SN74ALS990DWR - Texas Instruments

Manufacturer Part Number

SN74ALS990DWR

Manufacturer

Texas Instruments

Introduction

The SN74ALS990DWR is a member of the texas instruments 74ALS series, designed for logic latch operations. It is specifically adjusted for high-speed and low power consumption in digital systems.

Product Features and Performance

Logic Type: D-Type Transparent Latch

Circuit configuration: 8-bit (8:8)

Output Type: Tri-State, allowing for high impedance state

Supply Voltage: Operates between 4.5V and 5.5V

Single independent circuit design

Fast propagation delay time: 6ns

Output Current: High-level output 400µA, Low-level output 8mA

Operating Temperature Range: 0°C to 70°C

Surface mountable with a 20-SOIC package

Product Advantages

High-speed performance suitable for fast digital applications

Low power consumption enhances system efficiency

Tri-State output facilitates bus-oriented systems

Broad operating voltage range offers flexibility in power supply design

Compact SOIC package for space-saving on PCBs

Key Technical Parameters

Voltage Supply: 4.5V ~ 5.5V

Delay Time Propagation: 6ns

Current Output High, Low: 400µA, 8mA

Package: 20-SOIC

Quality and Safety Features

Complies with standard industrial operating temperature ranges

Manufactured by Texas Instruments, ensuring high reliability and performance

Compatibility

Compatible with a wide range of digital systems requiring D-Type Transparent Latch logic

Easily integrated into existing setups owing to its standard logic level compatibility

Application Areas

Digital systems requiring high-speed data storage

Communication equipment

Computers and computer peripherals

Industrial control systems

Any system requiring reliable temporary data storage in a digital logic circuit

Product Lifecycle

Status: Active

The SN74ALS990DWR is not nearing discontinuation, indicating stable supply and support

Availability of replacements or upgrades should be checked directly with Texas Instruments for future-proofing designs

Several Key Reasons to Choose This Product

High-speed operation at 6ns propagation delay supports fast digital circuits

Low power consumption for energy-efficient designs

Tri-State outputs for enhanced circuit flexibility

Reliable performance from a reputable manufacturer, Texas Instruments

Wide application range due to its versatile features and compatibility