8-Bit RISC MCU, 20MHz, 3.5KB OTP, I2C/SPI/USART, PLCC
8-Bit MCU, 20MHz, PIC Core, 7KB OTP, PLCC, I2C, SPI, UART
8-Bit RISC MCU, 20MHz, 7KB OTP, 33 I/O, PLCC