MSM6665C datasheet(10/31 Pages) OKI

Part #	MSM6665C

Description	DOT MATRIX LCD CONTROLLER WITH 17-DOT COMMON DRIVER AND 80-DOT SEGMENT DRIVER

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Manufacturer	OKI [OKI electronic componets]

Direct Link	http://www.oki.com

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MSM6665C-xx

FEDL6665C-02

•VSS1, VSS2, VSS3, VSS4, VSS5

LCD bias voltages input pins.

The voltages that are input via VDD and VSS1 to VSS5 are output for driving LCD.

The LCD bias voltages are shown below.

[Case of 1/5 bias] (VBI=VDD–VSS5)

Highest voltage :

VDD

VSS1

(VDD–1/5 VBI)

VSS2

(VDD–2/5 VBI)

VSS3

(VDD–3/5 VBI)

VSS4

(VDD–4/5 VBI)

Lowest voltage :

VSS5

[Case of 1/4 bias] (VBI=VDD–VSS5)

Highest voltage :

VDD

VSS1

(VDD–1/4 VBI)

VSS2, VSS3

(VDD–2/4 VBI)

VSS4

(VDD–3/4 VBI)

Lowest voltage :

VSS5

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