Manufacturer Part Number
R7FA2E1A72DFL#AA0
Manufacturer
Renesas Electronics America
Introduction
The R7FA2E1A72DFL#AA0 is a 32-Bit Single-Core ARM® Cortex®-M23 microcontroller, part of the RA2E1 series, designed for embedded applications requiring efficient power management and high security.
Product Features and Performance
Core Processor: ARM® Cortex®-M23
Core Size: 32-Bit Single-Core
Speed: 48MHz
Connectivity: I2C, SmartCard, SPI, UART/USART
Peripherals: AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT
Program Memory Size: 64KB (64K x 8) FLASH
EEPROM Size: 4K x 8
RAM Size: 16K x 8
Data Converters: A/D 13x12b SAR
Oscillator Type: External, Internal
Operating Temperature Range: -40°C ~ 85°C
Product Advantages
Versatile connectivity options
Integrated security features with AES and TRNG
Low power consumption suitable for battery-operated devices
Wide temperature range for harsh environments
Key Technical Parameters
Speed: 48 MHz
Number of I/O: 37
Voltage Supply (Vcc/Vdd): 1.6V ~ 5.5V
Program Memory Size: 64KB FLASH
Data Converters: 13x12b SAR ADC
Quality and Safety Features
Low Voltage Detection (LVD)
Power On Reset (POR)
Watchdog Timer (WDT)
Temperature Sensor for thermal monitoring
Compatibility
Compatible with I2C, SmartCard, SPI, UART/USART interfaces
Supports external and internal oscillators
Application Areas
Consumer Electronics
Industrial Automation
Internet of Things (IoT) devices
Secure Data Handling applications
Product Lifecycle
Status: Active
Not nearing discontinuation, ongoing support and availability of parts
Several Key Reasons to Choose This Product
High integration reduces system BOM costs and simplifies design.
Robust security features make it ideal for applications requiring data protection.
Flexible power supply options support diverse product designs.
Comprehensive peripheral set supports complex functionalities without additional components.