unisonic technologies co., ltd u74lvc1g08 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2011 unisonic technologies co., ltd qw-r502-223.e 2-input and gate ? description the u74lvc1g08 is a 2-input and gate which provides the function y=a*b. this device has power-down protective circuit to prevent device form destruction when it is powered down. ? features * inputs accept voltage up to 5.5v * low power current: i cc =10 a(max) * 24ma output drive(v cc =3.3v) * power down protection ? ordering information ordering number package packing lead free halogen free u74lvc1g08l-ae5-r u74lvc1g08g-ae5-r sot-23-5 tape reel u74lvc1g08l-af5-r u74lvc1g08g-af5-r sot-25 tape reel U74LVC1G08L-AL5-R u74lvc1g08g-al5-r sot-353 tape reel ? marking
u74lvc1g08 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-223.e ? pin configuration 3 2 1 4 5 ab gnd y v cc ? function table (each gate) input output a b y l l l l h l h l l h h h ? logic diagram (positive logic) iec logic symbol
u74lvc1g08 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-223.e ? absolute maximum rating (unless otherwise specified)(note 1) parameter symbol ratings unit supply voltage v cc -0.5~6.5 v input voltage v in -0.5~6.5 v output voltage active mode v out -0.5~v cc +0.5 v power-down mode v out -0.5~6.5 v input clamp current (v in <0) i ik -50 ma output clamp current (v out <0) 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 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 conditions parameter symbol min typ max unit supply voltage operating v cc 1.65 5.5 v data retention only 1.5 v input voltage v in 0 5.5 v output voltage v out 0 v cc v operating temperature t a -40 85 c ? static characteristics (t a =25 ) parameter symbol test conditions min typ max unit high-level input voltage v ih v cc =1.65v~1.95v 0.65*v cc v v cc =2.3v~2.7v 1.7 v cc =3.0v~3.6v 2 v cc =4.5v~5.5v 0.7*v cc low-level input voltage v il v cc =1.65v~1.95v 0.35*v cc v v cc =2.3v~2.7v 0.7 v cc =3.0v~3.6v 0.8 v cc =4.5v~5.5v 0.3*v cc high-level output voltage v oh v cc =1.65v ~ 5.5v, i oh =-100 a v cc -0.1 v v cc =1.65v, i oh =-4ma 1.2 v cc =2.3v, i oh =-8ma 1.9 v cc =3.0v, i oh =-16ma 2.4 v cc =3.0v, i oh =-24ma 2.3 v cc =4.5v, i oh =-32ma 3.8 low-level output voltage v ol v cc =1.65v ~ 5.5v, i ol =100 a 0.1 v v cc =1.65v, i ol =4ma 0.45 v cc =2.3v, i ol =8ma 0.3 v cc =3.0v, i ol =16ma 0.4 v cc =3.0v, i ol =24ma 0.55 v cc =4.5v, i ol =32ma 0.55 input leakage current i i ( leak ) v cc =0v ~ 5.5v, v in =5.5v or gnd 5 a power off leakage current i off v cc =0v, v in or v out =5.5v 10 a quiescent supply current i q v cc =1.65v~5.5v, v in =5.5v or gnd i out =0 10 a additional quiescent supply current i q v cc =3v~5.5v,one input at v cc -0.6v, other inputs at v cc or gnd 500 a input capacitance c in v cc =3.3v, v in =v cc or gnd 4 pf
u74lvc1g08 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-223.e ? dynamic characteristics (t a =25 ) parameter symbol test conditions min typ max unit propagation delay from input (a or b) to output(y) t plh /t phl v cc =1.8v0.15v, c l =15pf 1.5 7.2 ns v cc =2.5v0.2v, c l =15pf 0.7 4.4 ns v cc =3.3v0.3v, c l =15pf 0.8 3.6 ns v cc =5v0.5v, c l =15pf 0.8 3.4 ns v cc =1.8v0.15v, c l =30 or 50pf 2.4 8 ns v cc =2.5v0.2v, c l =30 or 50pf 1.1 5.5 ns v cc =3.3v0.3v, c l =30 or 50pf 1 4.5 ns v cc =5v0.5v, c l =30 or 50pf 1 4 ns ? operating characteristics (t a =25 ) parameter symbol test conditions min typ max unit power dissipation capacitance c pd v cc =1.8v, f=10mhz 21 pf v cc =2.5v, f=10mhz 24 pf v cc =3.3v, f=10mhz 26 pf v cc =5v, f=10mhz 31 pf
u74lvc1g08 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-223.e ? test circuit and waveforms note: c l includes probe and jig capacitance. v cc v in t r ,/t f v m v load c l r l v 1.8v0.15v v cc 2ns v cc /2 2* v cc 15pf 1m ? 0.15v 2.5v0.2v v cc 2ns v cc /2 2* v cc 15pf 1m ? 0.15v 3.3v0.3v 3 v 2.5ns 1.5v 6v 15pf 1m ? 0.3v 5v0.5v v cc 2.5ns v cc /2 2* v cc 15pf 1m ? 0.3v 1.8v0.15v v cc 2ns v cc /2 2* v cc 30pf 1k ? 0.15v 2.5v0.2v v cc 2ns v cc /2 2* v cc 30pf 500 ? 0.15v 3.3v0.3v 3 v 2.5ns 1.5v 6v 50pf 500 ? 0.3v 5v0.5v v cc 2.5ns v cc /2 2* v cc 50pf 500 ? 0.3v 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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