8-Bit RISC MCU, 20MHz, OTPROM, 28-Pin DIP
8-Bit RISC MCU, 20MHz, OTP, SOIC, 20 I/O
8-Bit RISC MCU, 20MHz, EPROM, SSOP, 20 I/O, 5V
8-Bit RISC MCU, 20MHz, EPROM, 20 I/O, PDIP-28
8-Bit RISC MCU, 20MHz, OTP, PDIP-28
