SN74ALS645AN - Texas Instruments

Manufacturer Part Number

SN74ALS645AN

Manufacturer

Texas Instruments

Introduction

The SN74ALS645AN is a high-performance, octal bus transceiver from Texas Instruments designed for asynchronous communication between data buses.

Product Features and Performance

Octal bus transceiver with non-inverting direction

3-State outputs for bus-oriented applications

Eight bits per element optimized for bidirectional data flow

High-drive outputs with low power consumption

Product Advantages

Provides high-speed data transfer with 15mA source and 24mA sink current

Compatibility with 5V systems

Robust design suitable for industrial applications

Low cross-talk and better signal integrity

Key Technical Parameters

Logic Type: Transceiver, Non-Inverting

Number of Elements: 1

Number of Bits per Element: 8

Current - Output High, Low: 15mA, 24mA

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Standard operating temperature range for reliability

Manufactured by Texas Instruments, known for quality and performance

Compatibility

Compatible with multiple 5V digital systems

Through Hole mounting suitable for various PCB designs

Application Areas

Data communication systems

Microprocessor-based systems

Memory switching operations

Industrial control systems

Product Lifecycle

Current Product Status: Active

No indication of nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Highly reliable with standard industrial temperature rating

Easy interfacing with 5V logic families

Designed for low-power operation and high electrical performance

Suitable for complex data bus systems requiring robust communication mechanisms

Texas Instruments' support and assurance of product longevity and quality