Datasheet4U Logo Datasheet4U.com

U74HCT20 - DUAL 4-INPUT NAND GATES

General Description

The U74HCT20 contains two independent 4-input NAND gates.

B C

D or Y=A + B + C + D in positive logic.

Key Features

  • S.
  • Operation Voltage Range: 4.5V~5.5V.
  • Low Quiescent Current: ICC=2μA(Max).
  • High Speed: tPD=16ns @ 4.5V(Typ).
  • Low Input Current: 100nA Max.
  • Inputs are TTL Voltage Compatiabel CMOS IC.

📥 Download Datasheet

Other Datasheets by Unisonic Technologies

Part Number Description
U74HCT21 DUAL 4-INPUT AND GATES
U74HCT245 OCTAL BUS TRANSCEIVERS
U74HCT00 QUADRUPLE 2-INPUT NAND GATE
U74HCT08 QUADRUPLE 2-INPUT AND GATE
U74HCT125 QUADRUPLE BUS BUFFER GATES
U74HCT138 3-TO-8 LINE DECODERS / DEMULTIPLEXERS
U74HCT165 8-BIT PARALLEL-LOAD SHIFT REGISTER
U74HCT1G66 BILATERAL SWITCH
U74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES
U74HCT374 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
UNISONIC TECHNOLOGIES CO., LTD U74HCT20 DUAL 4-INPUT NAND GATES „ DESCRIPTION The U74HCT20 contains two independent 4-input NAND gates. They perform the Boolean function Y=A • B • C • D or Y=A + B + C + D in positive logic. „ FEATURES * Operation Voltage Range: 4.5V~5.5V * Low Quiescent Current: ICC=2μA(Max) * High Speed: tPD=16ns @ 4.5V(Typ) * Low Input Current: 100nA Max * Inputs are TTL Voltage Compatiabel CMOS IC „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HCT20L-P14-T U74HCT20G-P14-T U74HCT20L-P14-R U74HCT20G-P14-R Package TSSOP-14 TSSOP-14 Packing Tube Tape Reel www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-657.