8-Bit 4MHz PIC MCU, 1.5KB EPROM, SOIC, 5 I/O
8-Bit 4MHz PIC MCU, 1.5KB OTP, 5 I/O, SOIC
8-Bit 4MHz RISC MCU, 1.5KB OTP, 5 I/O, SOIC
8-Bit 4MHz PIC MCU, 0.75KB OTP, SOIC