R7FA2E1A92DNH#BA0

Microcontrollers Overview

The R7FA2E1A92DNH#BA0 is a 32-bit microcontroller from the Renesas RA2E1 series, featuring an ARM Cortex-M23 core operating at 48MHz. It integrates 128KB of flash memory and 16KB of RAM within a 48-LFQFP package. The device supports a supply voltage range of 1.6V to 5.5V and includes peripherals such as AES encryption, capacitive touch sensing, DMA, and multiple communication interfaces including I2C, SPI, and UART.

Microcontrollers Feature Summary

• Integrates hardware security features including AES encryption and a True Random Number Generator (TRNG) for secure data processing.
• Supports capacitive touch sensing capabilities for intuitive user interface applications without external components.
• Provides versatile connectivity through standard serial interfaces like I2C, SPI, and UART/USART.

Microcontrollers Applications

• Smart home appliances requiring secure communication and low power consumption
• Portable consumer electronics with touch-sensitive controls
• Industrial control systems needing reliable data acquisition

Microcontrollers Procurement Notes

Verify the exact suffix #BA0 against official Renesas documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 48-LFQFP configuration. Check for any recent Product Change Notices regarding labeling or manufacturing site updates before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when 128KB of program storage is required alongside robust security features in a compact surface-mount package. It is suitable for designs prioritizing cost-efficiency without compromising on peripheral richness or security standards compared to higher-end models.

Microcontrollers Part Context

This part belongs to the RA2E1 group, which targets entry-level IoT and general-purpose applications. It shares the same core architecture and peripheral set as other RA2E1 variants but differs in memory size and packaging options to suit specific board space and capacity requirements.

Microcontrollers Replacement Considerations

Direct substitutes include other RA2E1 variants with identical pinouts but different memory sizes, such as R7FA2E1A52DFL#BA0 (32KB Flash). Verify that the alternative part number meets the specific application's code size and performance needs.