8-Bit RISC MCU, 4MHz, 3.5KB OTP, 128B RAM, SOIC-18
8-Bit 4MHz RISC MCU, EPROM, SOIC-18, 3.5KB, 128B RAM
8-Bit MCU, 3.5KB OTP, 4MHz, 13 I/O, 18SOIC
8-Bit RISC MCU, 4MHz, 1.75KB Flash, SOIC-18
8-Bit MCU, 4MHz, 896B OTP, 13 I/O, SOIC
