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MC74HC238A Datasheet 1-of-8 Decoder/Demultiplexer

Manufacturer: onsemi

Overview

MC74HC238A 1-of-8 Decoder/ Demultiplexer High−Performance Silicon−Gate CMOS The MC74HC238A is identical in pinout to the LS238.

The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.

The HC238A decodes a three−bit Address to one−of−eight active−high outputs.

Key Features

  • three Chip Select inputs, two active.
  • low and one active.
  • high to facilitate the demultiplexing, cascading, and chip.
  • selecting functions. The demultiplexing function is accomplished by using the Address inputs to select the desired device output; one of the Chip Selects is used as a data input while the other Chip Selects are held in their active states. Features.
  • Output Drive Capability: 10 LSTTL Loads.
  • Outputs Directly Interface to CMOS, NMOS and TTL.