Photo coupler

Renesas photocoupler products offer a wide range of packages, allowing you to select the optimal package product to suit your design, including options for long creepage distance, narrow pin pitch, and multi-channel configurations.
We also offer a variety of products with different features, including high-speed transmission, high voltage resistance, and low input current drive.

https://www.renesas.com/ja/products/interface/photocouplers-optocouplers

RS-485/422, RS-232, and multiprotocol transceivers

Renesas offers a diverse range of RS-232 and RS-485/422 products, including IEC61000 compliant products with enhanced ESD protection for industrial equipment communication such as transceivers and receivers, as well as highly durable fault protection: overvoltage protection (OVP).

https://www.renesas.com/ja/products/interface/rs-485422-rs-232-multi-protocol-transceivers/product-selector

IO-Link line driver

Renesas IO-Link products enable the connection of field-level sensors and actuators to control networks. They offer compact IO-Link line drivers with high-voltage I/O channels, providing a range of products to meet the physical layer requirements of sensor and actuator systems used in factory automation and process automation applications.

https://www.renesas.com/ja/products/interface/io-link-line-drivers/product-selector

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