128x64 LCD Display, 128*64 Dot Matrix LCD Display, Liquid Crystal Display, KS0107

Item

Symbol

Min.

Typ.

Max

Unit

Supply Voltage For Logic

VDD-VSS

0

-

7

V

Supply Voltage For LCD Drive

VDD-VO

0

-

18

V

Input Voltage

VI

VSS

-

VDD

mA

Item

Symbol

Condition

Min.

Typ.

Max

Unit

Supply Voltage For Logic

VDD-VSS

-

4.5

5.0

5.5

V

Supply Voltage For LCD Drive

VDD-VO

VDD=5V, Ta=25℃

9.3

10.5

11.7

V

Supply Current

IDD

VDD=5V

-

4.5

10

mA

Input Voltage

“High” Level

VIH

-

2.2

-

VDD

V

“Low” Level

VIL

-

-

-

0.6

V

Output Voltage

“High” Level

VOH

-

2.4

-

-

V

“Low” Level

VOL

-

-

-

0.4

V

Pin No.

Symbol

LEVEL

Function

1

CS1

H

Chip Select Signal For IC1

2

CS2

H

Chip Select Signal For IC2

3

VDD

5V

Power Supply Voltage

4

VSS

0V

Power Supply Ground

5

VO

-

Contrast Adjustment Voltage

6

RS

H/L

Register Select

7

R/W

H/L

H : Read / L : Write

8

E

HèL

Enable Signal

9

DB0

H/L

Data Bus Line

10

DB1

H/L

Data Bus Line

11

DB2

H/L

Data Bus Line

12

DB3

H/L

Data Bus Line

13

DB4

H/L

Data Bus Line

14

DB5

H/L

Data Bus Line

15

DB6

H/L

Data Bus Line

16

DB7

H/L

Data Bus Line

17

/RES

L

Reset Signal

18

Vout

-

Power Supply Voltage For LCD

19

A

4.2V

LED Power (+)

20

K

0V

LED Power (-)