Overview
The RAA604S002GNP#HC1 is a sub-GHz wireless communication IC designed for low-power IoT applications. It supports 2GFSK modulation with data rates up to 100kbps, operating within a 1.8V to 3.6V supply range. The device includes integrated hardware acceleration for CSMA-CA, CRC, and automatic ACK handling to reduce host MCU overhead.
Why Choose This Part
This IC features an exceptionally low sleep current of 0.1uA and an antenna diversity function to improve link reliability in challenging RF environments. Hardware-based Forward Error Correction (FEC) and address filtering enhance data integrity while minimizing the power consumption of the connected microcontroller.
Applications
Getting Started
Development typically requires the Renesas sub-GHz solution toolset and a compatible host microcontroller connected via the SPI interface. For rapid prototyping, engineers should utilize the Renesas evaluation boards for the RAA604S series to verify RF performance and tune antenna matching circuits.



