Renesas' half duplex and full duplex RS-485/RS-422 transceivers are available in a variety of speed grades to address any application needing reliable data transmission over twisted pair wiring.

Features of the Renesas' RS-485/RS-422 Products

  • A line-up of various products, according to the needs of the system
    • High-speed communication support（~40Mbps）
    • PROFIBUS® support
    • Isolated products
    • 125 °C operation
  • Highest levels of noise tolerance and ESD protection

Categories

Standard RS-485/RS-422
Transmitters, receivers and transceivers designed for low operating voltages
RS-485/422 with Overvoltage Protection
Fault-protected transceivers for robust fault tolerance and high performance
RS-485/422 with Enhanced ESD Protection
Enhanced ESD protected transceivers designed for harsh environments

Product Selector: RS-485/RS-422

Explore our catalog of products through our parametric product selector tool. Compare specifications across various parameters to find the right part for your design.

Product Selector

Documentation
Type Title Date
Training
R15TB0008: Principles of the Driver and Receiver in RS-485 Networks Tutorial
PDF 719 KB
Training
R15TB0007: Understanding ESD, EFT, and Surge in RS-422 and RS-485 Networks
PDF 762 KB
Training
R15TB0004: Interfacing a 5V RS-485 Transceiver to a 3V Microcontroller Tutorial
PDF 208 KB
Brochure
Transceivers Brochure
PDF 2.95 MB
Training
R15TB0003: RS-485 Crash Course Part 2 Key Transceiver Parameters Tutorial
PDF 405 KB
Training
R15TB0002: RS-485 Crash Course Part 1: Basics Tutorial
PDF 239 KB
Application Note
R15AN0011: FAQs: RS-485 Transceivers
PDF 366 KB
7 items

Tools & Resources

RS 485, RS 422, & RS 232 FAQs
Interface & Connectivity Forum