* Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
* 1/3 duty and 1/4 duty drive schemes can be controlled from serial d.

Duty LCD Driver

LC75857W

LC75850E

LC75850W

LC75852E

LC75852W

LC75853NE

LC75853NW

LC75854E

LC75854W

LC7580

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