8-Bit RISC MCU, 10MHz, 3.5KB OTP, SOIC, I2C/SPI/USART
8-Bit RISC MCU, 10MHz, OTP, I2C/SPI/USART, PDIP-28
8-Bit PIC MCU, 20MHz, EPROM, I2C/SPI/USART, SSOP-28