8-Bit RISC MCU, 4MHz, EPROM, I2C/SPI, SSOP-28
8-Bit RISC MCU, 4MHz, 3.5KB OTP, I2C/SPI/USART, SSOP-28
8-Bit 4MHz RISC MCU, I2C/SPI, 3.5KB OTP, SSOP-28
8-Bit 4MHz PIC MCU, I2C/SPI, SSOP-28