unisonic technologies co., ltd u74auc1g32 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2015 unisonic technologies co., ltd qw-r126-016.b single 2-input positive-or gate ? description the u74auc1g32 is a single 2-input or gate which provides the function y=a+b or y=a b ? in positive logic. this device has power-down protective circuit, preventing device destruction when it is powered down. ? features * operate from 0.8v to 2.7v * low power dissipation : i cc =10 a (max.) * 8ma output driver : v cc =1.8v * i off supports partial-power-down mode operation ? ordering information ordering number package packing U74AUC1G32G-AE5-R sot-23-5 tape reel u74auc1g32g-al5-r sot-353 tape reel ? marking
u74auc1g32 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r126-016.b ? pin configuration ? function table input(a) input(b) output(y) h x h x h h l l l note: h: high voltage level; l: low voltage level; x: don?t care. ? logic diagram (positive logic) logic symbol iec logic symbol
u74auc1g32 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r126-016.b ? absolute maximum rating parameter symbol test conditions ratings unit supply voltage v cc -0.5 ~ +3.6 v input voltage v in -0.5 ~ +3.6 v output in the high or low state -0.5 ~ v cc +0.5 v output voltage v out output in the power-off state -0.5 ~ +3.6 v v cc or gnd current i cc 100 ma continuous output current i out v out =0 ~ v cc 20 ma input clamp current i ik v in <0 -50 ma output clamp current i ok v o >v cc or v out <0 -50 ma storage temperature range t stg -65 ~ +150 c 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 test conditions min typ max unit supply voltage v cc operating 0.8 2.7 v input voltage v in 0 3.6 v output voltage v out high or low state 0 v cc v operating temperature t a -40 85 c v cc =0.8v ~ 1.95v 20 ns/v input transition rise or fall rate ? t/ ? v v cc =2.3v ~ 2.7v 10 ns/v ? electrical characteristics (t a =25c , unless otherwise specified) parameter symbol test conditions min typ max unit v cc =0.8v v cc v v cc =1.1v ~ 1.95v 0.65v cc v high-level input voltage v ih v cc =2.3v ~2.7v 1.7 v v cc =0.8v 0 v v cc =1.1v ~ 1.95v 0.35v cc v low-level input voltage v il v cc =2.3v ~2.7v 0.7 v v cc =0.8 ~ 2.7v, i oh =-100 a v cc -0.1 v v cc =0.8v, i oh =-700 a 0.55 v v cc =1.1v, i oh =-3ma 0.8 v v cc =1.4v, i oh =-5ma 1 v v cc =1.65v, i oh =-8ma 1.2 v high-level output voltage v oh v cc =2.3v, i oh =-9ma 1.8 v v cc =0.8~ 2.7v, i ol =100 a 0.2 v v cc =0.8v, i ol =700 a 0.25 v v cc =1.1v, i ol =3ma 0.3 v v cc =1.4v, i ol =5ma 0.4 v v cc =1.65v, i ol =8ma 0.45 v low-level output voltage v ol v cc =2.3v, i ol =9ma 0.6 v input leakage current i i(leak) v cc =0~2.7v, v in = v cc or gnd 0.1 5 a power off leakage current i off v cc =0v, v in or v out =2.7v 0.1 10 a quiescent supply current i cc v cc =0.8 ~ 2.7v, v in =v cc or gnd i out =0 0.1 10 a input capacitance c i v cc =2.5, v in =v cc or gnd 4 pf
u74auc1g32 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r126-016.b ? switching characteristics (t a =25c , unless otherwise specified) parameter symbol test conditions min typ max unit v cc =0.8v 4.8 ns v cc =1.20.1v 1.0 ns v cc =1.50.1v 0.6 ns v cc =1.80.15v 0.5 0.9 ns c l =15pf, r l =2k ? v cc =2.50.2v 0.3 ns c l =30pf, r l =1k ? v cc =1.80.15v 0.8 1.4 ns propagation delay from inputs (a) and (b) to output (y) t plh / t phl c l =30pf, r l =500 ? v cc =2.50.2v 0.6 ns ? operating characteristics (f=10mhz, t a =25c , unless otherwise specified) parameter symbol test conditions min typ max unit v cc =0.8v 14 pf v cc =1.2v 14 pf v cc =1.5v 15 pf v cc =1.8v 15 pf power dissipation capacitance c pd v cc =2.5v 20 pf
u74auc1g32 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r126-016.b ? test circuit and waveforms v cc c l r l v m 0.8v 15pf 2k ? v cc /2 1.2v0.1v 15pf 2k ? v cc /2 1.5v0.1v 15pf 2k ? v cc /2 1.8v0.15v 15pf 2k ? v cc /2 2.5v0.2v 15pf 2k ? v cc /2 1.8v0.15v 30pf 1k ? v cc /2 2.5v0.2v 30pf 500 ? v cc /2 notes: 1. c l includes probe and jig capacitance. 2. all input pulses are supplied by generator s having the following characteristics: prr 10mhz, z o = 50 ? . 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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