unisonic technologies co., ltd U74AHC00 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2008 unisonic technologies co., ltd qw-r502-212.a quadruple 2-input positive-nand gates ? description the U74AHC00 is quadruple 2-input positive-nand gates. which provides the function y=a*b . ? features * operation voltage range: 2~5.5v * max t pd of 6.5 ns at 5 v * low power consumption, 20-ua max i cc * 8ma output drive at 5 v *pb-free plating product number: U74AHC00l ? ordering information ordering number normal lead free plating package packing U74AHC00-s14-r U74AHC00l-s14-r sop-14 tape reel U74AHC00-s14-t U74AHC00l-s14-t sop-14 tube U74AHC00-p14-r U74AHC00l-p14-r tssop-14 tape reel U74AHC00-p14-t U74AHC00l-p14-t tssop-14 tube
U74AHC00 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-212.a ? pin configuration 1 2 3 4 5 6 7 14 13 12 11 10 9 8 gnd 2y 2b 2a 1y 1b 1a 3y 3a 3b 4y 4a 4b v cc ? function table (each gate) input(a) input(b) output(y) l l h l h h h l h h h l ? logic diagram (positive logic) 1y 1a 1b 1y 1a 1b & 1 2 3 1 2 3 2y 2a 2b 2y 2a 2b & 4 5 6 4 5 6 3y 3a 3b 3y 3a 3b & 9 10 8 9 10 8 4y 4a 4b 4y 4a 4b & 12 13 11 12 13 11
U74AHC00 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-212.a ? absolute maximum rating (unless otherwise specified) parameter symbol ratings unit supply voltage v cc -0.5~7 v input voltage v in -0.5~7 v output voltage v out -0.5~v cc +0.5 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 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 operation is not implied. ? recommended operating conditions parameter symbol conditions min typ max unit supply voltage v cc 2 5.5 v input voltage v in 0 5.5 v output voltage v out 0 v cc v v cc =3.30.3v 100 input transition rise or fall rate t r , t f v cc =5.00.5v 20 ns/v operating temperature t a -40 85 ? static characteristics (t a =25c) parameter symbol test conditions min typ max unit v cc =2.0v 1.5 v cc =3.0v 2.1 high-level input voltage v ih v cc =5.5v 3.85 v v cc =2.0v 0.5 v cc =3.0v 0.9 low-level input voltage v il v cc =5.5v 1.65 v v cc =2.0v, i oh =-50 a 1.9 2.0 v cc =3.0v, i oh =-50 a 2.9 3.0 v cc =4.5v, i oh =-50 a 4.4 4.5 v cc =3.0v,i oh =-4ma 2.58 high-level output voltage v oh v cc =4.5v,i oh =-8ma 3.94 v v cc =2.0v, i ol =50 a 0.1 v cc =3.0v, i ol =50 a 0.1 v cc =4.5v, i ol =50 a 0.1 v cc =3.0v,i ol =4ma 0.36 low-level output voltage v ol v cc =4.5v,i ol =8ma 0.36 v input leakage current i i(leak) v cc =0~5.5v,v in =5.5 or gnd 0.1 a quiescent supply current i q v cc =5.5v,v in =v cc or gnd,i out =0 2 a input capacitance c in v cc =5.0v,v in =v cc or gnd 2 10 pf
U74AHC00 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-212.a ? dynamic characteristics (t a =25c) (input: t r , t f 3ns; prr 1mhz) parameter symbol test conditions min typ max unit t plh 5.5 7.9 t phl v cc =3.30.3v, c l =15pf 5.5 7.9 t plh 8 11.4 propagation delay from input (a and b) to output(y) t phl v cc =3.30.3v, c l =50pf 8 11.4 ns t plh 3.7 5.5 t phl v cc =5.00.5v, c l =15pf 3.7 5.5 t plh 5.2 7.5 propagation delay from input (a and b) to output(y) t phl v cc =5.00.5v, c l =50pf 5.2 7.5 ns ? operating characteristics (v cc 5v; t a =25 ) parameter symbol test conditions min typ max unit power dissipation capacitance cpd no load, f=1mhz 9.5 pf
U74AHC00 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-212.a ? test circuit and waveform 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.
|
