Renesas' RS-232 transceivers are available in many configurations and feature data rates up to 1Mbps, IEC 61000 ESD protection, low power shut down modes, and small QFN packages.

Featured Products

Product Protocol Description Datasheet
ICL3221E RS-232 1µA Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers pdf_icon_for_table.png
HIN213E RS-232 +5V Powered RS-232 Transmitters/Receivers with 0.1µF External Capacitors pdf_icon_for_table.png
ISL4241E RS-232 QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 10nA, 250kbps, RS-232 Transmitters/Receivers pdf_icon_for_table.png


Title language Type Format File Size Date
An Overview of Electromagnetic and Lightning Induced Voltage Transients Application Note PDF 677 KB
3.3V High-Speed Opto-Isolated RS-232 Interface with RV1S9160A and ISL3232E Rev.1.00 Application Note PDF 231 KB
AN1992: Isolating RS-232 Interfaces with High-Speed Digital Optocouplers Application Note PDF 395 KB
AN1977: Transient Voltage Suppressors: Operation and Features Application Note PDF 365 KB
AN1980: Ground Potential Differences: Origin and Remedies Application Note PDF 375 KB
AN9863: 3V to +5.5V, 250k-1Mbps, RS-232 Transmitters/Receivers Application Note PDF 372 KB
AN9867: End of Life Derating: A Necessity or Overkill Application Note PDF 338 KB
AN9654: Use of Life Tested Parts Application Note PDF 224 KB
AN9799: Intersil RS-232 Transmitter/Receivers Provide High Speed and 15K.V ESD Protection Application Note PDF 267 KB
Analog ICs Brochure 日本語 Brochure PDF 2.72 MB
TB511: The Unit Load Concept Other PDF 253 KB
TB389: PCB Land Pattern Design and Surface Mount Guidelines for QFN Packages Other PDF 958 KB
TB379: Thermal Characterization of Packaged Semiconductor Devices Other PDF 653 KB
How to Simplify Industrial PC Interfaces 简体中文 White Paper PDF 920 KB