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NJU6673CL

25-common x 100-segment BITMAP LCD DRIVER

Japan Radio Corporation  

NJU6673

No.

81-95

98-197

200-209

19

20

Symbol

C0-C14

S0-S99

C24-C15

DUTY

CDIR

I/O

Function

O LCD driving signal output terminals.

Common output terminals

:C0 to C24

Segment output terminals

:S0 to S99

• Common Output Terminal

Following output voltages is selected by the combination of

alternating(FR) signal and Common scanning data.

Scan data

FR

Output Voltage

O

H

H

V5

L

VDD

L

H

V1

L

V4

• Segment output terminal

Following output voltages is selected by the combination of

alternating(FR) signal and display data in the DD RAM.

O

RAM data

FR

Output Voltage

Normal

Reverse

H

H

VDD

V2

L

V5

V3

L

H

V2

VDD

L

V3

V5

I Duty and Bias selection terminal.

DUTY

Duty

Bias

H

1/15

1/5

L

1/25

1/6

I Common Driver Assignment selection terminal.

CDIR Common Output terminals

H

Reverse (C24→C0)

L

Normal (C0→C24)

Ver.2003-04-08

-9-

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