8-Bit RISC MCU, 4MHz, EPROM, RS-232, PLCC, 33 I/O
8-Bit MCU 4MHz 7KB OTP 33 I/O 40-DIP
8-Bit MCU, 7KB OTP, 4MHz, RS-232, 33 I/O, 44MQFP
8-Bit MCU, 7KB EPROM, 4MHz, 33 I/O, TQFP
