20x2 Mono Character LCD Display, 20C*2L Monochrome STN LCD, 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

VSS

Supply Ground

2

VDD

Supply Voltage

3

VO

Contrast Adj.

4

RS

Register Select

5

R/W

Read/Write

6

E

Enable Signal

7

DB0

Data Bit 0

8

DB1

Data Bit 1

9

DB2

Data Bit 2

10

DB3

Data Bit 3

11

DB4

Data Bit 4

12

DB5

Data Bit 5

13

DB6

Data Bit 6

14

DB7

Data Bit 7

15

A

LED Power

16

K

LED Power