8-Bit MCU, 20MHz, 2KB EPROM, 20 I/O, SSOP
8-Bit RISC MCU, 20MHz, 3KB OTP, 20 I/O, PDIP28
8-Bit RISC MCU, 20MHz, 3KB OTP, SOIC, 20 I/O
8-Bit RISC MCU, 20MHz, OTP, 20 I/O, PDIP-28
