unisonic technologies co., ltd u74hc564 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2011 unisonic technologies co., ltd qw-r502-644.a octal d-type edge-triggerrd flip-flops with 3-state outputs ? description the utc 74hc564 are octal d-type flip-f lops featuring separated d-type inputs for each flip-flop an d inverting 3-state outputs for bus-oriented applications. ? features * operation voltage range:2~6v * 3-state inverting outputs fo r bus-oriented applications * common 3-state output enable input ? ordering information ordering number lead free halogen free package packing u74hc564l-p20-r u74hc564g-p20-r tssop-20 tape reel u74hc564l-p20-t U74HC564G-P20-T tssop-20 tube
u74hc564 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-644.a ? pin configuration 9 8 7 6 5 4 3 2 1 18 17 16 14 15 13 12 11 10 19 20 oe 1d 2d 3d 4d 5d 6d 7d 8d gnd cp v cc 1q 3q 5q 6q 7q 8q 4q 2q ? function table inputs( oe ) inputs(cp) inputs(d) output ( q ) l h l l l h l l x 0 q h x x z ? logic diagram cp 1d cp 2d cp 1d 2d 1q 2q 1 11 2 3 19 18 to six other channels oe
u74hc564 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-644.a ? absolute maximum rating ( unless otherwise specified ) parameter symbol ratings unit supply voltage v cc -0.5~7.0 v input voltage v in -0.5~vcc+0.5 v output voltage(active mode) v out -0.5~v cc +0.5 v input clamp current (v in < 0) i ik 20 ma output clamp current (v out < 0) i ok 20 ma output current i out 35 ma v cc or gnd current i cc 70 ma storage temperature t stg -65 ~ +150 c notes: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? recommended operating comditions parameter symbol test conditions min typ max unit supply voltage v cc 2 5 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 =2v 1000 ns v cc =4.5v 500 ns input transition rise or fall rate t r v cc =6v 400 ns ? electrical characteristics ( t a =25 , unless otherwise specified ) parameter symbol test conditions min typ max unit v cc =2v 1.5 v v cc =4.5v 3.15 v high-level input voltage v ih v cc =6v 4.2 v v cc =2v 0.5 v v cc =4.5v 1.35 v low-lever output voltage v il v cc =6v 1.8 v v cc =2v, i oh =-20 a 1.9 1.998 v v cc =4.5v, i oh =-20 a 4.4 4.499 v v cc =6v, i oh =-20 a 5.9 5.999 v v cc =4.5v, i oh =-6ma 3.98 4.3 v high-level output voltage v oh v cc =6v, i oh =-7.8ma 5.48 5.8 v v cc =2v, i ol =20 a 0.002 0.1 v v cc =4.5v, i ol =20 a 0.001 0.1 v v cc =6v, i ol =20 a 0.001 0.1 v v cc =4.5v, i oh =6ma 0.17 0.26 v low-level output voltage v ol v cc =6v, i ol =7.8ma 0.15 0.26 v input leakage current i i(leak) v cc =6v, v in =v cc or gnd 0.1 100 na output off -state current i oz v cc =6v, v out =v cc or gnd 0.01 0.5 a quiescent supply current i q v cc =6v, v in =v cc or gnd, i out =0 8 a input capacitance c in v cc =6v, v in =v cc or gnd 3 10 pf
u74hc564 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-644.a ? timing requirements ( t a =25 , cl=50pf,unless otherwise specified ) parameter symbol test conditions min typ max unit v cc =2v 6 11 v cc =4.5v 31 36 maximum clock frequency(cp) f max v cc =6v 36 40 mhz v cc =2v 80 v cc =4.5v 16 pulse duration, le high t w v cc =6v 14 ns v cc =2v 100 v cc =4.5v 20 setup time, data before le t su v cc =6v 17 ns v cc =2v 5 v cc =4.5v 5 hold time, data after le t h v cc =6v 5 ns ? dynamic characteristics ( t a =25 , cl=50pf,rl=1k ? ,unless otherwise specified ) parameter symbol test conditions min typ max unit v cc =2v 54 180 ns v cc =4.5v 18 36 ns propagation delay from input (cp) to output ( q ) t pd (t plh /t phl ) v cc =6v 15 31 ns v cc =2v 45 150 ns v cc =4.5v 15 30 ns 3-state output enable time from input ( oe ) to output ( q ) t en (t pzl /t pzh ) v cc =6v 13 26 ns v cc =2v 45 150 ns v cc =4.5v 15 30 ns 3-state output disable time from input ( oe ) to output ( q ) t dis (t plz /t phz ) v cc =6v 13 26 ns v cc =2v 28 60 ns v cc =4.5v 8 12 ns output transition time, ( q ) t t (t r /t f ) v cc =6v 6 10 ns ? operating characteristics parameter symbol test conditions min typ max unit power dissipation capacitance c pd no load 100 pf
u74hc564 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-644.a ? test circuit and waveforms note c l includes probe and jig capacitance. prr 1mhz, z o = 50 ? , t r 6ns, t f 6ns timing input 50% v cc 0v v cc data input setup time and hold time v cc t w t h pulse width propagation delay times t pzl enable and disable times t su v i v o oe 50% 50% 0v 0v 50% 50% v o 50% 50% v cc 0v 0v v cc v ol v oh 50% 50% 10% 90% t plz t pzh t phz v i v o 50% 50% 50% 50% t plh t phl v cc v oh v ol 0v utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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