RAA7881522GSP#HB0

Drivers, Receivers, Transceivers Overview

The RAA7881522GSP#HB0 is a half-duplex RS-485 transceiver manufactured by Renesas Electronics. It operates at a fixed supply voltage of 5 V and supports data rates up to 500 kb/s. The device is housed in an 8-lead SOIC package with surface-mount installation. It functions within a temperature range of -40 °C to +85 °C. The component provides IEC61000-ESD protection and includes fail-safe features for reliable communication.

Drivers, Receivers, Transceivers Feature Summary

• Half-duplex RS-485 interface capability
• Integrated ESD protection compliant with IEC61000 standards
• Fail-safe receiver outputs for open or shorted inputs

Drivers, Receivers, Transceivers Applications

• Industrial automation control networks
• Building automation systems
• Process control instrumentation

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix HB0 against official Renesas documentation to confirm pinout, packaging, and environmental compliance details. Confirm availability status directly with authorized distributors as stock levels fluctuate. Ensure the ordering quantity aligns with manufacturer reel specifications.

Drivers, Receivers, Transceivers Selection Notes

Select this component when a 5V powered RS-485 transceiver with moderate speed requirements is needed. The 500 kb/s rate suits applications where high bandwidth is unnecessary but robust noise immunity is critical. Verify that the SOIC-8 package fits the PCB layout constraints.

Drivers, Receivers, Transceivers Part Context

This part belongs to the RAA78815 series of RS-485/RS-422 transceivers from Renesas. The series offers various data rates and duplex configurations. This specific model focuses on standard industrial reliability with integrated protection features suitable for harsh electrical environments.

Drivers, Receivers, Transceivers Replacement Considerations

Check for direct pin-to-pin replacements within the RAA78815 family, such as variants with different data rates or full-duplex capabilities. Ensure any substitute maintains the 5V supply requirement and SOIC-8 package form factor.