UPD16431A - 1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER

Name: UPD16431A
SKU: UPD16431A-368517

NEC

The UPD16431A by NEC is a 1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER. Below is the official datasheet preview.

Datasheet Details

Part number	UPD16431A
Manufacturer	NEC
File Size	179.19 KB
Description	1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER
Datasheet	UPD16431A_NEC.pdf
Additional preview pages of the UPD16431A datasheet.

These pins serve as LCD segment output pins and key source output pins for key scanning.

Various display modes 1/2 duty: 112 segment outputs or 96 segment outputs + 8 LED outputs 1/3 duty: 168 segment outputs or 144 segment outputs + 8 LED outputs 1/4 duty: 224 segment outputs or 192 segment outputs + 8 LED outputs.
Key scan circuit (key source outputs are shared with LCD driver outputs).
Independent LCD driver power supply VLCD (can be set to VDD to 6.5 V).
Serial data input/output (SCK, STB, DATA).
On-chip oscillator incorporated.

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Published: Apr 17, 2005 |