SN74F138NSR - Texas Instruments

Manufacturer Part Number

SN74F138NSR

Manufacturer

Texas Instruments

Introduction

The SN74F138NSR is a high-speed 1-to-8 Decoder/Demultiplexer designed for logic signal switching.

Product Features and Performance

One 3-to-8 decoder/demultiplexer circuit

High fan-out to drive multiple loads

Typical power dissipation at 250mW

Balanced propagation delays

Product Advantages

Suitable for high-performance memory-decoding or data-routing applications

Wide operating voltage range compatible with TTL logic levels

Robust performance in commercial-grade temperature environments

Key Technical Parameters

Circuit: 1 x 3:8

Independent Circuits: 1

Current Output High, Low: 1mA, 20mA

Voltage Supply Source: Single Supply

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Compliance with RoHS standards

Over-temperature shut-down feature for safety

Static and dynamic stress tested for reliability

Compatibility

Compatible with TTL logic levels

Flexible integration with various surface-mount technologies

Application Areas

Memory decoding for computers and servers

Data routing for telecommunications

Control systems in industrial automation

Product Lifecycle

Product Status: Active

Mature technology with stable availability

Non-discontinued with ongoing support for replacements and upgrades

Several Key Reasons to Choose This Product

From a trusted manufacturer, Texas Instruments, known for quality and reliability

Wide operating voltage range provides better compatibility with existing systems

High-speed performance ideal for memory-decoding applications

Available in tape and reel packaging for automated assembly processes

Operating temperature range of 0°C to 70°C ensures functionality in varied climate conditions

The product series, 74F, has a proven track record for durability and longevity