8-Bit 20MHz FLASH MCU, I2C, SPI, UART, SSOP-20
8-Bit 20MHz PIC MCU, FLASH, 7KB RAM, SOIC, I2C/SPI/UART
8-Bit 20MHz PIC MCU, FLASH, 7KB, QFN, I2C, SPI, UART
8-Bit 20MHz FLASH MCU, I2C/SPI/USART, SSOP-20