R5F101BFDNA#U0

Microcontrollers Overview

The R5F101BFDNA#U0 is a 16-bit microcontroller from the Renesas RL78/G13 series. It features a 32 MHz maximum clock frequency and integrates 64 kB of Flash program memory with 4 kB of data RAM. The device operates within a supply voltage range of 1.6 V to 5.5 V and supports an operating temperature range of -40°C to +85°C. It utilizes a 64-HWQFN (9x9) package and includes an internal oscillator. Peripheral interfaces include CSI, I2C, LINbus, and UART/USART, alongside DMA, LVD, POR, PWM, and WDT capabilities.

Microcontrollers Feature Summary

• Integrates a 16-bit RL78 core processor for efficient general-purpose control tasks.
• Supports multiple communication protocols including CSI, I2C, LINbus, and UART/USART.
• Includes built-in peripherals such as DMA, low-voltage detection, and pulse width modulation.

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial automation controllers
• Consumer appliance logic boards

Microcontrollers Procurement Notes

Verify the specific suffix #U0 against official Renesas documentation to confirm package type and environmental compliance status. Confirm current production status and availability through authorized distributors, as stock levels fluctuate. Ensure compatibility with existing PCB footprints for the 64-HWQFN form factor before procurement.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture with integrated Flash and moderate I/O count is required. The RL78/G13 series offers a balance of processing speed and peripheral integration suitable for cost-sensitive applications. Verify that the 64 kB memory capacity meets firmware requirements and that the 64-pin package fits the design constraints.

Microcontrollers Part Context

This part belongs to the RL78/G13 family of 16-bit microcontrollers designed for general-purpose use. The series emphasizes energy efficiency and robust peripheral sets for industrial and consumer markets. The R5F101BFDNA variant specifically targets designs requiring the 64-HWQFN package configuration.

Microcontrollers Replacement Considerations

Consult official Renesas cross-reference tools for verified substitutes. Potential alternatives within the same family may include variants with different memory sizes or pin counts, provided they maintain compatible electrical characteristics and software architecture.