Overview

The LC7573N and LC7573NM are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a controller. These products can directly drive VFDs with up to 38 segments.

Features

• 38 segment outputs

• Noise reduction circuits are built into the output drivers.

• Serial data input supports CCB* format communications with the system controller.

• Switching between digital and analog dimmers under serial data control

• High generality since display data is displayed without the intervention of a decoder

• All segments can be turned off with the BLK pin