Stand character LCD module 20*4 LCM

 

 

 

 

Enable Signal

H,H-L

E

6

 

 

 

 

H: Data Read L: Data Write

H/L

R/W

5

 

 

 

 

L: Instruction Code

H: Data

H/L

 

R/S

4

Back Light cathode:0V

--

K

16

Operating Voltage for LCD

--

V0

3

Back Light anode:+4.2V 

--

A

15

Supply Voltage for Logic

+5V

Vdd

2

Data Bus Line

H/L

DB0~DB7

7~14

Ground

0V

Vss

1

Description

level

Symbol

Pin

Description

level

Symbol

Pin

Interface Signals---- J1

mA

80

 

 

IF

Supply Current for LED

 

0.55*0.55

Dot Size

mA

2.0

1.0

 

IDD

Supply Current for Logic

 

3.55 x 5.35

Character Pitch

V

5.0

4.5

4.0

VLCD

Supply Voltage for LCD

 

76(L)x25.2(W)

V.A

V

5.5

5.0

4.5

VDD

Supply Voltage for Logic

 

98(L)x60(W)x14(H)

Size

unit

max

typ

min

symbol

 

Description(mm)

 

Dimension: 98(L)x60(W)x14(H)
V.A: 76(L)x25.2(W)
Dotsize: 0.55x0.55
Dotpitch: 3.55 x 5.35
Controller/