Manufacturer Part Number
SN75976A2DLR
Manufacturer
Texas Instruments
Introduction
The SN75976A2DLR is an integrated interface transceiver from Texas Instruments designed for RS422 and RS485 communications.
Product Features and Performance
Interface Drivers, Receivers, Transceivers
Tape & Reel (TR) packaging for automated assembly
Half-duplex communication support
Integrated 9 Driver/9 Receiver configuration
45 mV receiver hysteresis for improved noise immunity
Designed for RS422 and RS485 protocols
Surface Mount 56-BSSOP package for compact PCB design
Product Advantages
Enhanced signaling rate flexibility
Robust ESD protection for industrial environments
High integration reduces component count
Texas Instruments quality and support
Key Technical Parameters
Number of Drivers/Receivers: 9/9
Duplex: Half
Receiver Hysteresis: 45 mV
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 56-BSSOP (0.295", 7.50mm Width)
Supplier Device Package: 56-SSOP
Quality and Safety Features
Built to adhere to Texas Instruments' rigorous quality standards
Supports industrial temperature ranges
Compatibility
Compatible with RS422 and RS485 protocols
Easily integrated into existing communications systems
Application Areas
Industrial control systems
Building automation
Networked communication systems
Data acquisition equipment
Product Lifecycle
Currently Active
Not nearing discontinuation
Various replacement or upgrade options are usually available from Texas Instruments.
Key Reasons to Choose This Product
Reliable interface solution from a reputable semiconductor manufacturer
Designed for efficient data communication in harsh industrial environments
Robust ESD protection ensures long-term reliability
Easy integration with existing technology due to industry-standard protocols
The product remains supported and active, ensuring continued availability for new designs.