R7FA2E1A52DFJ#BA0

Microcontrollers Overview

The R7FA2E1A52DFJ#BA0 is a 32-bit microcontroller from the Renesas RA2E1 series, featuring an ARM Cortex-M23 core operating at 48MHz. It integrates 32KB of flash memory, 16KB of RAM, and 4KB of EEPROM. The device supports a supply voltage range of 1.6V to 5.5V and includes 13 channels of 12-bit SAR ADCs. Connectivity options include I2C, SPI, UART/USART, and smart card interfaces. It is housed in a 48-LFQFP package with 37 available I/O pins.

Microcontrollers Feature Summary

• Integrates hardware security features including AES encryption and a True Random Number Generator (TRNG).
• Supports capacitive touch sensing for user interface applications.
• Includes comprehensive peripheral sets such as DMA, PWM, and temperature sensors.

Microcontrollers Applications

• Smart home appliances and IoT devices
• Industrial control systems
• Consumer electronics

Microcontrollers Procurement Notes

Verify the specific suffix BA0 against official Renesas documentation to confirm package and temperature grade specifications. Ensure compatibility with existing design constraints regarding the 48-LFQFP footprint and electrical requirements before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component when a balance of processing power and low cost is required for resource-constrained embedded applications. The RA2E1 series offers sufficient peripherals for general-purpose control tasks while maintaining energy efficiency suitable for battery-operated or low-power designs.

Microcontrollers Part Context

This part belongs to the RA2E1 group, designed for entry-level 32-bit microcontroller applications. It shares architectural similarities with other RA family members but is optimized for cost-sensitive markets requiring reliable performance and standard connectivity options without advanced high-speed interfaces.

Microcontrollers Replacement Considerations

Consult the RA Family Part Number Structure document for verified substitutes. Cross-reference pinouts and memory configurations with alternative RA2E1 variants to ensure functional equivalence in existing designs.