8-Bit 20MHz FLASH MCU, PIC Core, I2C/SPI/UART, SOIC
8-Bit MCU, 14KB Flash, 20MHz, 22 I/O, I2C/SPI/UART, 28SOIC
8-Bit 20MHz FLASH RISC MCU, 28-Pin SOIC, 4-5.5V