8-Bit RISC MCU, 4MHz, 7KB EPROM, I2C/SPI/UART, PLCC
8-Bit RISC MCU, 4MHz, 7KB EPROM, I2C/SPI/UART, QFP
8-bit MCU, 7KB EPROM, 4MHz, 33 I/O, 44TQFP