8-Bit 24MHz RISC MCU, 14KB EPROM, USB, 22 I/O, DIP-28
8-Bit 24MHz RISC MCU, USB, UART, 14KB EPROM, SOIC
8-Bit 24MHz RISC MCU, EPROM, USB, 22 I/O, SOIC
8-Bit RISC MCU, 24MHz, UVPROM, 28-Pin CDIP