R7F701422EAFE#AA0

Microcontrollers Overview

The R7F701422EAFE#AA0 is a 32-bit microcontroller from the Renesas RH850/D1L series, utilizing the RH850G3M core. It features 4MB of flash memory and 672KB of RAM. The device operates at a maximum frequency of 120MHz with a supply voltage range of 2.7V to 5.5V. It includes 103 I/O ports, 16-channel 12-bit A/D converters, and supports interfaces such as CANbus, LINbus, SPI, I2C, UART/USART, CSI, and I2S. Peripheral functions include DMA, PWM, WDT, and I2S. The component is housed in a 144-LQFP package and operates within a temperature range of -40°C to 150°C.

Microcontrollers Feature Summary

• Integrates the RH850G3M 32-bit RISC CPU core for high-speed instruction execution.
• Supports automotive functional safety standards including ASIL D compliance.
• Includes built-in self-test capabilities for RLIN3 communication modules.
• Features comprehensive security mechanisms for flash memory protection.

Microcontrollers Applications

• Automotive body electronics systems
• Chassis control applications
• Instrument cluster designs

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current product status documentation. Confirm that the requested variant matches the exact pinout and feature set required for the design. Check for any recent Product Change Notices (PCN) regarding packaging or material updates. Ensure compatibility with existing development tools and debuggers before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when designing automotive systems requiring ASIL D functional safety certification. The RH850/D1L series provides a balance of processing power and peripheral integration suitable for complex body and chassis applications. Consider the 144-pin package size and the extensive I/O count when planning board layout and connector selection.

Microcontrollers Part Context

This microcontroller belongs to the RH850/D1L family, which targets mid-range automotive applications. The series is designed to meet stringent automotive reliability and safety requirements. It shares architectural similarities with other RH850 cores but offers specific peripheral configurations optimized for cost-effective body and chassis solutions.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. Cross-reference part numbers carefully to ensure pin-to-pin compatibility and identical peripheral functionality. Verify that any substitute maintains the same functional safety integrity level and operating temperature range.