unisonic technologies co., ltd U74LVC2G32 cmos ic www.unisonic.com.tw 1 of 6 copyright ? 2010 unisonic technologies co., ltd qw-r502-431.a dual 2-input positive-or gate ? description the U74LVC2G32 is a dual 2-input or gate which performs the function y=a+b or y=a * b . it is designed for 1.65v to 5.5v operation. ? features * wide supply voltage range from 1.65v to 5.5v * max t pd of 3.8 ns at 3.3v * up to 5.5v inputs accept voltages * low power consumption, i cc = 10 a (max.) * 24 ma output driver at 3.3v * typical v olp (output ground bounce) < 0.8v, v cc = 3.3 v, t a = 25 c * typical v ohv (output v oh undershoot) > 2v, v cc = 3.3 v, t a = 25 c ? ordering information ordering number package packing U74LVC2G32g-sm1-r msop-8 tape reel www.datasheet.net/ datasheet pdf - http://www..co.kr/
U74LVC2G32 cmos ic unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r502-431.a ? pin configuration ? function table (each gate) inputs output a b y l l l l h h h l h h h h ? logic diagram (positive logic) www.datasheet.net/ datasheet pdf - http://www..co.kr/
U74LVC2G32 cmos ic unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r502-431.a ? absolute maximum rating parameter symbol ratings unit supply voltage v cc -0.5~6.5 v input voltage v in -0.5~6.5 v output voltage ( any output in the high-impedance or power-off state) v out -0.5~6.5 v output voltage (any output in the high or low state) v out -0.5~v cc +0.5 v input clamp current i ik -50 ma output clamp current i ok -50 ma output current i out 50 ma v cc or gnd current i cc 100 ma 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. ? thermal data parameter symbol ratings unit junction to ambient ja 220 c /w ? recommended operating conditions parameter symbol conditions min typ max unit operating 1.65 5.5 supply voltage v cc data retention only 1.5 v v cc = 1.65v to 1.95v 0.65* v cc v cc = 2.3v to 2.7v 1.7 v cc = 3v to 3.6v 2 high-level input voltage v ih v cc = 4.5v to 5.5v 0.7* v cc v v cc = 1.65v to 1.95v 0.35* v cc v cc = 2.3v to 2.7v 0.7 v cc = 3v to 3.6v 0.8 low-level input voltage v il v cc = 4.5v to 5.5v 0.3* v cc v input voltage v in 0 5.5 v output voltage v out 0 v cc v v cc =1.65v -4 v cc =2.3v -8 -16 v cc =3v -24 high-level output current i oh v cc =4.5v -32 ma v cc =1.65v 4 v cc =2.3v 8 16 v cc =3v 24 low-level output current i ol v cc =4.5v 32 ma v cc =1.80.15v, 2.50.2v 20 v cc =3.30.3v 10 input transition rise or fall rate t r / t f v cc =5.0+0.5v 5 ns/v operating temperature t a -40 85 c www.datasheet.net/ datasheet pdf - http://www..co.kr/
U74LVC2G32 cmos ic unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r502-431.a ? electrical characteristics ( t a =25 c, v cc = 3.3 v , unless otherwise specified) parameter symbol test conditions min typ (1) max unit i oh = -100 av cc = 1.65v to 5.5v v cc -0.1 i oh = -4 ma v cc = 1.65v 1.2 i oh = -8 ma v cc = 2.3v 1.9 i oh = -16 ma v cc = 3v 2.4 i oh = -24 ma v cc = 3v 2.3 high-level output voltage v oh i oh = -32 ma v cc = 4.5v 3.8 v i ol = 100 av cc = 1.65v to 5.5v 0.1 i ol = 4 ma v cc = 1.65v 0.45 i ol = 8 ma v cc = 2.3v 0.3 i ol = 16 ma v cc = 3v 0.4 i ol = 24 ma v cc = 3v 0.55 low-level output voltage v ol i ol = 32 ma v cc = 4.5v 0.55 v input leakage current i i(leak) v in = 5.5v or gnd, v cc = 0 to 5.5v 5 a off-state current i off v in or v o = 5.5v, v cc = 0v 10 a quiescent supply current i q v in = 5.5v or gnd, i out = 0, v cc = 1.65v to 5.5v 10 a a dditional quiescent supply current i q one input at v cc ? 0.6v; other inputs at v cc or gnd; v cc =3v to 5.5v 500 a input capacitance c in v in = v cc or gnd, v cc =3.3v 5 pf ? switching characteristics ( t a =25 c ) parameter symbol test conditions min typ max unit v cc =1.80.15v, r l =1k ? 2.4 8 v cc =2.50.2v, r l =500 ? c l =30pf 1 4.4 v cc =3.30.3v, r l =500 ? 1 3.8 propagation delay from input (a or b) to output (y) t plh / t phl v cc =50.5v, r l =500 ? c l =50pf 1 3.2 ns ? operating characteristics ( t a =25 c ) parameter symbol test conditions min typ max unit v cc = 1.8v 17 v cc = 2.5v 17 v cc = 3.3v 17 power dissipation capacitance c pd v cc = 5v f=10mhz 19 pf www.datasheet.net/ datasheet pdf - http://www..co.kr/
U74LVC2G32 cmos ic unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r502-431.a ? test circuit and waveforms from output c l r l v in 0v v oh v ol input output output v m v m t plh hl t p t plh v m v m v m v m v oh v ol hl t p 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 ? . inputs v cc v in t r , t f v m c l r l 1.8v0.15v v cc 2ns v cc /2 30pf 1k ? 2.5v0.2v v cc 2ns v cc /2 30pf 500 ? 3.3v0.3v 3v 2.5ns 1.5v 50pf 500 ? 5v0.5v v cc 2.5ns v cc /2 50pf 500 ? www.datasheet.net/ datasheet pdf - http://www..co.kr/
U74LVC2G32 cmos ic unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r502-431.a 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.net/ datasheet pdf - http://www..co.kr/
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