unisonic technologies co., ltd U74AHCT1G02 cmos ic www.unisonic.com.tw 1 of 4 copyright ? 2011 unisonic technologies co., ltd qw-r502-135.c 2-input nor gate ? description the U74AHCT1G02 is a single 2-input nor gate which provides the function. ? features * operation voltage range: 2.0~5.5v * low power dissipation * high noise immunity *balanced propagation delays *specified from -40 to +125 ? ordering information ordering number package packing lead free halogen free U74AHCT1G02l-ae5-r U74AHCT1G02g-ae5-r sot-23-5 tape reel U74AHCT1G02l-af5-r U74AHCT1G02g-af5-r sot-25 tape reel U74AHCT1G02l-al5-r u74ahct1g 02g-al5-r sot-353 tape reel ? marking t02 3 2 1 4 5 g: halogen free l: lead free t02 3 2 1 4 5 g: halogen free l:lead free sot-25 sot-23-5/sot-353 www.datasheet.co.kr datasheet pdf - http://www..net/
U74AHCT1G02 cmos ic unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-135.c ? pin configuration 3 2 1 4 5 a b gnd yv cc ? function table input output a b y l l h l h l h l l h h l ? logic diagram (positive logic) iec logic symbol www.datasheet.co.kr datasheet pdf - http://www..net/
U74AHCT1G02 cmos ic unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-135.c ? absolute maximum ratings (unless otherwise specified) 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 continuous output current i out 25 ma v cc or gnd current i cc 50 ma storage temperature t stg -65 ~ +150 note: 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 conditions parameter symbol conditions min typ max unit supply voltage v cc 4.5 5.0 5.5 v input voltage v in 0 5.5 v output voltage v out 0 v cc v input transition rise or fall times t r ,t f v cc =3.3v0.3v ns/v v cc =5v0.5v 20 operating temperature t a -40 25 125 ? electrical characteristics parameter symbol test conditions min typ max unit high-level input voltage v ih v cc =4.5v~5.5v 2.0 v low-level input voltage v il v cc =4.5v~5.5v 0.8 v high-level output voltage v oh v cc =4.5v, v in =v ih or v il , i oh =-50 a 4.4 4.5 v v cc =4.5v, v in =v ih or v il , i oh =-8ma 3.94 low-level output voltage v ol v cc =4.5v, v in =v ih or v il , i ol =50 a 0 0.1 v v cc =4.5v, v in =v ih or v il , i ol =8ma 0.36 v input leakage current i i ( leak ) v cc =5.5v, v in =vih or v il 0.1 a quiescent supply current i q v cc =5.5v, v in =v cc or gnd, i out =0 1 a additional quiescent supply current i q v cc =5.5v, v in = 3.4 v; other inputs at v cc or gnd, i out =0 1.35 ma input capacitance c in 1.5 10 pf note: all unused inputs of the device must be held at v cc or gnd to ensure proper device operation. ? switching characteristics (input signal: p rr 1mhz, z o =50 ? , t r 3ns, t f 3ns.) parameter symbol test conditions min typ max unit propagation delay times t plh / t phl v cc =4.5v~5.5v, c l =15 pf 3.5 5.5 ns v cc =4.5v~5.5v, c l =50 pf 4.9 7.5 ns www.datasheet.co.kr datasheet pdf - http://www..net/
U74AHCT1G02 cmos ic unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-135.c ? 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. www.datasheet.co.kr datasheet pdf - http://www..net/
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