40(C)x4(L) STN字元型顯示器, 40x4 字元型顯示器, KS0066

Item

Symbol

Condition

Min.

Typ.

Max

Unit

LCD Operating Voltage

VDD-VO

T=0℃

-

4.8

-

V

T=25℃

-

4.5

-

V

T=50℃

-

4.2

-

V

Supply Voltage

VDD-VSS

-

2.7

5

5.5

V

Supply Current

IDD

-

-

3.2

6

mA

Input Voltage

“High” Level

VIH

-

2.2

-

VDD

V

“Low” Level

VIL

-

0

-

0.6

V

Output Voltage

“High” Level

VOH

-

2.4

-

-

V

“Low” Level

VOL

-

-

-

0.4

V

Pin No.

Symbol

Function

1

NC

No Control

2

NC

No Control

3

E2

Enable IC2

4

VO

Contrast Adj.

5

R/W

Read/Write

6

NC

No Control

7

RS

Register Selec

8

NC

No Control

9

E2

Enable IC2

10

NC

No Control

11

DB0

Data Bit 0

12

NC

No Control

13

DB1

Data Bit 1

14

NC

No Control

15

DB2

Data Bit 2

16

NC

No Control

17

DB3

Data Bit 3

18

NC

No Control

19

DB4

Data Bit 4

20

VSS

Supply Ground

21

DB5

Data Bit 5

22

VDD

Supply Voltage

23

DB6

Data Bit 6

24

NC

No Control

25

DB7

Data Bit 7

26

NC

No Control