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HD74HC137 Datasheet 3-to-8-line Decoder/demultiplexer

Manufacturer: Renesas

Overview: HD74HC137 3-to-8-line Decoder/Demultiplexer with Address Latch REJ03D0569-0200 (Previous ADE-205-443) Rev.2.

Datasheet Details

Part number HD74HC137
Manufacturer Renesas
File Size 267.51 KB
Description 3-to-8-line Decoder/Demultiplexer
Datasheet HD74HC137-Renesas.pdf

General Description

The HD74HC137 implements a three-to-eight line decoder with latches on the three address inputs.

When GL goes from low to high, the address present at the select inputs (A, B and C) is stored in the latches.

As long as GL remains high no address changes will be recognized.

Key Features

  • High Speed Operation: tpd (A, B, C to Y) = 16.5 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.

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