UPD552 Description
NEe JLPD552 4·81T SINGLE CHIP MICROPUTER D ESC RIPTION The .uPD552 is a .u-44 4-bit single chip microputer with high voltage outputs that can be pulled to -35V for direct interfacing to vacuum fluorescent displays_ The .uPD552 is manufactured with a standard PMOS process, allowing use of a single -10V power supply. The .uPD552 provides all of the hardware.