unisonic technologies co., ltd u74hc00 cmos ic www.unisonic.com.tw 1 of 6 copyright ? 2008 unisonic technologies co., ltd qw-r502-068.c quadruple 2-input positive-nand gates ? description the u74hc00 is a quadruple 2-input positive-nand gate with provides the function y = a ? b or y = a + b. ? features * operation voltage range: 2.0 v ~6.0 v * low power dissipation: i cc =20 a(max) dip-14 sop-14 tssop-14 *pb-free plating product number:: u74hc00l ? ordering information ordering number normal lead free plating package packing u74hc00-d14-t u74hc00l-d14-t dip-14 tube u74hc00-s14-t u74hc00l-s14-t sop-14 tube u74hc00-s14-r u74hc00l-s14-r sop-14 tape reel U74HC00-P14-T u74hc00l-p14-t tssop-14 tube u74hc00-p14-r u74hc00l-p14-r tssop-14 tape reel
u74hc00 cmos ic unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r502-068.c ? pin configuration 1a 1b 1y 2a 2b 2y gnd v cc 4b 4a 4y 3b 3a 3y 1 2 3 4 5 6 7 14 13 12 11 10 9 8 ? function table (each inverter) input output a b y h l x h x l l h h ? logic diagram (positive logic)
u74hc00 cmos ic unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r502-068.c ? absolute maximum ratings ( unless otherwise specified )( note 1) parameter symbol ratings unit supply voltage v cc -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 note : 1. the input and output voltage ratings may be exceede d if the input and output curr ent ratings are observed. 2. 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 sop-14 76 /w dip-14 80 /w thermal resistance junction ambient tssop-14 ja 113 /w ? recommended operating conditions parameter symbol test conditions min typ max unit supply voltage v cc 2 5 6 v input voltage v in 0 v cc v output voltage v out 0 v cc v v cc = 2 v 1000 v cc = 4.5v 500 input transition rise or fall rate t r , t f v cc = 6 v 400 ns operating temperature t a -40 85 note: all unused inputs of the device must be held at v cc or gnd to ensure proper device operation. ? static characteristics (ta = 25 ) parameter symbol test conditions min typ max unit v cc = 2 v 1.5 v cc = 4.5v 3.15 high-level input voltage v ih v cc = 6 v 4.2 v v cc = 2 v 0.5 v cc = 4.5 v 1.35 low-level input voltage v il v cc = 6 v 1.8 v v cc = 2v, v in = v ih or v il, i oh = ? 20 a 1.9 1.998 v cc = 4.5v, v in = v ih or v il, i oh = ? 20 a 4.4 4.999 v cc = 6v, v in = v ih or v il, i oh = ? 20 a 5.9 5.999 v cc = 4.5v, v in = v ih or v il, i oh = ? 4ma 3.98 4.3 high-level output voltage v oh v cc = 6v, v in = v ih or v il, i oh = ? 5.2ma 5.48 5.8 v v cc = 2v, v in = v ih or v il, i ol = 20 a 0.002 0.1 v cc = 4.5v, v in = v ih or v il, i ol = 20 a 0.001 0.1 v cc = 6v, v in = v ih or v il, i ol = 20 a 0.001 0.1 v cc = 4.5v, v in = v ih or v il, i ol = 4ma 0.17 0.26 low-level output voltage v ol v cc = 6v, v in = v ih or v il, i ol = 5.2ma 0.15 0.26 v input leakage current i i(leak) v cc = 6v, v in = v cc or 0 0.1 100 na quiescent supply current i q v cc = 6v, v in = v cc or 0, i out = 0 2 a input capacitance c in v cc =2v~6v 3 10 pf
u74hc00 cmos ic unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r502-068.c ? dynamic characteristics (t a =25 , input: t r =t f =6ns; prr 1mhz, unless otherwise specified ) parameter symbol test conditions min typ max unit v cc =2v, c l =50pf 45 90 v cc =4.5v, c l =50pf 9 18 propagation delay, a or b to y t plh , t phl v cc =6v, c l =50pf 8 15 ns v cc =2v, c l =50pf 38 75 v cc =4.5v, c l =50pf 8 15 output transition times t tlh , t thl v cc =6v, c l =50pf 6 13 ns ? operating characteristics (t a =25 , unless otherwise specified ) parameter symbol test condition min typ max unit power dissipation capacitance cpd no load 20 pf note: all unused inputs of the device must be held at v cc or gnd to ensure proper device operation.
u74hc00 cmos ic unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r502-068.c ? test circuit and waveforms note: cl includes probe and jig capacitance.
u74hc00 cmos ic unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r502-068.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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