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Part Number

U74HCT21

Manufacturer Unisonic Technologies
Short Description DUAL 4-INPUT AND GATES
Long Description UNISONIC TECHNOLOGIES CO., LTD U74HCT21 DUAL 4-INPUT AND GATES „ DESCRIPTION The U74HCT21 contains two independent 4-i

Datasheet : U74HCT21



  • U74HCT00 QUADRUPLE 2-INPUT NAND GATE
  • U74HCT08 QUADRUPLE 2-INPUT AND GATE
  • U74HCT125 QUADRUPLE BUS BUFFER GATES
  • U74HCT138 3-TO-8 LINE DECODERS / DEMULTIPLEXERS
  • U74HCT14 HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER
  • U74HCT165 8-BIT PARALLEL-LOAD SHIFT REGISTER
  • U74HCT1G66 BILATERAL SWITCH
  • U74HCT20 DUAL 4-INPUT NAND GATES
  • U74HCT21 DUAL 4-INPUT AND GATES
  • U74HCT245 OCTAL BUS TRANSCEIVERS
  • U74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES
  • U74HCT374 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
  • U74HCT3G04 INVERTER
  • U74HCT3G06 INVERTER
  • U74HCT3G07 BUFFER
  • U74HCT3G14 TRIPLE INVERTER SCHMITT-TRIGGER
  • U74HCT3G34 TRIPLE BUFFER GATE
  • U74HCT4066 QUAD BILATERAL SWITCH
  • U74HCT4094 8-STAGE SHIFT&STORE BUS REGISTER
  • U74HCT541 OCTAL BUFFERS AND LINE DRIVERS
  • U74HCT563 OCTAL TRANSPARENT D-TYPE LATCHES
  • U74HCT564 OCTAL D-TYPE FLIP-FLOP
  • U74HCT573 OCTAL TRANSPARENT D-TYPE LATCHES
  • U74HCT574 OCTAL D-TYPE EDGE-TRIGGER FLIP-FLOP
  • U74HCT595 8-BIT SHIFT REGISTERS
  • U74HCT640 OCTAL BUS TRANSCEIVERS
  • U74HCT7046 PHASE LOCKED LOOP
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