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74HC131 Datasheet 3-to-8-line Decoder/demultiplexer

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: HD74HC131 3-to-8-line Decoder/Demultiplexer with Edge-Triggered Address.

General Description

The HD74HC131 is 3-to-8 linedecoder.

It has Address select inputs (A,B,C) and D type register.

Address select data store to D type registers, during the positive going transition of the clock pulse.

Key Features

  • High Speed Operation: tpd (CLK to Y) = 20 ns typ (CL = 50 pF).
  • High Output Current: Fanout of 10 LSTTL Loads.
  • Wide Operating Voltage: VCC = 2 V to 6 V.
  • Low Input Current: 1 µA max.
  • Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) HD74HC131 Function Table Inputs Enable Select Outputs CLK G1 G2 C B A Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 XX H X X X H H H H H H H H XL X X X X H H H H H H H H H L L L L L H H HH H HH H L L L H HL H HH H.

74HC131 Distributor