unisonic technologies co., ltd u74ahc1g09 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2012 unisonic technologies co., ltd qw-r502-658.b 2-input and gate w ith open drain output ? description the u74ahc1g09 is a 2-input and gate with open-drain output. and it provides the function y=a*b ? features * operation voltage range: 2~5.5v * low quiescent current: i cc =1 a(max) * high speed: t pd =6ns@5v(max) ? ordering information ordering number package packing lead free halogen free U74AHC1G09L-AE5-R u74ahc1g09g-ae5-r sot-23-5 tape reel u74ahc1g09l-af5-r u74ahc1g09g-af5-r sot-25 tape reel u74ahc1g09l-al5-r u74ahc1g09g-al5-r sot-353 tape reel ? marking
u74ahc1g09 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-658.b ? pin configuration 3 2 1 4 5 ab gnd y v cc ? function table input output a b y l l l l h l h l l h h h(z) (note) note: high impedance output state. requi res a pull-up resistor to get a high. ? logic diagram (positive logic) iec logic symbol
u74ahc1g09 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-658.b ? absolute maximum rating (unless otherwise specified) (note 1 note 2 ) 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 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 comditions parameter symbol ratings 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 v cc =3.3+0.3v t/ v 100 ns/v v cc =5.0+0.5v 20 operating temperature t a -40 ~ 125 ? electrical 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 low-level output voltage v ol i ol =50 a v cc =2.0v 0.1 v v cc =3.0v 0.1 v cc =4.5v 0.1 i oh =4ma, v cc =3.0v 0.36 i oh =8ma, v cc =4.5v 0.36 input leakage current i i ( leak ) v in =v cc or gnd, v cc =0v to 5.5v 0.1 a quiescent supply current i q v in =v cc or gnd, i out =0, v cc =5.5v 1 a input capacitance c in v in =v cc or gnd, v cc =5.0v 4 10 pf
u74ahc1g09 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-658.b ? switching characteristics (input: t r , t f 3ns; prr 1mhz) parameter symbol test conditions min typ max unit propagation delay from input (a or b)to output(y) t pzl v cc =3.3 0.3 v c l =15 pf 3.6 7.0 ns c l =50 pf 6.5 11.0 t plz c l =15 pf 3.6 7.0 c l =50 pf 6.5 11.0 t pzl v cc =5 0.5 v c l =15 pf 2.5 5.0 ns c l =50 pf 4.6 7.5 t plz c l =15 pf 2.5 5.0 c l =50 pf 4.6 7.5 ? operating characteristics ( t a =25 ) parameter symbol test conditions ratings unit power dissipation capacitance c pd no load, f=1mhz, v cc =5v 5 pf
u74ahc1g09 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-658.b ? test circuit and waveforms from output r l =1000 ? v cc gnd open s test t plh /t phl t phz /t pzh t plz /t pzl s open gnd v cc test circuit (note) c l note: 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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