8-Bit 4MHz RISC MCU, EPROM, SSOP, 5.5V
8-Bit 4MHz PIC MCU, EPROM, RS-232, SOIC
8-Bit 4MHz RISC MCU, EPROM, 20 I/O, PDIP, 5V
8-Bit 4MHz RISC MCU, EPROM, 20 I/O, PDIP