unisonic technologies co., ltd u74ahc1g34 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2012 unisonic technologies co., ltd qw-r502-805.a single non-inverting gate ? description the u74ahc1g34 are high-speed si-gate cmos devices. the u74ahc1g34 provide the non-inverting buffer with function y=a. ? features * operation voltage range: 2v~5.5v * low power dissipation: i cc =10 a(max) * high speed: tpd=3.8ns(typ) * balanced propagation delays * high noise immunity * typical v ol < 0.36v at v cc =4.5v,io=8ma,t a =25c * typical v oh > 3.94v at v cc =4.5v,io=-8ma, t a =25c ? rdering information order number package packing lead free halogen free u74ahc1g34l-ae5-r u74ahc1g34g-ae5-r sot-23-5 tape reel U74AHC1G34L-AL5-R u74ahc1g34g-al5-r sot-353 tape reel ? marking a34 3 2 1 4 5 g: halogen free l:lead free
u74ahc1g34 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-805.a ? pin configuration 3 2 1 4 5 n.c a gnd y v cc ? function table (each gate) input output a y h h l l ? logic diagram (positive logic) logic symbol
u74ahc1g34 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-805.a ? absolute maximum rating (t a =25c, unless otherwise specified)(note1) parameter symbol ratings unit supply voltage v cc -0.5~+7.0 v input voltage v in -0.5~+7.0 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 c note 1. the input and output voltage ratings may be exce eded if the input and output cu rrent 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 test conditions min typ max unit supply voltage v cc 2.0 5.5 v input voltage v in 0 5.5 v output voltage v out 0 v cc v high-level output current i oh v cc =2v -50 ma v cc =3.3v 0.3v -4 ma v cc =5v 0.5v -8 ma low-level output current i ol v cc =2v 50 ma v cc =3.3v 0.3v 4 ma v cc =5v 0.5v 8 ma input transition rise or fall rate t/ v v cc =3.3+0.3v 100 ns/v v cc =5.0+0.5v 20 operating temperature t a -40 +25 +85 c ? static characteristics 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 high-level output voltage v oh i oh =-50 a, v cc =2.0v 1.9 2.0 v i oh =-50 a, v cc =3.0v 2.9 3.0 i oh =-50 a, v cc =5.5v 4.4 4.5 i oh =-4ma, v cc =3.0v 2.58 i oh =-8ma, v cc =4.5v 3.94 low-level output voltage v ol i ol =50 a, v cc =2.0v 0.1 v i ol =50 a, v cc =3.0v 0.1 i ol =50 a, v cc =4.5v 0.1 i ol =4ma, v cc =3.0v 0.36 i ol =8ma, v cc =4.5v 0.36 input leakage current i i ( leak ) v in =v cc or gnd, v cc =0v~5.5v 0.1 a quiescent supply current i q v in =v cc or gnd i out =0, v cc =5.5v 10 a input capacitance c in v in =v cc or gnd 2 10 pf
u74ahc1g34 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-805.a ? dynamic characteristics (input: t r , t f 3ns; prr 1mhz) parameter symbol test conditions min typ max unit from a to y t phl/ t plh v cc =3.30.3v, c l =15pf 5 7.1 ns t phl/ t plh v cc =3.30.3v, c l =50pf 7.5 10.6 t phl/ t plh v cc =50.5v, c l =15pf 3.8 5.5 ns t phl/ t plh v cc =50.5v, c l =50pf 5.3 7.5 ? operating characteristics (v cc 5v; t a =25c, unless otherwise specified) parameter symbol test conditions typ unit power dissipation capacitance cpd no load, f=1mhz 12 pf
u74ahc1g34 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-805.a ? test circuit and waveforms output input v m t phl t plh v m v m v m 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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