16MHz 16b MCU, 4KB FLASH, 256B SRAM, 8-ch 10-bit ADC, I2C/SPI/UART, 20-TSSOP
16MHz 16-bit MCU, 4KB FLASH, 256B SRAM, 8-ch 10-bit ADC, UART/SPI/I2C, 20-TSSOP