8-Bit RISC MCU, 20MHz, 7KB EPROM, I2C, SPI, UART, PLCC
8-bit MCU, 20MHz, 7KB EPROM, I2C/SPI/UART, 44-MQFP
8-Bit MCU, 7KB OTP, 20MHz, 44-TQFP, I2C, SPI, UART