240x128 Monochrome LCD Display, 240*128 Dot Matrix LCD Display, Monochrome Liquid Crystal Display

Item

Symbol

Min.

Typ.

Max

Unit

Supply Voltage For Logic

VDD-VSS

0

5

6.5

V

Supply Voltage For LCD Drive

VDD-VO

0

13

17

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℃

12.7

13

13.3

V

Supply Current

IDD

VDD=5V

-

-

12

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

FLM

H

Frame Start Signal

2

VSS

0V

Power Supply Ground

3

VDD

5V

Power Supply Voltage

4

VO

-

Contrast Adjustment Voltage

5

/WR

L

Write Signal

6

/RD

L

Read Signal

7

AO

H/L

Data Type Select

8

/CS

L

Chip Signal

9

VEE

-

Power Supply Voltage For LCD

10

/RES

L

Reset Signal

11

DB0

H/L

Data Bus Line

12

DB1

H/L

Data Bus Line

13

DB2

H/L

Data Bus Line

14

DB3

H/L

Data Bus Line

15

DB4

H/L

Data Bus Line

16

DB5

H/L

Data Bus Line

17

DB6

H/L

Data Bus Line

18

DB7

H/L

Data Bus Line

19

BUSY

-

Busy Signal

20

INT

-

Interrupt Signal

21

A

5.0V

LED Power (+)

22

K

0V

LED Power (-)