R7FA2E2A54CNJ#AA1

The MCU integrates multiple series of software- and pin-compatible Arm-based 32-bit cores that share a common set of Renesas peripherals to facilitate design scalability. The MCU in this series incorporates an energy-efficient Arm Cortex®-M23 32-bit core, that is particularly well suited for cost-sensitive and low-power applications, with the following features: Up to 64-KB code flash memory ● 8-KB SRAM ● 12-bit A/D Converter (ADC12) Security features

Key features

• Arm Cortex-M23 Core
• Armv8-M architecture
• Maximum operating frequency: 48 MHz
• Arm Memory Protection Unit (Arm MPU) with 8 regions
• Debug and Trace: DWT, FPB, CoreSight MTB-M23
• CoreSight Debug Port: SW-DP
• Memory
• Up to 64-KB code flash memory
• 2-KB data flash memory (100,000 program/erase (P/E) cycles)
• 8-KB SRAM
• Memory protection units
• 128-bit unique ID
• Serial Communications Interface (SCI)×1 – Asynchronous interfaces – 8-bit clock synchronous interface – Simple IIC – Simple SPI – Smart card interface
• Serial Peripheral Interface (SPI)×1
• I3C bus interface (I3C)×1
• Analog
• 12-bit A/D Converter (ADC12)
• Temperature Sensor (TSN)
• Timers
• General PWM Timer 16-bit (GPT16)×6
• Low Power Asynchronous General Purpose Timer (AGTW)×2
• Watchdog Timer (WDT)
• Security and Encryption
• AES128/256
• True Random Number Generator (TRNG)
• System and Power Management
• Low power modes
• Event Link Controller (ELC)
• Data Transfer Controller (DTC)
• Key Interrupt Function (KINT)
• Power-on reset
• Low Voltage Detection (LVD) with voltage settings
• Multiple Clock Sources
• High-speed on-chip oscillator (HOCO) (24/32/48/64 MHz)
• Middle-speed on-chip oscillator (MOCO) (8 MHz)
• Low-speed on-chip oscillator (LOCO) (32.768 kHz)
• Clock trim function for HOCO/MOCO/LOCO
• IWDT-dedicated on-chip oscillator (15 kHz)
• Clock out support
• Operating Voltage
• VCC: 1.6 to 5.5 V
• Up to 20 pins for general I/O ports
• 5-V tolerance, open drain, input pull-up