Overview

The LC7574NE and LC7574NW 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 74 segments.

Features

• 74 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