Single chip microcontroller

48M Cortex-M0 processor core Flash 64K SRAM 8K

32-bit ARM architecture M4 core, the highest operating frequency is 108 MHZ, supports floating-point operations and DSP instructions, integrates up to 128 KB of Flash embedded encryption, 32 KB of SRAM, integrated high-performance analog devices, and built-in 12-bit ADC

16MHz Metering AFE with Four 24-Bit Sigma-Delta ADCs, Two 16-Bit Timers, 16KB Flash and 1KB RAM

16MHz MCU with 32KB Flash, 4KB SRAM, 12-bit ADC, Comparator, I2C/SPI/UART and HW Multiplier