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Renesas R7FA2L1A92DFP#UA0 Microcontroller - High-Reliability ARM Cortex-M23 Solution

The R7FA2L1A92DFP#UA0 from Renesas Electronics is a high-performance 32-bit microcontroller built on the ARM® Cortex®-M23 core, designed for demanding applications in aerospace, automotive, industrial, medical, and telecommunications sectors. Operating at 48MHz with 128KB Flash memory and 32KB RAM, this microcontroller delivers exceptional processing power and reliability for embedded systems.

Key Features & Benefits

  • Advanced ARM Cortex-M23 Core: 32-bit architecture running at 48MHz for superior performance
  • Generous Memory: 128KB Flash program memory, 8KB EEPROM, and 32KB RAM for complex applications
  • Extensive Connectivity: CANbus, I2C, SCI, SPI, Smart Card, UART/USART interfaces
  • Rich Peripheral Set: AES encryption, DMA, LVD, POR, PWM, temperature sensor, TRNG, WDT
  • High I/O Count: 82 I/O pins for flexible system integration
  • Wide Voltage Range: 1.6V to 5.5V operation for versatile power supply options
  • Precision Data Conversion: 19-channel 12-bit SAR ADC and 1-channel 12-bit DAC
  • Industrial Temperature Range: -40°C to 85°C operation for harsh environments
  • Compact Package: 100-LQFP (14x14mm) surface mount package

Ideal Applications

This microcontroller excels in industrial automation, automotive control systems, medical devices, IoT edge computing, smart sensors, motor control, and secure communication systems where reliability and performance are critical.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing high-reliability semiconductors for mission-critical applications. Our extensive inventory, technical expertise, and commitment to quality ensure you receive authentic components with full traceability and support.


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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series RA2L1
Packaging Tray |
Core Processor ARM® Cortex®-M23
Core Size 32-Bit
Speed 48MHz
Connectivity CANbus, I2C, SCI, SPI, Smart Card, UART/USART
Peripherals AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT
Number of I/O 82
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size 8K x 8
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 5.5V
Data Converters A/D 19x12b SAR; D/A 1x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Memory Type Surface Mount
Grade -
Qualification -
Package / Case 100-LFQFP (14x14)
Supplier Device Package 100-LQFP