SN74HCT138PW - Texas Instruments

Manufacturer Part Number

SN74HCT138PW

Manufacturer

Texas Instruments

Introduction

74HCT series decoder/demultiplexer integrated circuit

Product Features and Performance

Logic signal switches, multiplexers, decoders

1-to-3:8 line decoding or demultiplexing

Provide high-output drive while maintaining low static power dissipation

CMOS logic level compatible

Product Advantages

TTL (Transistor-Transistor Logic) compatible

Capable of driving 15 LSTTL loads

Balanced propagation delays and transition times

Key Technical Parameters

Circuit configuration: 1 x 3:8

Current - Output High, Low: 4mA, 4mA

Voltage Supply Source: Single Supply

Voltage - Supply range: 4.5V to 5.5V

Operating Temperature range: -40°C to 85°C

Quality and Safety Features

ESD protection exceeds JESD 22

Latch-up performance exceeds 250 mA per JESDEC Std 17

Compatibility

Suitable for interfacing with TTL logic families

Application Areas

Wide range of applications, including control systems, computers, robotics, and data processing

Product Lifecycle

Discontinued at Digi-Key (may suggest end of life or need to check with manufacturer for current status)

Alternative parts or upgrades may need to be considered

Several Key Reasons to Choose This Product

High noise immunity characteristic of CMOS devices

Low power consumption ideal for battery-operated applications

Versatile decoding or demultiplexing capability

Standardized symmetrical output characteristics

Reliable temperature performance for industrial grade requirements

Easily surface mounted with TSSOP packaging