8-Bit 4MHz RISC MCU, OTP, 3KB, 20 I/O, PDIP
8-Bit 4MHz RISC MCU, 3KB OTP, 20 I/O, SSOP
8-Bit RISC MCU, 4MHz, 3KB OTP, 20 I/O, SOIC
8-Bit RISC MCU, 4MHz, 2KB EPROM, DIP-28
