8-Bit RISC MCU, 4MHz, OTPROM, 28-Pin DIP
8-Bit RISC MCU, OTPROM, 4MHz, 28-Pin SSOP
8-Bit RISC MCU, 4MHz, EPROM, SOIC, 20 I/O
8-Bit 4MHz RISC MCU, OTP, 20 I/O, PDIP-28
8-Bit RISC MCU, 4MHz, 0.75KB OTP, 20 I/O, PDIP
8-Bit PIC MCU, 4MHz, EPROM, SSOP, 20 I/O, 3-6.25V