R7F124FBJ3ANP-C#BA0

Microcontrollers Overview

The R7F124FBJ3ANP-C#BA0 is a 16-bit microcontroller from the Renesas RL78/F24 series, designed for automotive applications. It features an RL78 core operating at up to 40MHz and includes 256KB of flash memory, 24KB of RAM, and 16KB of EEPROM. The device integrates 24-channel 12-bit SAR ADCs and one 8-bit DAC. Connectivity options include CANbus, LINbus, SPI, I2C, CSI, and UART/USART interfaces. It supports AEC-Q100 qualification and ISO 26262 ASIL B functional safety standards. The component is housed in a 32-pin HWQFN package.

Microcontrollers Feature Summary

• Supports high-temperature operation suitable for demanding automotive environments
• Includes application accelerator IP for enhanced motor control and DC/DC system performance
• Integrates AES encryption module supporting key lengths up to 256 bits
• Provides advanced communication interfaces including CAN FD and SENT

Microcontrollers Applications

• Smart actuators and sensor ECUs
• Remote sensing via position sensors with CAN/LIN communication
• Automotive switch tactile touch key solutions

Microcontrollers Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm pinout and package dimensions. Ensure compatibility with required temperature grades and functional safety certifications before integration. Cross-reference datasheet revisions to validate peripheral availability and electrical characteristics for your specific design constraints.

Microcontrollers Selection Notes

Select this model when designing systems requiring robust automotive-grade reliability combined with advanced motor control capabilities. The integrated application accelerators reduce CPU load for complex algorithms. Verify that the 32-pin HWQFN package fits within the mechanical constraints of the target PCB layout and thermal management requirements.

Microcontrollers Part Context

This part belongs to the RL78/F24 family, which targets smart actuators, sensors, and low-end body ECUs. The series emphasizes high CPU performance, extended temperature ranges, and comprehensive peripheral sets. It is engineered to meet strict automotive standards while providing efficient processing power for embedded control tasks.

Microcontrollers Replacement Considerations

Consult the RL78/F2x series flyer for confirmed substitute part numbers. Verify pin-to-pin compatibility and software migration paths before replacing existing components in production designs.