unisonic technologies co., ltd u74hct563 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2011 unisonic technologies co., ltd qw-r502-647.a octal transparent d-type latches with 3-state outputs ? description the utc 74hct563 are octal d-type transparent latches featuring separated d-type inputs for each latc h and inverting 3-state outputs for bus-oriented applications. ? features * operation voltage range:4.5v~5.5v * 3-state inverting outputs fo r bus-oriented applications * common 3-state output enable input * inputs are ttl voltage compatiable ? ordering information ordering number lead free halogen free package packing u74hct563l-p20-t U74HCT563G-P20-T tssop-20 tape reel u74hct563l-p20-t U74HCT563G-P20-T tssop-20 tube
u74hct563 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-647.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 le v cc 1q 3q 5q 6q 7q 8q 4q 2q ? function table inputs( oe ) inputs(le) inputs(d) output ( q ) l h h l l h l h l l x 0 q h x x z ? logic diagram
u74hct563 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-647.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: 1. absolute maximum ratings are those values beyo nd which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. 2. the input and output voltage ratings may be ex ceeded if the input and output current ratings are observed. ? recommended operating comditions parameter symbol ratings unit supply voltage v cc 4.5 ~ 5.5 v input voltage v in 0 ~ v cc v output voltage v out 0 ~ v cc v operating temperature t opr -40 ~ 85 c input transition rise or fall rate t t 0 ~ 500 ns ? electrical characteristics ( t a =25 , unless otherwise specified ) parameter symbol test conditions min typ max unit high-level input voltage v ih v cc =4.5v~5.5v 2.0 1.6 v low-lever output voltage v il v cc =4.5v~5.5v 1.2 0.8 v v cc =4.5v, i oh =-20 a 4.4 4.499 v high-level output voltage, qa-qh v oh v cc =4.5v, i oh =-6ma 3.98 4.3 v v cc =4.5v, i ol =20 a 0.001 0.1 v low-level output voltage, qa-qh v ol v cc =4.5v, i oh =6ma 0.17 0.26 v v cc =4.5v, i oh =-20 a 4.4 4.499 v high-level output voltage, qh? v oh v cc =4.5v, i oh =-4ma 3.98 4.3 v v cc =4.5v, i ol =20 a 0.001 0.1 v low-level output voltage, qh? v ol v cc =4.5v, i oh =4ma 0.17 0.26 v input leakage current i i(leak) v cc =5.5v, v in =v cc or gnd 0.1 100 na output off -state current i oz v cc =5.5v, v out =v cc or gnd 0.01 0.5 a quiescent supply current i cc v cc =5.5v, v in =v cc or gnd, i out =0 8 a a dditional quiescent supply current i cc v cc =5.5v,one input at 0.5v or 2.4v,other inputs at 0 or v cc 1.4 2.4 ma input capacitance c in v cc =5.5v, v in =v cc or gnd 3 10 pf
u74hct563 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-647.a ? timing requirements ( t a =25 ,unless otherwise specified ) parameter symbol test conditions min typ max unit v cc =4.5v 20 pulse duration, le high t w v cc =5.5v 17 ns v cc =4.5v 10 setup time, data before le t su v cc =4.5v 9 ns v cc =4.5v 5 hold time, data after le t h v cc =5.5v 5 ns ? dynamic characteristics ( t a =25 , rl=1k ? ,unless otherwise specified ) c l =50pf parameter symbol test conditions min typ max unit v cc =4.5v 28 35 ns propagation delay from input (d) to output ( q ) t pd (t plh /t phl ) v cc =5.5v 24 32 ns v cc =4.5v 30 35 ns propagation delay from input (le) to output ( q) t pd (t plh /t phl ) v cc =5.5v 28 32 ns v cc =4.5v 28 35 ns 3-state output enable time from input ( oe ) to output ( q) t en (t pzl /t pzh ) v cc =5.5v 25 32 ns v cc =4.5v 25 35 ns 3-state output disable time from input ( oe ) to output ( q) t dis (t plz /t phz ) v cc =5.5v 24 32 ns v cc =4.5v 10 12 ns output transition time, ( q ) t t (t r /t f ) v cc =5.5v 9 11 ns c l =150pf parameter symbol test conditions min typ max unit v cc =4.5v 36 52 ns propagation delay from input (d) to output ( q) t pd (t plh /t phl ) v cc =5.5v 32 47 ns v cc =4.5v 40 52 ns propagation delay from input (le) to output ( q) t pd (t plh /t phl ) v cc =5.5v 38 47 ns v cc =4.5v 35 52 ns 3-state output enable time from input ( oe ) to output ( q) t en (t pzl /t pzh ) v cc =5.5v 29 47 ns v cc =4.5v 18 42 ns output transition time, ( q) t t (t r /t f ) v cc =5.5v 16 38 ns ? operating characteristics parameter symbol test conditions ratings unit power dissipation capacitance c pd no load 50 pf
u74hct563 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-647.a ? test circuit and waveforms note c l includes probe and jig capacitance. prr 1mhz, z o = 50 ? , t r 6ns, t f 6ns 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.
|
