20(C)*2(L) 單色字元型顯示器(含背光), 20Cx2L 液晶顯示器模組, ST7066U

Item

Symbol

Min.

Max.

Unit

Storage Temperature

TST

-30

+80

°C

Operating Ambient Temperature

TOP

-20

+70

°C

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Note

Power Supply Voltage

V_DD-V_SS

-

4.5

5.0

5.5

V

-

LCD Module Driving Voltage

V_DD-V0

-

4.2

4.5

4.8

V

-

Power Supply Current for LCM

I_DD

VDD =5.0V

VDD-V0 =4.5V

-

2.0

3.0

mA

-

LED Forward Voltage

V_F

-

(4.1)

(4.6)

V

-

LED Forward Current

I_F

-

210

-

mA

(1)

LED Reverse Current

I_R

-

-

0.2

mA

VR=8V

Pin No.

Symbol

Description

1

VSS

Power Supply Ground

2

VDD

Power Supply Voltage

3

V0

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 Supply (＋)

16

K

LED Power Supply (－)