8-Bit MCU, 20MHz, EPROM, I2C/SPI/UART, PLCC, -40C to 125C
8-Bit RISC MCU, 20MHz, EPROM, I2C/SPI/UART, QFP
8-Bit MCU, 7KB OTP, 20MHz, 33 I/O, 44-TQFP