R7FA2L1A92DFN#HA0

Microcontrollers Overview

The R7FA2L1A92DFN#HA0 is a 32-bit microcontroller from the Renesas RA2L1 series, featuring an ARM Cortex-M23 core operating at 48MHz. It integrates 128KB of flash memory and 32KB of RAM. The device supports a supply voltage range of 1.6V to 5.5V and includes 17-channel 12-bit SAR ADCs and one 12-bit DAC. Connectivity options include CANbus, I2C, SCI, SPI, smart card interfaces, and UART/USART. It offers 69 general-purpose I/O pins and is housed in an 80-LFQFP package.

Microcontrollers Feature Summary

• Integrates AES encryption hardware for secure data processing
• Includes capacitive touch sensing capabilities for user interface applications
• Features built-in temperature sensors and watchdog timers for system monitoring
• Supports direct memory access (DMA) for efficient peripheral data transfer

Microcontrollers Applications

• Smart home appliances requiring low power consumption
• Industrial control systems with sensor integration
• Portable battery-powered devices
• IoT sensor nodes needing secure communication

Microcontrollers Procurement Notes

Verify the exact suffix #HA0 against official Renesas documentation to confirm package type and moisture sensitivity level. Ensure compatibility with existing PCB footprints for the 80-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 a balance of moderate memory capacity and robust connectivity is required within a compact form factor. The RA2L1 series is suitable for applications demanding energy efficiency without sacrificing processing speed. Consider the available I/O count and peripheral set against specific design constraints to ensure optimal resource utilization.

Microcontrollers Part Context

This part belongs to the RA2L1 family, designed for entry-level embedded applications. It shares architectural similarities with other RA series microcontrollers but focuses on cost-effective solutions for space-constrained designs. The family emphasizes low power operation and integrated security features for modern IoT requirements.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renesas documentation for potential cross-references or newer revisions within the RA2L1 group.