1/2 Duty VFD Driver with Key Input Function

Overview The LC75742E and LC75742W are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a micro controller. These products can directly drive VFDs with up to 82 segments. It also includes a key scan circuit and can support

1/2 Duty VFD Driver with Key Input Function

Overview\nThe LC75742E and LC75742W are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a micro controller. These products can directly drive VFDs with up to 82 segments. It also includes a key scan circuit and can support inp • Key input from up to 30 keys\n(Key scans are only performed when keys are pressed.)\n• 82 segment outputs.\n• Noise reduction circuits are built into the output drivers.\n• Serial data I/O supports CCB format communication with the system controller.\n• Dimmer and sleep mode can be controlled by s;

1/2 Duty VFD Driver with Key Input Function

Overview The LC75742E and LC75742W are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a micro controller. These products can directly drive VFDs with up to 82 segments. It also includes a key scan circuit and can support