8-Bit 4MHz RISC MCU, EPROM, I2C/SPI/UART, SOIC
8-bit PIC MCU, 4MHz, 3.5KB OTP, 2.5-6V, I2C/SPI/USART, 28-Pin SOIC
8-Bit 4MHz MCU, PIC Core, EPROM, I2C, SPI, UART, SOIC