16-Bit MCU, 20MHz, 256KB Flash, 16KB SRAM, USB, UART/SPI/I2C, 113-BGA
16-bit MCU, 20MHz, 256KB Flash, 16KB SRAM, USB, UART/SPI/I2C, 113-NFBGA

16-bit MCU, 20MHz, 256KB Flash, 18KB RAM, USB, UART/SPI/I2C, 100-LQFP

16b MCU, 20MHz, 128KB Flash, 16KB SRAM, USB, UART/SPI/I2C, 74 GPIO, LQFP

16-Bit MCU, 20MHz, 192KB Flash, 16KB SRAM, 12-bit ADC/DAC, USB, 100-LQFP
16b MCU 20MHz, 192KB Flash, 16KB SRAM, USB, UART/SPI/I2C, 74 GPIO, LQFP

16-Bit MCU, 20MHz, 256KB Flash, 16KB SRAM, 12-bit ADC/DAC, USB, 100-LQFP