8-bit MCU, 740 CISC, 16KB ROM, 8MHz, 40 I/O, I2C/UART
8-Bit 4MHz MROM Microcontroller, 44-Pin PQFP
8-Bit MROM MCU, 4MHz, 48-Pin PQFP, 5V
8-Bit 4MHz MROM MCU, 48-Pin PQFP48 (7x7mm)
