RS-485, RS-422 & RS-232

Renesas has a rich interface history dating back to the 1970s. Our RS-485, RS-422 and RS-232 transceivers are used by the biggest names in industrial process control, telecommunications, and hundreds of different applications.

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Interface

Renesas Electronics Corp.

Renesas offers industry-leading devices to enable efficient and reliable communication for industrial control, networking and computing applications. Dual protocol transceivers, voltage level translators, I2C Buffers, wide operating voltage range RS-232 transceivers, and RS-485/422 devices with the highest noise immunity and ESD protection in small packages are available to support high-speed data transfer and a variety of configurations to fit your applications.

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2-Wire Bus Buffers

Renesas Electronics Corp.

Renesas' 2-wire bus buffers are designed to improve data transmission speed on SMBus or similar 2-wire serial bus interfaces.

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Multiprotocol Interface

Renesas Electronics Corp.

Modern dual protocol transceivers simplify the design of industrial interfaces due to their high level of integration, combined support of RS-232 and RS-485 protocols, programmable data rates, and power-saving configuration features. To support system engineers in their industrial networking designs, Renesas provides a wide range of fixed and programmable, single and dual channel, multi-protocol transceivers.

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Signal Integrity Products

Renesas Electronics Corp.

Renesas' signal integrity products provide a 300% reach extension over passive copper solutions, and consume 80% less power than competing optical solutions. Renesas lane extender chips with analog equalizers are the perfect solution for DisplayPort™ USB-C long active cables.

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Fully Compliant ASi-5 Transceiver ASSP

ASI4U-V5 - Renesas Electronics Corp.

The ASI4U-V5 is the industry’s first silicon solution to fulfill the ASi-5 (Actuator-Sensor-Interface version 5) standard for industrial network equipment that enables comprehensive Industry 4.0 applications. The ASI4U-V5 ASSP comes with a completely verified and field-proven firmware that fully implements ASi-5. Hence, integration of ASi-5 into any application is very easy, as the complexity of the fieldbus is hidden by the chip and the firmware.

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Isolated RS-485

Renesas Electronics Corp.

Renesas' isolated RS-485 differential bus transceivers provide bidirectional data communication for Industrial Internet of Things (IIoT) networks.

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RS-485/RS-422

Renesas Electronics Corp.

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.

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Level Translators

Renesas Electronics Corp.

Renesas offers a 6-channel bidirectional, auto-direction sensing, level translator that simplifies the interface between two logic ICs operating at different supply voltages.

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RS-485/RS-422 Fault Protected

Renesas Electronics Corp.

Renesas' fault protected RS-485/RS-422 transceivers, also known as overvoltage protected transceivers (OVP), offer robust fault tolerance and high performance.

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RS-232

Renesas Electronics Corp.

Renesas' RS-232 transceivers are available in many configurations and feature data rates up to 1Mbps, IEC61000 ESD protection, low power shut down modes, and small QFN packages.

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