8-Bit 4MHz RISC MCU, I2C/SPI, 3.5KB EPROM, SOIC
8-Bit 4MHz PIC MCU, 3.5KB OTP, 22 I/O, I2C/SPI, SOIC
8-Bit PIC MCU, 4MHz, 3.5KB OTP, SOIC, 22 I/O, I2C/SPI