8-Bit RISC MCU, 40MHz, 512B EPROM, PDIP, 20 I/O
8-Bit RISC MCU, 20MHz, EPROM, PDIP, 20 I/O
8-Bit RISC MCU, 20MHz, EPROM, SSOP, Surface Mount
8-Bit RISC MCU, 20MHz, EPROM, SOIC, 5V
