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this is information on a product in full production. october 2013 docid1972 rev 5 1/17 m74hc4094 8-bit sipo shift latch register (3-state) datasheet - production data features ? high speed: f max = 80 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 = 4 ma (min.) ? 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 4094 ? esd performance ?cdm: 1 kv ?hbm: 2 kv ? mm: 200 v applications ? automotive ? industrial ? computer ? consumer description the m74hc4094 device is a high speed cmos 8-bit sipo shift latch re gister fabricated with silicon gate c 2 mos technology. it consists of an 8-bit shift register and an 8-bit latch with 3-state output buffer. data is shifted serially through the shift register on the positi ve going transition of the clock input signal. the output of the last stage (qs) can be used to cascade several devices. data on the qs output is transferred to a second output (qs ? ) on the following negative transition of the clock input signal. the data of each stage of the shift register is provided with a latch, which latches data on the negative going transition of the strobe input signal. when the strobe input is held high, data propagates through the latch to a 3-state output buffer. this buffer is enabled when output enable input is taken high. 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 packaging marking m74hc4094rm13tr -55/+125 c so16 tape and reel 74hc4094 m74hc4094yrm13tr (1) 1. qualification and characterization acco rding to aec q100 and q003 or equivalen t, advanced screening according to aec q001 and q002 or equivalent. -40/+125 c so16 (automotive grade) 74hc4094y m74hc4094ttr -55/+125 c tssop16 hc4094 M74HC4094YTTR (1) -40/+125 c tssop16 (automotive grade) hc4094y www.st.com
contents m74hc4094 2/17 docid1972 rev 5 contents 1 pin information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 electrical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.1 so16 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.2 tssop16 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
docid1972 rev 5 3/17 m74hc4094 pin information 17 1 pin information figure 1. pin connection and iec logic symbols

table 2. pin description pin no symbol name and function 1 strobe strobe input 2 serial in serial input 3 clock clock input 4, 5, 6, 7, 14, 13, 12, 11 q1 to q7 parallel outputs 9, 10 qs, qs' serial outputs 15 oe output enable input 8 gnd ground (0 v) 16 v cc positive supply voltage
functional description m74hc4094 4/17 docid1972 rev 5 2 functional description figure 2. logic diagram 1. this logic diagram has not be us ed to estimate propagation delays.

table 3. truth table (1) ck oe st si parallel outputs serial outputs q1 qn qs qs? h h l l qn-1 q7 nc h h h h qn-1 q7 nc hlxncncq7nc lxxzzq7nc h x x ncncncqs lxxzzncqs 1. x: don?t care z: high impedance nc: no change.
docid1972 rev 5 5/17 m74hc4094 functional description 17 figure 3. input and outp ut equivalent circuit figure 4. timing chart $0 9 && 9 && ,1387 *1' *1' 287387 $0 &/2&. 6(5,$/ ,1 6752%( 287387 (1$%/( 4 4 4 4 4 4 4 4 46 4
6 +,*+,03('$1&(
electrical description m74hc4094 6/17 docid1972 rev 5 3 electrical description table 4. absolute maximum ratings (1) 1. absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. 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 v o dc output voltage -0.5 to v cc + 0.5 v i ik dc input diode current 20 ma i ok dc output diode current 20 ma i o dc output current 25 ma i cc or i gnd dc v cc or ground current 50 ma p d power dissipation 500 (2) 2. 500 mw at 65 c; derate to 300 mw by 10 mw/c from 65 c to 85 c. mw t stg storage temperature -65 to +150 c t l lead temperature (10 sec.) 300 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 v o output voltage 0 to v cc v 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 ns v cc = 6.0 v 0 to 400 ns
docid1972 rev 5 7/17 m74hc4094 electrical description 17 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 2.0 i o = -20 a1.92.0 1.9 1.9 v 4.5 i o = -20 a4.44.5 4.4 4.4 6.0 i o = -20 a5.96.0 5.9 5.9 4.5 i o = -4.0 ma 4.18 4.31 4.13 4.10 6.0 i o = -5.2 ma 5.68 5.8 5.63 5.60 v ol low level output voltage 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 = 5.2 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
