unisonic technologies co., ltd u7sh32 cmos ic www.unisonic.com.tw 1 of 4 copyright ? 2011 unisonic technologies co., ltd qw-r502-070.b 2-input or gate ? description the u7sh32 is a 2-input or gate, it provides the function y=a+b. ? features * operation voltage range: 2~5.5v * low power dissipation: i cc =2 a(max) * high speed: t pd =3.8ns(typ) * high noise immunity ? ordering information order number package packing lead free halogen free u7sh32l-af5-r u7sh32g-af5-r sot-25 tape reel u7sh32l-al5-r U7SH32G-AL5-R sot-353 tape reel ? marking h32 3 2 1 4 5 g: halogen free l:lead free
u7sh32 cmos ic unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-070.b ? pin configuration 3 2 1 4 5 b a gnd yv cc ? function table (each gate) input output a b y l l l l h h h l h h h h ? logic diagram (positive logic)
u7sh32 cmos ic unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-070.b ? absolute maximum rating (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 curr ent ratings are observed. 2. absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? recommended operating conditions 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 dt/dv v cc =3.3+0.3v 100 ns/v v cc =5.0+0.5v 20 operating temperature t a -40 85 ? static characteristics parameter symbol test conditions t a =25 -40~85 unit min typ max min max high-level input voltage v ih v cc =2.0v 1.5 1.5 v v cc =3.0v 2.1 2.1 v cc =5.5v 3.85 3.85 low-level input voltage v il v cc =2.0v 0.5 0.5 v v cc =3.0v 0.9 0.9 v cc =5.5v 1.65 1.65 high-level output voltage v oh v cc =2.0v, i oh =-50 a 1.9 2.0 1.9 v v cc =3.0v, i oh =-50 a 2.9 3.0 2.9 v cc =4.5v, i oh =-50 a 4.4 4.5 4.4 v cc =3.0v, i oh =-4ma 2.58 2.48 v cc =4.5v, i oh =-8ma 3.94 3.8 low-level output voltage v ol v cc =2.0v, i ol =50 a 0.1 0.1 v v cc =3.0v, i ol =50 a 0.1 0.1 v cc =4.5v, i ol =50 a 0.1 0.1 v cc =3.0v, i ol =4ma 0.36 0.44 v cc =4.5v, i ol =8ma 0.36 0.44 input leakage current i i ( leak ) v cc =0~5.5v, v in =v cc or gnd 0.1 1 a quiescent supply current i cc v cc =5.5v, v in =v cc or gnd, i out =0 2 20 a input capacitance c in v cc =5v, v in =v cc or gnd 4 10 10 pf
u7sh32 cmos ic unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-070.b ? dynamic characteristics (input: t r , t f =3ns) parameter symbol test conditions t a =25 -40~85 unit min typ max min max propagation delay from input (a or b) to output(y) t plh v cc =3.30.3, c l =15pf 5.5 7.9 1.0 9.5 ns t phl 5.5 7.9 1.0 9.5 t plh v cc =3.30.3, c l =50pf 8.0 11.4 1.0 13.0 t phl 8.0 11.4 1.0 13.0 propagation delay from input (a or b) to output(y) t plh v cc =50.5, c l =15pf 3.8 5.5 1.0 6.5 ns t phl 3.8 5.5 1.0 6.5 t plh v cc =50.5, c l =50pf 5.3 10 1.0 8.5 t phl 5.3 10 1.0 8.5 power dissipation capacitance c pd no load 15 pf 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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