R7FA0E1053CSC#CA0

This microcontroller integrates multiple software- and pin-compatible Arm-based 32-bit core families sharing Renesas' common peripheral set to facilitate design scalability. This microcontroller series features the energy-efficient Arm Cortex-M23 32-bit core, specifically suited for cost-sensitive and low-power applications, with the following features: up to 64-KB code flash, 12-KB SRAM, serial interfaces, general-purpose timers, and a 12-bit ADC.

Key features

• Arm Cortex-M23 core
• Armv8-M architecture
• Maximum operating frequency: 32 MHz
• Debug and trace: DWT, FPB, CoreSight MTB-M23
• CoreSight debug port: SW-DP
• Operating temperature: Ta = -40℃ to +105℃
• Package options: 32-pin LQFP, 32-pin HWQFN, 24-pin HWQFN, 20-pin LSSOP, 16-pin HWQFN
• Up to 64-KB code flash
• 1-KB data flash
• 12-KB SRAM
• Flash read protection
• 128-bit ID
• Serial array unit
• Simplified SPI ×3
• Simplified I²C ×3
• UART ×2
• LIN bus-supported UART ×1
• Serial interface UARTA ×1
• I²C bus interface ×1
• 12-bit ADC
• Temperature sensor
• 16-bit timer array unit ×8
• 32-bit interval timer ×1
• SRAM parity error check
• Flash area protection
• ADC self-diagnostic function
• Cyclic redundancy check
• Independent watchdog timer
• GPIO readback level detection
• Register write protection
• Illegal memory access detection
• True random number generator
• Low-power modes
• Real-time clock
• Event link controller
• Data transfer controller
• Power-on reset
• Low voltage detection with voltage setting
• Multiple clock sources
• Main clock oscillator
• Sub clock oscillator
• High-speed on-chip oscillator
• Medium-speed on-chip oscillator
• Low-speed on-chip oscillator
• Clock trimming for HOCO/MOCO/LOCO
• Clock output support
• Up to 29 general-purpose I/O pins
• 5V tolerant, open-drain, input pull-up
• Operating voltage: VCC: 1.6 to 5.5 V