unisonic technologies co., ltd u74lvc1g10 cmos ic www.unisonic.com.tw 1 of 6 copyright ? 2015 unisonic technologies co., ltd qw-r502-957.c single 3-input positive-nand gate ? description the u74lvc1g10 performs the boolean function yabc ? ?? or y=a+b+c in positive logic. the device is fully specified for partial-power-down applications using ioff. the ioff circuitry disa bles the outputs, preventing damaging current backflow through the device when it is powered down. ? features * supports 5-v v cc operation * inputs accept voltages to 5.5v * max t pd of 3.8ns at 3.3v * low power consumption, i cc =10 a (max) * i off supports partial-power-down mode * 24ma output drive at 3.3v ? ordering information ordering number package packing U74LVC1G10G-AG6-R sot-26 tape reel u74lvc1g10g-al6-r sot-363 tape reel U74LVC1G10G-AG6-R (1)packing type (2)package type (3)green package (1) r: tape reel (2) ag6: sot-26, al6: sot-363 (3) g: halogen free and lead free ? marking 3a0g 12 3 4 5 6
u74lvc1g10 cmos ic unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r502-957.c ? pin configuration ? function table inputs a b c output y h h h l l x x h x l x h x x l h note: h: high voltage level; l: low voltage level; x: don?t care. ? logic diagram (positive logic)
u74lvc1g10 cmos ic unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r502-957.c ? 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 in the high or low state -0.5 ~ v cc +0.5 v output voltage output in the high-impedance or power-off state v out -0.5 ~ +6.5 v v cc or gnd current i cc 100 ma continuous output current (v out =0 to v cc) i out 50 ma input clamp current (v in <0) i ik -50 ma output clamp current (v out <0) i ok 50 ma operating temperature t a -40 ~ +85 c 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. ? thermal data parameter symbol ratings unit sot-26 230 c/w junction to ambient sot-363 ja 350 c/w ? recommended operating conditions parameter symbol test conditions min typ max unit supply voltage v cc operating 1.65 5.5 v input voltage v in 0 5.5 v output voltage v out high or low state 0 v cc v v cc =1.65v to 1.95v 0.65v 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 0.7v cc v v cc =1.65v to 1.95v 0.35v 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 0.3v cc v v cc =1.8v0.15v, 2.5v0.2v 20 v cc =3.3v0.3v 10 input transition rise or fall rate ? t/ ? v v cc =5v0.5v 10 ns/v note: all unused inputs of the device must be held at v cc or gnd to ensure proper device operation.
u74lvc1g10 cmos ic unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r502-957.c ? electrical characteristics (t a =25c , unless otherwise specified) parameter symbol test conditions min typ max unit i oh =-100 a v cc =1.65 ~ 5.5v v cc -0.1 v i oh =-4ma v cc =1.65v 1.2 v i oh =-8ma v cc =2.3v 1.9 v i oh =-16ma 2.4 v i oh =-24ma v cc =3.0v 2.3 v high-level output voltage v oh i oh =-32ma v cc =4.5v 3.8 v i ol =100 a v cc =1.65 ~ 5.5v 0.1 v i ol =4ma v cc =1.65v 0.45 v i ol =8ma v cc =2.3v 0.30 v i ol =16ma 0.40 v i ol =24ma v cc =3.0v 0.55 v low-level output voltage v ol i ol =32ma v cc =4.5v 0.55 v input leakage current i i(leak) v in =5.5v or gnd, v cc =0 ~ 5.5v 5 a power off leakage current i off v in or v out =5.5v, v cc =0v 10 a quiescent supply current i cc v in =5.5v or gnd, i out =0 v cc =1.65 ~ 5.5v 10 a additional quiescent supply current per input pin ? i cc v cc =3 v~ 5.5v, one input at v cc -0.6v, other inputs at v cc or gnd 500 a input capacitance c i v cc =3.3v, v in =v cc or gnd 3.5 pf ? switching characteristics (t a =25 )(see figure 1) parameter symbol test conditions min typ max unit c l =15pf 2 14.8 v cc =1.8v0.15v c l =30pf 2.5 18 ns c l =15pf 1.3 5.5 v cc =2.5v0.2v c l =30pf 1.6 6.5 ns c l =15pf 0.8 3.8 v cc =3.3v0.3v c l =50pf 1.4 5 ns c l =15pf 0.6 2.7 propagation delay from input (a,b or c) to output(y) t plh /t phl v cc =5v0.5v, c l =50pf c l =50pf 1 3.6 ns ? operating characteristics (t a =25 ) parameter symbol test conditions min typ max unit v cc =1.8v 17 pf v cc =2.5v 18 pf v cc =3.3v 19 pf power dissipation capacitance c pd f=10mhz v cc =5.0v 22 pf
u74lvc1g10 cmos ic unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r502-957.c ? test circuit and waveforms inputs v cc v i t r / t f v m c l r l 15pf 1m ? 1.8v0.15v v cc 2ns v cc /2 30pf 1k ? 15pf 1m ? 2.5v0.2v v cc 2ns v cc /2 30pf 500 ? 15pf 1m ? 3.3v0.3v 3v 2.5ns 1.5v 50pf 500 ? 15pf 1m ? 5v0.5v v cc 2.5ns v cc /2 50pf 500 ? figure 1. test circuit and voltage waveforms note: 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 ? .
u74lvc1g10 cmos ic unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r502-957.c 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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