16-Bit MCU, 20MHz, CMOS, LQFP-100, SPI, UART, 2Kb RAM
16-Bit MCU, 20MHz, 3.3V, LQFP-100, SPI, UART, ROMless
16-bit MCU, C166, CISC/RISC, ROMLess, 5V, 100-Pin MQFP