MCU RA4 ARM CM33 100MHZ 512K/128K QFP64 Leading performance 100 MHz Arm® Cortex®-M33 core, 512 KB code flash memory, 128 KB SRAM (64 KB parity, 64 KB ECC), Capacitive Touch Sensing Unit, USB 2.0 Full-Speed, SDHI, Quad SPI, security and safety features, and advanced analog with one ADC unit.The RA4M2 is built on a highly efficient 40nm process and is supported by an open and flexible ecosystem concept, called Flexible Software Package (FSP), using FreeRTOS as base, but can be replaced and expanded by any other RTOS or middleware user’s need. RA4M2 is suitable for IoT application requiring strong Security, large embedded RAM with parity/ECC and low power consumption.