Datasheet Summary
Ordering number : EN6142
CMOS IC
LC75742E, 75742W
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 microcontroller. These products can directly drive VFDs with up to 82 segments. It also includes a key scan circuit and can support input from up to 30 keys and can thus reduce the number of lines to the front panel in application systems.
Package Dimensions unit: mm 3151-QFP64E
[LC75742E]
17.2 14.0 0.35
33 48 49 32
1.0 1.6 1.0
1.6 1.0
- Key input from up to 30 keys (Key scans are only performed when keys are pressed.)
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