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this is information on a product in full production. january 2014 docid1989 rev 6 1/22 m74hc595 8-bit shift register with output latches (3-state) datasheet - production data features ? high speed: f max = 59 mhz (typ.) at v cc = 6 v ? low power dissipation: i cc = 4 a (max.) at t a = 25 c ? high noise immunity: v nih = v nil = 28% v cc (min.) ? symmetrical output impedance: ?|i oh | = i ol = 6 ma (min.) for qa to qh ?|i oh | = i ol = 4 ma (min.) for qh? ? balanced propagation delays: t plh ? t phl ? wide operating voltage range: v cc (opr.) = 2 v to 6 v ? pin and function compatible with 74 series 595 ? esd performance ?hbm: 2 kv ? mm: 200 v ?cdm: 1 kv applications ? automotive ? industrial ? computer ? consumer description the m74hc595 device is a high speed cmos 8-bit shift register with output latches (3-state) fabricated with silicon gate c 2 mos technology. this device contains an 8-bit serial in, parallel out shift register that feeds an 8-bit d-type storage register. the storage register has 8 3-state outputs. separate clocks are provided for both the shift register and the storage register. the shift register has direct overriding clear, serial input, and serial output (standard) pins for cascading. both the shift register and storage register use positive edge triggered clocks. if both clocks are connected toge ther, the shift register state will always be one cl ock pulse ahead of the storage register. all inputs are equipped with protection circuits against static discharge and transient excess voltage. so16 tssop16 table 1. device summary order code temperature range package packing marking m74hc595rm13tr -55/+125 c so16 tape and reel 74hc595 m74hc595yrm13tr (1) 1. qualification and characterization acco rding to aec q100 and q003 or equival ent, advanced screening according to aec q001 and q002 or equivalent. -40/+125 c so16 (automotive grade) 74hc595y m74hc595ttr -55/+125 c tssop16 hc595 M74HC595YTTR (1) -40/+125 c tssop16 (automotive grade) hc595y www.st.com
contents m74hc595 2/22 docid1989 rev 6 contents 1 pin information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.1 so16 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.2 tssop16 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 5 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 6 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
docid1989 rev 6 3/22 m74hc595 pin information 22 1 pin information figure 1. pin connection and iec logic symbols $0 4% 4& 4' 4( 4) 4* 4+ *1' 9 && 4$ 6, * 5&. 6&. 6&/5 4+
$0 * 5&. 6&/5 6, (1 ! & 65* ! & ' 4$ 4% 4& 4' 4( 4) 4* 4+ 4+
6&. 5 table 2. pin description pin no symbol name and function 1, 2, 3, 4, 5, 6, 7, 15 qa to qh data outputs 9 qh? serial data outputs 10 sclr shift register clear input 11 sck shift register clock input 13 g output enable input 14 si serial data input 12 rck storage register clock input 8 gnd ground (0 v) 16 v cc positive supply voltage
functional description m74hc595 4/22 docid1989 rev 6 2 functional description figure 2. block diagram 1. this block diagram has not be us ed to estimate propagation delays. figure 3. logic diagram 1. this logic diagram has not be us ed to estimate propagation delays. $0 * 5&. 6&/5 6(5,$/287 2+
9 && *1' 6(5,$/,1 6&. 4$ 4% 4& 4' 4( 4) 4* 4+ 67$*( 6+,)75(*,67(5 %,7 6725$*(5(*,67(5 67$7( %8))(5 3$5$//(/2873876 $0 5&. 4+
6&. 4$ 4% 4& 4' 4( 4) 4* 4+ * 6&/5 5 '4 6&. 5 '4 6&. '4 5&. '4 5&. '4 5&. '4 5&. '4 5&. '4 5&. '4 5&. '4 5&. 5 '4 6&. 5 '4 6&. 5 '4 6&. 5 '4 6&. 5 '4 6&. 5 '4 6&. 6,
