8-Bit RISC MCU, 4MHz, EPROM, TQFP, I2C/SPI, 25 I/O
8-Bit RISC MCU, 8MHz, 7KB EPROM, I2C/SPI, TQFP
8-Bit 4MHz RISC MCU, 7KB OTP, TQFP, I2C/SPI
