8-Bit RISC MCU, 4MHz, EPROM, TQFP, I2C/SPI, 25 I/O
8-Bit RISC MCU, 4MHz, EPROM, I2C/SPI, PLCC, 5V
8-Bit RISC MCU, 8MHz, 7KB EPROM, I2C/SPI, PLCC
8-Bit MCU, 8MHz, EPROM, I2C/SPI, TQFP, 25 I/O
