Datasheet4U Logo Datasheet4U.com

74HCT238D Datasheet 3-to-8 line decoder/demultiplexer

Manufacturer: Nexperia

Download the 74HCT238D datasheet PDF. This datasheet also includes the 74HC238 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (74HC238-nexperia.pdf) that lists specifications for multiple related part numbers.

General Description

The 74HC238;

74HCT238 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7).

The device

Overview

74HC238; 74HCT238 3-to-8 line decoder/demultiplexer Rev.

8 — 21 March 2024 Product data sheet 1.

Key Features

  • Wide supply voltage range from 2.0 to 6.0 V.
  • CMOS low power dissipation.
  • High noise immunity.
  • Demultiplexing capability.
  • Multiple input enable for easy expansion.
  • Ideal for memory chip select decoding.
  • Active HIGH mutually exclusive outputs.
  • Input levels:.
  • For 74HC238: CMOS level.
  • For 74HCT238: TTL level.
  • Complies with JEDEC standards.
  • JESD8C (2.7 V to 3.6 V).
  • JESD7A (2.0 V to 6.