docid1989 rev 6 5/22 m74hc595 functional description 22 figure 4. input and output equivalent circuit table 3. truth table (1) inputs outputs si sck sclr rck g x x x x h qa through qh outputs disable x x x x l qa through qh outputs enable x x l x x shift register is cleared lhxx first stage of s.r. becomes ?l? other stages store the data of previous stage, respectively hhxx first stage of s.r. becomes ?h? other stages store the data of previous stage, respectively x h x x state of s.r. is not changed x x x x s.r. data is stored into storage register x x x x storage register state is not changed 1. x: don?t care. $0 9 && 9 && ,1387 *1' *1' 287387
functional description m74hc595 6/22 docid1989 rev 6 figure 5. timing chart $0 4$ 4% 4& 4' 4( 4) 4* 4+ 4+
* 5&. 6&/5 6&. 6, 1rwh +,*+,03('$1&(
docid1989 rev 6 7/22 m74hc595 electrical characteristics 22 3 electrical characteristics table 4. absolute maximum ratings (1) symbol parameter value unit v cc supply voltage -0.5 to +7 v v i dc input voltage -0.5 to v cc + 0.5 v o dc output voltage i ik dc input diode current 20 ma i ok dc output diode current i o dc output current 35 i cc or i gnd dc v cc or ground current 70 p d power dissipation sop 500 (2) mw tssop 450 (2) t stg storage temperature -65 to +150 c t l lead temperature (10 sec.) 300 1. absolute maximum ratings are those values beyond whic h damage to the device may occur. functional operation under these conditions is not implied. 2. power dissipation at 65 c. derating from 65 c to 125 c: so package -7 mw/c; tssop package -6.1 mw/c. table 5. recommended operating conditions symbol parameter value unit v cc supply voltage 2 to 6 v v i input voltage 0 to v cc v o output voltage t op operating temperature -55 to 125 c t r , t f input rise and fall time v cc = 2.0 v 0 to 1000 ns v cc = 4.5 v 0 to 500 v cc = 6.0 v 0 to 400
electrical characteristics m74hc595 8/22 docid1989 rev 6 table 6. dc specifications symbol parameter test condition value unit v cc (v) t a = 25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. v ih high level input voltage 2.0 1.5 1.5 1.5 v 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 v il low level input voltage 2.0 0.5 0.5 0.5 v 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 v oh high level output voltage (for qh? outputs) 2.0 i o = -20 a 1.9 2.0 1.9 1.9 v 4.5 i o = -20 a 4.4 4.5 4.4 4.4 6.0 i o = -20 a 5.9 6.0 5.9 5.9 4.5 i o = -4.0 ma 4.18 4.31 4.13 4.10 6.0 i o = -7.8 ma 5.68 5.8 5.63 5.60 v oh high level output voltage (for qa to qh outputs) 2.0 i o = -20 a 1.9 2.0 1.9 1.9 v 4.5 i o = -20 a 4.4 4.5 4.4 4.4 6.0 i o = -20 a 5.9 6.0 5.9 5.9 4.5 i o = -6.0 ma 4.18 4.31 4.13 4.10 6.0 i o = -7.8 ma 5.68 5.8 5.63 5.60 v ol low level output voltage (for qh? outputs) 2.0 i o = 20 a 0.0 0.1 0.1 0.1 v 4.5 i o = 20 a 0.0 0.1 0.1 0.1 6.0 i o = 20 a 0.0 0.1 0.1 0.1 4.5 i o = 4.0 ma 0.17 0.26 0.33 0.40 6.0 i o = 7.8 ma 0.18 0.26 0.33 0.40 v ol low level output voltage (for qa to qh outputs) 2.0 i o = 20 a 0.0 0.1 0.1 0.1 v 4.5 i o = 20 a 0.0 0.1 0.1 0.1 6.0 i o = 20 a 0.0 0.1 0.1 0.1 4.5 i o = 6.0 ma 0.17 0.26 0.33 0.40 6.0 i o = 7.8 ma 0.18 0.26 0.33 0.40 i i input leakage current 6.0 v i = v cc or gnd 0.1 1 1 a i oz high impedance output leakage current 6.0 v i = v ih or v il v o = v cc or gnd 0.5 5 10 a i cc quiescent supply current 6.0 v i = v cc or gnd 4 40 80 a
