R5F109GACKFB#50

Microcontrollers Overview

The R5F109GACKFB#50 is a 16-bit microcontroller from the Renesas RL78/F12 family, designed for automotive applications with AEC-Q100 qualification. It features a 32 MHz maximum clock frequency and integrates 16 kB of program memory and 1 kB of data RAM. The device operates within a voltage range of 2.7 V to 5.5 V and supports an extended temperature range from -40°C to +125°C. It is housed in a 48-LQFP package and includes 44 I/O lines, an 8-channel 10-bit ADC, and standard communication interfaces such as CSI, I2C, and UART.

Microcontrollers Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• Integrated 10-bit analog-to-digital converter with eight channels
• Supports multiple serial communication protocols including CSI, I2C, and UART

Microcontrollers Applications

• Automotive body electronics control modules
• General-purpose microcontroller tasks in vehicle systems
• Embedded control units requiring automotive-grade components

Microcontrollers Procurement Notes

Verify the specific suffix #50 against official Renesas documentation to confirm packaging details and availability status. Confirm that the component meets current environmental compliance requirements such as RoHS before integration into final designs. Check for any recent product change notices or lifecycle updates that may affect long-term supply stability.

Microcontrollers Selection Notes

Select this model when automotive certification is mandatory and the application requires moderate memory capacity with integrated analog conversion capabilities. Compare pin counts and peripheral sets against alternative RL78/F12 variants to ensure interface compatibility. Evaluate power consumption profiles relative to the system's operational duty cycles and thermal constraints.

Microcontrollers Part Context

This component belongs to the RL78/F12 series, which targets low-power embedded applications in the automotive sector. The series emphasizes energy efficiency while maintaining robust performance for control tasks. The part number indicates a specific memory configuration and package type within this broader family of microcontrollers.

Microcontrollers Replacement Considerations

Consult official substitution guides for compatible RL78/F12 devices with equivalent memory and package specifications. Verify pin-to-pin compatibility and electrical parameter alignment before replacing existing inventory.

Microcontrollers FAQ

What is the operating voltage range for this microcontroller?

The device operates between 2.7 V and 5.5 V.

Does this part support automotive grade standards?

Yes, it is qualified under the AEC-Q100 standard.