Manufacturer Part Number
SN74ALS641A-1NSR
Manufacturer
Texas Instruments
Introduction
The SN74ALS641A-1NSR is a high-performance octal bus transceiver from Texas Instruments' Advanced Low-Power Schottky (ALS) logic family designed for bidirectional communication between data buses.
Product Features and Performance
Bidirectional communication between data buses
Functionally equivalent to the SN74ALS641A but with different pinouts
8 non-inverting transceiver channels
Designed for asynchronous communication
Open-collector outputs for wired-OR logic
Product Advantages
High-speed operation with ALS technology
Low power consumption
Suitable for interfacing with bus lines in a bus-organized system
Available in tape and reel for automated assembly processes
Wide operating temperature range suitable for commercial applications
Key Technical Parameters
Logic Family: 74ALS
Number of Elements: 1
Number of Bits per Element: 8
Current Output High, Low: -, 24mA
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C (TA)
Mounting Type: Surface Mount
Package / Case: 20-SOIC
Quality and Safety Features
Standard manufacturing and testing in accordance with Texas Instruments' quality and safety standards
Designed to meet commercial industry standards for quality and reliability
Compatibility
Compatible with a wide range of supply voltages and logic signal levels
Suitable for use with other 74ALS family components and similar logic families
Application Areas
Data communications in telecommunication systems
Bus organized systems, including computer systems
Data transfer in industrial equipment
Logic interface for microprocessors
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation, replacements and upgrades should be available in the 74ALS family
Several Key Reasons to Choose This Product
Reliable high-speed data transmission capability
Low power Schottky technology for efficient operation
Easy integration with other logic components
Produced by Texas Instruments, a leader in semiconductor manufacturing
Suitable for a variety of commercial and industrial applications
Available in industry-standard surface mount packaging for easy PCB design and assembly
Tape & reel packaging options facilitate automated mass production
SN74ALS642A-1NTexas Instruments