unisonic technologies co., ltd u7sh02 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2011 unisonic technologies co., ltd qw-r502-095.b 2-input nor gate ? description the u7sh02 is a 2-input nor gat e, it provides the function y=a+b this device has power-down protective circuit, preventing device destruction when it is powered down. ? features * operation voltage range: 2~5.5v * low power current: i cc =2 a(max) * high speed: t pd =3.8ns(typ) * high noise immunity * power down protection ? ordering information ordering number package packing lead free halogen free u7sh02l-af5-r U7SH02G-AF5-R sot-25 tape reel u7sh02l-al5-r u7sh02g-al5-r sot-353 tape reel ? marking
u7sh02 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-095.b ? pin configuration 3 2 1 4 5 ba gnd y v cc ? function table (each gate) input output a b y l l h l h l h l l h h l ? logic diagram (positive logic)
u7sh02 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-095.b ? absolute maximum ratings (unless otherwise specified)(note 1) parameter symbol ratings unit supply voltage v cc -0.5~7 v input voltage v in -0.5~7 v output voltage v out -0.5~v cc +0.5 v input clamp current i ik -20 ma output clamp current i ok 20 ma output current i out 25 ma v cc or gnd current i cc 50 ma power dissipation p d 200 mw storage temperature t stg -65 ~ +150 note 1. the input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device operation is not implied. ? recommended operating comditions parameter symbol conditions min typ max unit supply voltage v cc 2 5.5 v input voltage v in 0 5.5 v output voltage v out 0 v cc v input transition rise or fall rate t/ v v cc =3.3+0.3v 100 ns/v v cc =5.0+0.5v 20 operating temperature t a -40 85 ? static characteristics (t a =25 ) parameter symbol test conditions min typ max unit high-level input voltage v ih v cc =2.0v 1.5 v v cc =3.0v 2.1 v cc =5.5v 3.85 low-level input voltage v il v cc =2.0v 0.5 v v cc =3.0v 0.9 v cc =5.5v 1.65 high-level output voltage v oh v cc =2.0v, i oh =-50 a 1.9 2.0 v v cc =3.0v, i oh =-50 a 2.9 3.0 v cc =4.5v, i oh =-50 a 4.4 4.5 v cc =3.0v, i oh =-4ma 2.58 v cc =4.5v, i oh =-8ma 3.94 low-level output voltage v ol v cc =2.0v, i ol =50 a 0.1 v v cc =3.0v, i ol =50 a 0.1 v cc =4.5v, i ol =50 a 0.1 v cc =3.0v, i oh =4ma 0.36 v cc =4.5v, i oh =8ma 0.36 input leakage current i i ( leak ) v cc =0v~ 5.5v, v in =v cc or gnd 0.1 a quiescent supply current i q v cc =5.5v, v in =v cc or gnd, i out =0 2 a input capacitance c in v cc =5v, v in =v cc or gnd 4 10 pf
u7sh02 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-095.b ? dynamic characteristics (t a =25 , input: t r , t f =3ns) parameter symbol test conditions min typ max unit propagation delay from input (a or b) to output(y) t plh v cc =3.3v0.3v, c l =15 pf 5.5 7.9 ns t phl 5.5 7.9 t plh v cc =3.3v0.3v, c l =50 pf 8.0 11.4 t phl 8.0 11.4 propagation delay from input (a or b) to output(y) t plh v cc = 5v0.5v, c l =15 pf 3.8 5.5 ns t phl 3.8 5.5 t plh v cc = 5v0.5v, c l =50 pf 5.3 10 t phl 5.3 10 operating characteristics power dissipation capacitance c pd no load 15 pf
u7sh02 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-095.b ? test circuit and waveform note 2: c l includes probe and jig capacitance. 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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