8-Bit 20MHz FLASH MCU, PIC, I2C, SPI, UART, PDIP-20
8-Bit 20MHz PIC MCU, FLASH, 12 I/O, 8 ADC, UART, PDIP
8-Bit 20MHz FLASH MCU, PIC Core, 7KB, PDIP-18
8-Bit 20MHz FLASH MCU, PIC Core, PDIP-14