docid1989 rev 6 9/22 m74hc595 electrical characteristics 22 table 7. ac electrical characteristics (c l = 50 pf, input t r = t f = 6 ns) symbol parameter test condition value unit v cc (v) c l (pf) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. t tlh , t thl output transition time (qn) 2.0 50 25 60 75 90 ns 4.5 7 12 15 18 6.0 6 10 13 15 t tlh , t thl output transition time (qh?) 2.0 50 30 75 95 115 ns 4.5 8 15 19 23 6.0 7 13 16 20 t plh , t phl propagation delay time (sck - qh?) 2.0 50 45 125 155 190 ns 4.5 15 25 31 38 6.0 13 21 26 32 t plh , t phl propagation delay time (sclr - qh?) 2.0 50 60 175 220 265 ns 4.5 18 35 44 53 6.0 15 30 37 45 t plh , t phl propagation delay time (rck - qn) 2.0 50 60 150 190 225 ns 4.5 20 30 38 45 6.0 17 26 32 38 2.0 150 75 190 240 285 ns 4.5 25 38 48 57 6.0 22 32 41 48 t pzl , t pzh high impedance output enable time 2.0 50 r l = 1 k 45 135 170 205 ns 4.5 15 27 34 41 6.0 13 23 29 35 2.0 150 r l = 1 k 60 175 220 265 ns 4.5 20 35 44 53 6.0 17 30 37 45 t plz , t phz high impedance output disable time 2.0 50 r l = 1 k 30 150 190 225 ns 4.5 15 30 38 45 6.0 14 26 32 38
electrical characteristics m74hc595 10/22 docid1989 rev 6 f max maximum clock frequency 2.0 50 6.0 17 4.8 4 mhz 4.5 30 50 24 20 6.0 35 59 28 24 2.0 150 5.2 14 4.2 3.4 mhz 4.5 26 40 21 17 6.0 31 45 25 20 t w(h) minimum pulse width (sck, rck) 2.0 50 17 75 95 110 ns 4.5 6 15 19 22 6.0 6 13 16 19 t w(l) minimum pulse width (sclr ) 2.0 50 20 75 95 110 ns 4.5 6 15 19 22 6.0 6 13 16 19 t s minimum setup time (si - cck) 2.0 50 25 50 65 75 ns 4.5 5 10 13 15 6.0 4 9 11 13 t s minimum setup time (sck - rck) 2.0 50 35 75 95 110 ns 4.5 8 15 19 22 6.0 6 13 16 19 t s minimum setup time (scrl - rck) 2.0 50 40 100 125 145 ns 4.5 10 20 25 29 6.0 7 17 21 25 t h minimum hold time 2.0 50 00 0 ns 4.5 0 0 0 6.0 0 0 0 t rem minimum clear removal time 2.0 50 15 50 65 75 ns 4.5 3 10 13 15 6.0 3 9 11 13 table 7. ac electrical characteristics (c l = 50 pf, input t r = t f = 6 ns) (continued) symbol parameter test condition value unit v cc (v) c l (pf) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max.
docid1989 rev 6 11/22 m74hc595 electrical characteristics 22 figure 6. test circuit note: c l = 50 pf/150 pf or equivalent (includes jig and probe capacitance) r 1 = 1 k or equivalent r t = z out of pulse generator (typically 50 ). table 8. capacitive characteristics symbol parameter test condition value unit v cc (v) t a = 25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. c in input capacitance 5 10 10 10 pf c pd power dissipation capacitance (1) 184 1. c pd is defined as the value of the ic?s internal equivalent capacitance which is calculated from the operating current consumption without load. (refer to figure 6: test circuit t). average operating current can be obtained by the following equation: i cc(opr) = c pd x v cc x f in + i cc . table 9. propagation delay time configuration test switch t plh , t phl open t pzl , t plz v cc t pzh , t phz gnd
electrical characteristics m74hc595 12/22 docid1989 rev 6 figure 7. waveform 1: sck to qh? propagation delay times, sck minimum pulse width (f = 1 mhz; 50 % duty cycle) figure 8. waveform 2: rck to qn propagation delay times (f = 1 mhz; 50 % duty cycle) $0 6&. 4+
9 && *1' 9 2+ 9 2/ qv qv w 3/+ w 7/+ w 3+/ w z w z w 7+/ $0 4$wr4+ 5&. w 7/+ w 7+/ w 3/+ w 3+/
docid1989 rev 6 13/22 m74hc595 electrical characteristics 22 figure 9. waveform 3: si to sck setup and hold times (f = 1 mhz; 50 % duty cycle) figure 10. waveform 4: sck to rck setup and hold times (f = 1 mhz; 50 % duty cycle) $0 6, 6&. $0 6&. 5&. w v w k
electrical characteristics m74hc595 14/22 docid1989 rev 6 figure 11. waveform 5: sclr minimum pulse width, minimum removal time (f = 1 mhz; 50 % duty cycle) figure 12. waveform 6: output enable and disable times (f = 1 mhz; 50 % duty cycle) $0 6&. w 3+/ w : 4+
6&/5 w uhp $0 w 3+= w 3=+ 4$wr4+ 4$wr4+ * w 3/= w 3=/
docid1989 rev 6 15/22 m74hc595 electrical characteristics 22 figure 13. waveform 7: input waveform (f = 1 mhz; 50 % duty cycle) $0 6, 6&. 5&. qv qv qv qv
package information m74hc595 16/22 docid1989 rev 6 4 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack specifications, grade definitions a nd product status are available at: www.st.com . ecopack is an st trademark.
