8-Bit 20MHz PIC MCU, FLASH, QFN, 1.5KB, 17 I/O
8-Bit 20MHz FLASH RISC MCU, SSOP-20, 1.75KB, 64B RAM
8-Bit 20MHz FLASH MCU, PIC Core, 18 I/O, PDIP
8-Bit 20MHz FLASH MCU, PIC Core, PDIP-20
8-Bit 20MHz FLASH MCU, PIC Core, SOIC-20, 1.5KB Flash, 64B RAM