R7F701422EAFB#KA0

Microcontrollers Overview

The R7F701422EAFB#KA0 is a 32-bit microcontroller within the Renesas RH850/D1L series, utilizing the RH850G3M core. It features 4 MB of program memory and 672 kB of data RAM housed in a 144-pin LQFP package. The device supports a maximum clock frequency of 120 MHz and operates on a supply voltage range of 2.7 V to 5.5 V. It includes 16-channel 12-bit ADCs, 103 I/O ports, and interfaces such as CAN, I2C, LIN, and SPI. Certified to AEC-Q100 standards, it functions between -40°C and +150°C.

Microcontrollers Feature Summary

• Integrated RH850G3M 32-bit processor core for automotive-grade processing
• High-density memory configuration with 4 MB flash and 672 kB RAM
• Comprehensive peripheral set including multiple communication interfaces and analog-to-digital converters
• Automotive qualification compliant with AEC-Q100 reliability standards

Microcontrollers Applications

• Advanced driver assistance systems (ADAS)
• Body control modules
• Chassis electronic control units
• Telematics control units

Microcontrollers Procurement Notes

Verify the specific suffix #KA0 against official Renesas documentation to confirm tape-and-reel packaging requirements. Confirm current availability status directly with authorized distributors or the manufacturer, as supply conditions may vary. Ensure the ordering part number matches the exact pinout and memory configuration required for your design implementation.

Microcontrollers Selection Notes

Select this component when a high-memory footprint is required for complex automotive applications. The 144-pin LQFP package provides extensive I/O connectivity suitable for sensor-rich environments. Consider the 120 MHz performance ceiling and 5.5 V operating range compatibility during system architecture planning.

Microcontrollers Part Context

This microcontroller belongs to the RH850/D1L family, designed specifically for demanding automotive body and chassis applications. It shares architectural similarities with other RH850/G3M-based devices but offers distinct memory and I/O configurations tailored for mid-to-high-end vehicle control systems requiring robust functionality and safety compliance.

Microcontrollers Replacement Considerations

Consult Renesas documentation for direct cross-reference candidates within the RH850/D1L series. Verify pin-to-pin compatibility and software migration paths before substituting with alternative part numbers.