M51953AFP#CF1J

Supervisors Overview

The M51953AFP#CF1J is a 32-bit microcontroller belonging to the RH850/F1KM series, manufactured by Renesas Electronics Corporation. It features the G3KH core architecture and operates at a maximum clock frequency of 120 MHz. The device integrates 512 KB of program memory and 64 KB of data RAM. It supports a supply voltage range of 3 V to 5.5 V and includes multiple communication interfaces such as CAN, I2C, SPI, and UART. The component is housed in a 48-pin LQFP package and is rated for an operating temperature range of -40°C to +105°C.

Supervisors Feature Summary

• Integrates hardware security functions including AES encryption and RSA acceleration.
• Supports automotive-grade reliability with AEC-Q100 qualification.
• Includes built-in diagnostic features such as ECC memory protection.

Supervisors Applications

• Automotive body control modules
• Instrument cluster systems
• Gateway controllers

Supervisors Procurement Notes

Verify the complete part number against official Renesas documentation to ensure correct suffixes are applied. Confirm that the specific variant matches your design requirements regarding pinout and memory configuration. Check for any recent Product Change Notices or labeling updates before finalizing procurement orders.

Supervisors Selection Notes

Select this component when designing automotive applications requiring robust security features and high-performance processing within a compact footprint. Ensure compatibility with the required voltage levels and interface protocols. Consider the thermal performance and packaging constraints during the PCB layout phase to meet operational specifications.

Supervisors Part Context

This microcontroller is part of the RH850 family, which is optimized for automotive electronics. The F1KM series specifically targets body and chassis applications, offering a balance of processing power, connectivity, and security. It serves as a central processing unit for complex embedded systems in modern vehicles.

Supervisors Replacement Considerations

Consult official cross-reference tools for compatible alternatives. Verify electrical characteristics and pin compatibility before substituting.