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LC75857W - LCD Display Drivers

This page provides the datasheet information for the LC75857W, a member of the LC75857E LCD Display Drivers family.

Datasheet Summary

Features

  • 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 data. 1/2 bias and 1/3 bias drive schemes can be controlled from serial data. Capable of driving up to 126 segments using 1/3 duty and up to 164 segments using 1/4 duty. Sleep mode and all segments off functions t.

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Datasheet preview – LC75857W

Datasheet Details

Part number LC75857W
Manufacturer Sanyo
File Size 470.93 KB
Description LCD Display Drivers
Datasheet download datasheet LC75857W Datasheet
Additional preview pages of the LC75857W datasheet.
Other Datasheets by Sanyo

Full PDF Text Transcription

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Ordering number : ENN*7980 Preliminary SANYO Semiconductors DATA SHEET LC75857E LC75857W Overview CMOS IC 1/3, 1/4 Duty LCD Display Drivers with Key Input Function The LC75857E and LC75857W are 1/3 duty and 1/4 duty LCD display drivers that can directly drive up to 164 segments and can control up to four general-purpose output ports. These products also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring. Features • • • • • • • • • • • • • 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 data. 1/2 bias and 1/3 bias drive schemes can be controlled from serial data.
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