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U74HCT21 Datasheet(PDF) 1 Page - Unisonic Technologies |
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U74HCT21 Datasheet(HTML) 1 Page - Unisonic Technologies |
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1 / 4 page  UNISONIC TECHNOLOGIES CO., LTD U74HCT21 CMOS IC www.unisonic.com.tw 1 of 4 Copyright © 2011 Unisonic Technologies Co., Ltd QW-R502-656.A DUAL 4-INPUT AND GATES DESCRIPTION The U74HCT21 contains two independent 4-input AND gates. They perform the Boolean function Y=A B C D •• • or Y=A BC D ++ + in positive logic. FEATURES * Operation Voltage Range: 4.5V~5.5V * Low Quiescent Current: ICC=2μA(Max) * High Speed: tPD=15ns @ 4.5V (Typ) * Low Input Current: 100nA Max * Inputs are TTL Voltage Compatiabel ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package Packing U74HCT21L-P14-T U74HCT21G-P14-T TSSOP-14 Tube U74HCT21L-P14-R U74HCT21G-P14-R TSSOP-14 Tape Reel |
Similar Part No. - U74HCT21_15 |
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Similar Description - U74HCT21_15 |
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