electrical description m74hc4094 8/17 docid1972 rev 5 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) t a = 25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. t tlh , t thl output transition time 2.0 30 75 95 115 ns 4.5 8 15 19 23 6.0 7 13 16 20 t plh , t phl propagation delay time (clock - qn) 2.0 92 200 250 300 ns 4.5 26 40 50 60 6.0 20 34 43 51 t plh , t phl propagation delay time (clock - qs, qs') 2.0 65 150 190 225 ns 4.5 19 30 38 45 6.0 15 26 32 38 t plh , t phl propagation delay time (strobe - qn) 2.0 75 160 200 240 ns 4.5 20 32 40 48 6.0 16 27 34 41 t pzl , t pzh high impedance output enable time 2.0 58 150 190 225 ns 4.5 16 30 38 45 6.0 13 26 32 38 t phz , t plz high impedance output disable time 2.0 35 150 190 225 ns 4.5 16 30 38 45 6.0 13 26 32 38 f max maximum clock frequency 2.0 6 16 4.8 4 mhz 4.5 30 66 24 20 6.0 35 80 28 24 t w(h) , t w(l) minimum pulse width 2.0 17 75 95 110 ns 4.5 7 15 19 22 6.0 6 13 16 19 t w(l) minimum pulse width 2.0 28 75 95 110 ns 4.5 6 15 19 22 6.0 6 13 16 19 t s minimum set-up time (serial input) 2.0 30 75 95 110 ns 4.5 7 15 19 22 6.0 5 13 16 19
docid1972 rev 5 9/17 m74hc4094 electrical description 17 figure 5. test circuit t s minimum set-up time (strobe) 2.0 45 100 125 145 ns 4.5 10 20 25 29 6.0 8 17 21 25 t h minimum hold time (si, st) 2.0 0 0 0 ns 4.5 0 0 0 6.0 0 0 0 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) t a = 25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. 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 5.0 5 10 10 10 pf c pd power dissipation capacitance (1) 5.0 140 pf 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 5: test circuit ). average operating current can be obtained by the following equation: i cc(opr) = c pd x v cc x f in + i cc /2 (per flip-flop).
electrical description m74hc4094 10/17 docid1972 rev 5 table 9. propagation delay time configuration 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 ). figure 6. waveform 1 - propagation delay times, minimum pulse width (clock), setup and hold times (clock) (f = 1 mhz; 50% duty cycle) test switch t plh , t phl open t pzl , t plz v cc t pzh , t phz gnd
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docid1972 rev 5 11/17 m74hc4094 electrical description 17 figure 7. waveform 2 - propagation delay times, minimum pulse width (strobe), setup and hold times (strobe) (f = 1 mhz; 50% duty cycle) figure 8. waveform 3 - output enable and disable times (f = 1 mhz; 50% duty cycle) $0 &/2&. 6(5,$/,1 4 q 9 && *1' 9 && *1' 9 2+ 9 2/ 9 2+ 9 2/ 6752%( w v w k w z w 3/+ w 3+/ $0 4 q '$7$+,*+ 9 && *1' 9 2+ 9 2/ 9 2+ 9 2/ 287387 (1$%/( 4 q '$7$/2: w 3=+ w 3+= w 3=/ w 3/=
package information m74hc4094 12/17 docid1972 rev 5 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.
docid1972 rev 5 13/17 m74hc4094 package information 17 4.1 so16 package information figure 9. so16 package mechanical drawing 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 $ 6 /* & f ( d e ' 0 )
package information m74hc4094 14/17 docid1972 rev 5 4.2 tssop16 package information figure 10. tssop16 package mechanical drawing table 11. 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 bsc 0.0256 bsc 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 '
docid1972 rev 5 15/17 m74hc4094 ordering information 17 5 ordering information table 12. order codes order code temperature range package packaging marking m74hc4094rm13tr -55/+125 c so16 tape and reel 74hc4094 m74hc4094yrm13tr (1) -40/+125 c so16 (automotive grade) 74hc4094y m74hc4094ttr -55/+125 c tssop16 hc4094 M74HC4094YTTR (1) -40/+125 c tssop16 (automotive grade) hc4094y 1. qualification and characterization acco rding to aec q100 and q003 or equivalen t, advanced screening according to aec q001 and q002 or equivalent are ongoing.
revision history m74hc4094 16/17 docid1972 rev 5 6 revision history table 13. document revision history date revision changes 15-apr-2013 3 added applications to page 1. updated table 1 (updated data, removed m74hc4094m1r order code, added m74hc4094rm13tr, m74hc4094yrm13tr, m74hc4094ttr, and m74hc4094yt tr order code, temperature range, marking, updated package and packaging). redrawn figure 1 to figure 4 and figure 6 to figure 8 . 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 table 10 to table 11 and figure 9 to figure 11 ). added table 13 . minor corrections throughout document. 12-aug-2013 4 features : added esd data table 1 : updated marking of automotive order codes. added section 5: ordering information 15-oct-2013 5 removed dip package. table 1: device summary : removed ?on going? from footnote 1 . table 1: device summary and table 12: order codes : added specific marking containing ?y? for all automotive products. updated disclaimer.
docid1972 rev 5 17/17 m74hc4094 17 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. ? 2013 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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