74HCT244D,653 - Nexperia USA Inc.

Manufacturer Part Number

74HCT244D,653

Manufacturer

Nexperia

Introduction

The 74HCT244D,653 is a part of Nexperia's 74HCT series, designed as a high-speed Si-gate CMOS device. It acts as a buffer and line driver with non-inverting functionality and 3-state outputs.

Product Features and Performance

Contains two 4-bit, non-inverting buffers

Offers 3-state outputs to enable shared bus application

High noise immunity

Symmetrical output impedance

Balance propagation delays

Input protection from static discharge

CMOS low power consumption

Product Advantages

Compatible with TTL levels

Ensures robust performance with 6mA output drive capability at both high and low states

Operates within a wide voltage range (4.5V to 5.5V)

Capable of operating in extreme temperatures ranging from -40°C to 125°C

Designed for surface mount application, simplifying PCB design

Key Technical Parameters

Logic Type: Buffer, Non-Inverting

Number of Elements: 2

Number of Bits per Element: 4

Output Type: 3-State

Current Output High, Low: 6mA, 6mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C (TA)

Mounting Type: Surface Mount

Package / Case: 20-SOIC

Quality and Safety Features

High ESD rating, offering protection during handling and operation

Compatibility

TTL Compatible

Application Areas

Memory address drivers

Clock drivers

Bus-oriented transmissions

Data buffering in PC motherboards, servers, and telecommunications

Product Lifecycle

Status: Active

Continuously supported, with no immediate discontinuation expected

Several Key Reasons to Choose This Product

Broad compatibility with TTL signals, ensuring easy integration into existing digital systems

High-level ESD protection, reducing the risk of damage due to static discharge

Wide operational temperature range allows use in challenging environmental conditions

Low power consumption, suitable for power-sensitive applications

Availability in Tape & Reel packaging facilitates efficient assembly for high-volume production