SN74LS244DBR - Texas Instruments

Manufacturer Part Number

SN74LS244DBR

Manufacturer

Texas Instruments

Introduction

The SN74LS244DBR is a logic device from the 74LS series designed by Texas Instruments. It serves as a non-inverting buffer with built-in 3-State outputs, primarily used in a wide range of digital circuits to increase the drive capability.

Product Features and Performance

Non-Inverting Buffer with dual 4-bit elements

3-State outputs for bus-oriented systems

High drive current outputs (15mA, 24mA)

Operates across a voltage supply range of 4.75V to 5.25V

Designed for optimal performance at 0°C to 70°C operating temperature

Surface Mount (SSOP) packaging allows for compact system design

Product Advantages

Enhances signal integrity by providing high-current drive

3-State outputs facilitate bus multiplexing and reduce system power consumption

Wide supply voltage range ensures compatibility with various logic families

Improved system reliability through controlled output switching

Key Technical Parameters

Logic Type: Buffer, Non-Inverting

Elements: 2

Bits per Element: 4

Output Type: 3-State

Current Output High, Low: 15mA, 24mA

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Manufactured by Texas Instruments, ensuring high reliability and performance

Compliance with industry-standard safety and quality norms

Compatibility

Compatible with a wide range of microcontrollers and digital systems

Interfacing readily with both CMOS and TTL logic families

Application Areas

Digital signal buffering and driving

Bus Interface or Extension

Logic signal amplification and isolation

Computing and Data Storage Systems

Telecommunications Equipment

Product Lifecycle

Status: Active

This product is not nearing discontinuation and remains a preferred choice for new designs.

Options for replacements or upgrades should be monitored on Texas Instruments’ official announcements.

Several Key Reasons to Choose This Product

High reliability and quality assurance from Texas Instruments

Optimal performance across a broad range of operating conditions

Versatility in application due to dual 4-bit, 3-State non-inverting buffers

Seamless integration into both existing and new system designs

Long product lifecycle with continued manufacturer support