74HCT138 Datasheet 3-to-8 line decoder/demultiplexer

Manufacturer: Nexperia

Download the 74HCT138 datasheet PDF. This datasheet also includes the 74HC138 variant, as both parts are published together in a single manufacturer document.

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74HCT138 3-to-8 line decoder/demultiplexer by Nexperia - Datasheet Preview — Note: The manufacturer provides a single datasheet file (74HC138-nexperia.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	74HCT138
Manufacturer	Nexperia
File Size	269.86 KB
Description	3-to-8 line decoder/demultiplexer
Datasheet	74HCT138 Datasheet

General Description

The 74HC138;

74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7).

The device

Overview

74HC138; 74HCT138 3-to-8 line decoder/demultiplexer; inverting Rev.

9 — 13 August 2021 Product data sheet 1.

Key Features

Wide supply voltage range from 2.0 to 6.0 V.
CMOS low power dissipation.
High noise immunity.
Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
Demultiplexing capability.
Multiple input enable for easy expansion.
Ideal for memory chip select decoding.
Active LOW mutually exclusive outputs.
Input levels:.
For 74HC138: CMOS level.
For 74HCT138: TTL level.
Complies with JEDEC.

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