0 -- -- 95 4.5 -- -- 19 minimum?pulse?width ?(sck,?rck) t w(h) 6.0 50 -- -- 16 ns 2.0 -- -- 95 4.5 -- -- 19 minimum?pulse?width ?( sclr ) t w(l) 6.0 50 -- -- 16 ns 2.0 -- -- 65 4.5 -- -- 13 minimum?set-up?time ?(si-rck) t s 6.0 50 -- -- 11 ns 2.0 -- -- 95 4.5 -- -- 19 minimum?set-up?time ?(sck-rck) t s 6.0 50 -- -- 16 ns 2.0 -- -- 125 4.5 -- -- 25 minimum?set-up?time ?( sclr -rck) t s 6.0 50 -- -- 21 ns 2.0 -- -- 0 4.5 -- -- 0 minimum?hold?time t h 6.0 50 -- -- 0 ns 2.0 -- -- 65 4.5 -- -- 13 minimum?clear?time t rem 6.0 50 -- -- 11 ns input?capacitance c in -- -- 10 pf power?dissipation?capacitance c pd (*) -- -- -- pf (*):? cpd? is? defined? as? the? internal? equivalent? capacitance? of? the? ic.? it? is? calculated? from? the? operating? current without?load;?and?the?average?operating?current?can?be?obtained?by?the?equation:?i cc ?(opr)?=c pd *v cc *f in +i cc .
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?8?of?13 pin?configuration pin?description pin?no. name i/o pin?description 1~7,?15 qa?~?qh o parallel?data?output 9 qh? o serial?data?output 10 sclr i reset?signal?of?register 11 sck i register?clock 13 g i data?output?enable 14 si i serial?data?input 12 rck i flip-latch?clock 8 gnd i/o ground 16 v cc i/o power?supply
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?9?of?13 logic?diagram 3?state?shift?register 8- bit?storage?register 3?state?buffer serial?input?si sck sclr 14 11 10 12 13 9 rck g serial?output oh ? v cc = 16 gnd =8 parallel?output?ports qa qb qc qd qe qf qg qh timing?chart
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?10?of?13 truth?table input si sck sclr rck g output x x x x h qa?~qh?outputs?disable x x x x l qa?~qh?outputs?enable x x l x x register?reset x h x x storage?the?data?into?register?at?the?rising?edge?of?sck x h x x the?state?of?register??is?unchangeable x x x x storage?the?data?into?flip-latch?at?the?rising?edge?of?rck x x x x the?state?of?flip-latch??is?unchangeable x:?irrelevant
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?11?of?13 package?outline dip-16-300-2.54 unit:?mm sop-16-225-1.27 unit:?mm
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?12?of?13 package?outline sop-16-300-1.27 unit:?mm 7 . 8 0 0 . 4 0 5 . 3 0 0 . 3 0 7 . 6 2 tssop-16-225-0.65 unit:?mm
sc74hc595 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2006.04.19 http : www.silan.com.cn ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?13?of?13 package?outline ssop-16-300-0.65 unit:?mm 0. 65 6. 15 0. 20 1. 65 0. 20 0.18 0. 015 0. 15 0. 05 0 8 0. 33 handling?mos?devices: electrostatic?charges?can?exist?in?many?things.?all?of?our?mos?devices?are?internally?protected?against electrostatic?discharge?but?they?can?be?damaged?if?the?following?precautions?are?not?taken: persons?at?a?work?bench?should?be?earthed?via?a?wrist?strap. equipment?cases?should?be?earthed. ? all?tools?used?during?assembly,?including?soldering?tools?and?solder?baths,?must?be?earthed. mos?devices?should?be?packed?for?dispatch?in?antistatic/conductive?containers.

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