SN74ABT244APW - Texas Instruments

Manufacturer Part Number

SN74ABT244APW

Manufacturer

Texas Instruments

Introduction

The SN74ABT244APW is a high-performance, octal buffer and line driver designed to facilitate bus interface or signal buffering for 5V systems.

Product Features and Performance

Two independent 4-bit buffers

Non-inverting outputs

Output can drive up to 32mA

Three-state outputs for bus interfacing

Balanced propagation delays and transition times

Product Advantages

Supports live insertion and withdrawal (partial-power-down mode operation)

Low power consumption enhances system reliability

Bus hold data inputs eliminate the need for external pull-up/pull-down resistors

Latch-up performance exceeds 250mA per JESD 17

Key Technical Parameters

Logic Type: Buffer, Non-Inverting

Number of Elements: 2, each with 4 bits

Current Output High, Low: 32mA, 64mA

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 testing is done to JESD 17 standards

Compatibility

Compatible with TTL input and output logic levels

Application Areas

Memory address driving

Data transmission systems

Bus interface and signal buffering for microprocessors and memory

Product Lifecycle

Active product indicating ongoing production and support

No reported discontinuation, with potential for future upgrades

Several Key Reasons to Choose This Product

High-current output for driving heavy loads

Suitable for use in 5V systems requiring high speed

Interoperable with existing 5V systems

Available in a small, space-efficient 20-TSSOP package

Enhanced system reliability with reduced power dissipation and built-in bus hold function