The Renesas Electronics RH850/F1KM-S2 series is a high-performance automotive microcontroller family designed for advanced body electronics, gateway systems, and automotive control applications. The R7F701A634AFP-C-AA1 belongs to the RH850/F1KM-S2 lineup and combines powerful processing capability, integrated safety/security functions, and rich automotive communication interfaces in a compact QFP176 package.

　　The device is based on the 32-bit RH850 G3KH CPU core and supports operating frequencies up to 240 MHz, making it suitable for demanding automotive embedded systems requiring real-time processing and low power consumption.

　　Key Features of R7F701A634AFP-C-AA1

　　·32-bit RH850 G3KH automotive MCU core

　　·Maximum CPU frequency: 240 MHz

　　·2 MB on-chip Flash memory

　　·256 KB RAM with ECC protection

　　·128 KB Data Flash

　　·Integrated hardware security and encryption support

　　·8-channel CAN communication

　　·18-channel LIN interface

　　·6-channel SPI interface

　　·2-channel I2C interface

　　·34-channel 12-bit ADC

　　·Operating voltage: 3V to 5.5V

　　·Operating temperature: -40°C to +125°C

　　·QFP176 package (24 × 24 mm)

　　These specifications make the device highly suitable for automotive body control modules, gateway ECUs, HVAC systems, lighting control, seat control, and industrial control applications.

　　Designed for Automotive Body Electronics

　　The RH850/F1KM-S2 series was specifically developed for modern automotive electrical architectures. It offers low power consumption while supporting complex in-vehicle communication networks and functional safety requirements.

　　Key automotive advantages include:

　　·High reliability under harsh temperature conditions

　　·ECC-protected SRAM for enhanced data integrity

　　·Integrated security features for secure communication

　　·Multiple CAN and LIN interfaces for automotive networking

　　·Real-time deterministic performance

　　Renesas positions the RH850/F1KM-S2 family for applications such as:

　　·Body Control Modules (BCM)

　　·Smart junction boxes

　　·Automotive gateways

　　·Lighting systems

　　·Door and seat controllers

　　·HVAC controllers

　　·Industrial automation systems

CORE is a distributor for RENESAS' MCU, we can offer stock and short lead time buy. If you need to know more about and purchase RENESAS products, you can consult CORE customer service or fill out the RFQ.