R5F101FKAFP#70

Microcontrollers Overview

The R5F101FKAFP#70 is a 16-bit microcontroller from the Renesas RL78/G13 series. It features a 32 MHz CPU core, 512 KB of Flash memory, and 32 KB of RAM. The device operates within a voltage range of 1.6 V to 5.5 V and supports an industrial temperature range of -40°C to +85°C. It is housed in a 44-LQFP package with 40 I/O lines. Key peripherals include a 10-channel 10-bit ADC, DMA controller, LIN bus interface, and multiple communication interfaces such as SPI, I2C, and UART.

Microcontrollers Feature Summary

• Integrates high-capacity 512 KB Flash memory for complex application storage.
• Supports low-voltage operation down to 1.6 V for energy-efficient designs.
• Includes built-in DMA controller to reduce CPU load during data transfers.
• Features integrated LIN bus interface for automotive network connectivity.

Microcontrollers Applications

• Automotive body electronics and gateway modules
• Industrial control systems requiring robust communication
• Smart metering and utility infrastructure devices

Microcontrollers Procurement Notes

Verify the specific suffix #70 against the manufacturer's latest datasheet to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 44-LQFP form factor. Check for any recent Product Change Notices (PCNs) regarding labeling or material composition updates before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when large code space is required alongside extensive I/O capabilities. The RL78/G13 series offers a balance of processing power and peripheral richness suitable for demanding embedded applications. Consider the 1.6 V minimum operating voltage if designing for battery-powered or low-voltage supply environments.

Microcontrollers Part Context

This part belongs to the RL78/G13 family, designed for general-purpose and automotive applications. It shares architectural similarities with other G13 variants but differs in memory size and pin count. The series emphasizes low power consumption and high integration levels for cost-sensitive yet feature-rich embedded solutions.

Microcontrollers Replacement Considerations

Direct substitutes within the same family include R5F101FLAFP#70 and R5F101MLDFA#70, which offer similar architectures with varying memory configurations. Verify pin-to-pin compatibility and software library support before transitioning to alternative part numbers.