8-bit PIC MCU, 4MHz, 0.75KB OTP, 8-Pin PDIP
8-Bit 4MHz RISC MCU, OTP, 5 I/O, PDIP8
8-Bit 4MHz RISC MCU, OTP, 5 I/O, PDIP-8
8-Bit 4MHz PIC MCU, OTP, 5 I/O, PDIP-8