8-Bit RISC MCU, 20MHz, 7KB EPROM, I2C/SPI/UART, PLCC
8-Bit MCU, 7KB OTP, 20MHz, 33 I/O, TQFP, I2C, SPI, UART
8-Bit 4MHz RISC MCU, 7KB EPROM, 33 I/O, PDIP
8-Bit MCU, 20MHz, 7KB EPROM, I2C/SPI/UART, PQFP