docid1989 rev 6 17/22 m74hc595 package information 22 4.1 so16 package information figure 14. so16 package outline table 10. so16 package mechanical data symbol dimensions mm inch min. typ. max. min. typ. max. a 1.75 0.068 a1 0.1 0.2 0.004 0.008 a2 1.65 0.064 b 0.35 0.46 0.013 0.018 b1 0.19 0.25 0.007 0.010 c 0.5 0.019 c1 45 (typ.) d 9.8 10 0.385 0.393 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 8.89 0.350 f 3.8 4.0 0.149 0.157 g 4.6 5.3 0.181 0.208 l 0.5 1.27 0.019 0.050 m 0.62 0.024 s 8 (max.) ' e h h d $ ' /* & f d e ( 6 0 )
package information m74hc595 18/22 docid1989 rev 6 figure 15. so16 tape and reel information 1. drawing is not in scale. table 11. so16 tape and reel information symbol dimensions mm inch min. typ. max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 6.45 6.65 0.254 0.262 bo 10.3 10.5 0.406 0.414 ko 2.1 2.3 0.082 0.090 po 3.9 4.1 0.153 0.161 p 7.9 8.1 0.311 0.319 6275 $ ' & 1 7 %r .r 3r $r 3
docid1989 rev 6 19/22 m74hc595 package information 22 4.2 tssop16 package information figure 16. tssop16 package outline table 12. tssop16 package mechanical data symbol dimensions mm inch min. typ. max. min. typ. max. a 1.2 0.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.8 1 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0079 d 4.9 5 5 .1 0.193 0.197 0.201 e 6.2 6.4 6.6 0.244 0.252 0.260 e1 4.3 4.4 4.48 0.169 0.173 0.176 e 0.65 0.0256 k 0 8 0 8 l 0.45 0.60 0.75 0.018 0.024 0.030 f ( e $ $ ( ' 3,1,'(17,),&$7,21 $ / . h '
package information m74hc595 20/22 docid1989 rev 6 figure 17. tssop16 tape and reel information 1. drawing is not in scale. table 13. tssop16 tape and reel information symbol dimensions mm inch min. typ. max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 6.7 6.9 0.264 0.272 bo 5.3 5.5 0.209 0.217 ko 1.6 1.8 0.063 0.071 po 3.9 4.1 0.153 0.161 p 7.9 8.1 0.311 0.319 7662375 $ ' & 1 7 %r .r 3r $r 3
docid1989 rev 6 21/22 m74hc595 ordering information 22 5 ordering information 6 revision history table 14. device summary order code temp. range package packing marking m74hc595rm13tr -55/+125 c so16 tape and reel 74hc595 m74hc595yrm13tr (1) 1. qualification and characterization according to aec q100 and q003 or equi valent, advanced screening according to aec q001 and q002 or equivalent. -40/+125 c so16 (automotive grade) 74hc595y m74hc595ttr -55/+125 c tssop16 hc595 M74HC595YTTR (1) -40/+125 c tssop16 (automotive grade) hc595y table 15. document revision history date revision changes 18-apr-2013 5 added applications to page 1. updated table 1 (updated data, removed m74hc595m1r order code, added m74hc595rm13tr, m74hc595yrm13tr, m74hc595ttr, and M74HC595YTTR order code, temperature range, marking, updated package and packaging). redrawn figure 1 to figure 4 and figure 7 to figure 13 . moved figure 1 to page 3. added contents . added titles to section 1 to section 6 (reformatted section 1 and section 2 ). added title to table 9 . added cross-reference to note 1. below table 8 . added ecopack text to section 4 , reformatted section 4 (reversed order of figures and tables, added titles to figure 14 to figure 17 and table 10 to table 13 , moved notes below figure 15 and figure 17 ). added table 15 . minor corrections throughout document. 10-jan-2014 6 removed pdip16 package added esd data to features table 1: device summary : updated footnote 1 added section 5: ordering information updated layout
m74hc595 22/22 docid1989 rev 6 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. st products are not designed or authorized for use in: (a) safety critical applications such as life supporting, active implanted devices or systems wi th product functional safety requirements; (b) aeronautic applications; (c) automotive applications or environments, and/or (d) aerospace applications or environments. where st products are not designed for such use, the purchaser shall use products at purchaser?s sole risk, even if st has been informed in writing of such usage, unless a product is expressly designated by st as being intended for ?automotive, automotive safety or medical? industry domains according to st product design specifications. products formally escc, qml or jan qualified are deemed suitable for use in aerospace by the corresponding governmental agency. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2014 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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