unisonic technologies co., ltd u7sh08 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2010 unisonic technologies co., ltd qw-r502-102,b 2-input and gate ? description the u7sh08 is a 2-input and gate which 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 dissipation: i cc =2 a(max) * high speed: t pd =4.3ns(typ) * high noise immunity: v nih =v nil =0.28*vcc(min) ? ordering information ordering number package packing U7SH08G-AF5-R sot-25 tape reel u7sh08g-al5-r sot-353 tape reel ? marking sot-25 sot-353
u7sh08 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-102,b ? pin configuration 3 2 1 4 5 ab gnd yv cc ? function table (each gate) input output a b y l l l l h l h l l h h h ? logic diagram (positive logic) iec logic symbol
u7sh08 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-102,b ? absolute maximum ratings 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 c 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 v cc =3.3+0.3v 100 input transition rise or fall rate t/ v v cc =5.0+0.5v 20 ns/v operating temperature t a -40 85 c ? static characteristics (t a =25 ) parameter symbol test conditions min typ max unit v cc =2.0v 1.5 v cc =3.0v 2.1 high-level input voltage v ih v cc =5.5v 3.85 v v cc =2.0v 0.5 v cc =3.0v 0.9 low-level input voltage v il v cc =5.5v 1.65 v v cc =2.0v, i oh =-50 a 1.9 2.0 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 high-level output voltage v oh v cc =4.5v, i oh =-8ma 3.94 v v cc =2.0v, i ol =50 a 0.1 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 ol =4ma 0.36 low-level output voltage v ol v cc =4.5v, i ol =8ma 0.36 v input leakage current i i(leak) v cc =0~5.5v, 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 =5.0v, v in =v cc or gnd 4 10 pf
u7sh08 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-102,b ? dynamic characteristics (t a =25 , input: t r ,t f 3ns; prr 1mhz) parameter symbol test conditions min typ max unit t plh 6.2 8.8 t phl v cc =3.30.3v, c l =15 pf 6.2 8.8 t plh 8.7 12.3 propagation delay from input (a and b) to output(y) t phl v cc =3.30.3v, c l =50 pf 8.7 12.3 ns t plh 4.3 5.9 t phl v cc =50.5v, c l =15 pf 4.3 5.9 t plh 5.8 7.9 propagation delay from input (a and b) to output(y) t phl v cc =50.5v, c l =50 pf 5.8 7.9 ns operating characteristics power dissipation capacitance cpd no load, f=1mhz, v cc =5 14 pf
u7sh08 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-102,b ? test circuit and waveforms note: c l includes probe and jig capacitance. fig-1 load circuitry for switching times fig-2 propagation delay from input (a and b) to output(y). 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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