Product Structure

LCD PIN Function (RGB 40 PIN)
Pin NO. |
Symbol |
Description. |
1 |
LED_K |
Backlight LED Ground |
2 |
LED_A |
Backlight LED Power |
3 |
GND |
GND |
4 |
VDD |
Power supply |
5~12 |
R0-R7 |
Red data bus |
13~20 |
G0-G7 |
Green data bus |
21~28 |
B0-B7 |
Blue data bus |
29 |
GND |
GND |
30 |
PCLK |
Data clock |
31 |
DISP |
Stand by mode select pin |
32 |
HSYNC |
Line SYNC signal |
33 |
VSYNC |
Frame SYNC signal |
34 |
DE |
Data Enable Input |
35 |
NC |
NC |
36 |
GND |
GND |
37 |
X1 |
Touch Panel Control Pin |
38 |
Y1 |
Touch Panel Control Pin |
39 |
X2 |
Touch Panel Control Pin |
40 |
Y2 |
Touch Panel Control Pin |
Absolute Maximum Ratings
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Power supply |
VDD |
-0.3 |
- |
3.96 |
V |
AVDD |
-0.5 |
- |
14.85 |
V |
|
VGL |
- |
-10.5 |
- |
V |
|
VGH |
- |
13 |
- |
V |
|
Operating Temperature |
TOP |
-20 |
- |
70 |
°C |
Storage Temperature |
TST |
-30 |
- |
85 |
°C |
Electrical Characteristics
Parameter |
Symbol |
Condition |
Min. |
Typ. |
Max. |
Unit |
|
Power supply |
VDD |
Ta=25°C |
2.8 |
3.3 |
3.6 |
V |
|
Input voltage |
‘H’ |
VIH |
VDD=3.3V |
0.7VDD |
- |
VDD |
V |
‘L’ |
VIL |
VDD=3.3V |
0 |
- |
0.3VDD |
V |
|
Current Consumption |
ICC1 |
Normal mode |
- |
- |
- |
mA |
|
ICC2 |
Sleep mode |
- |
0.03 |
0.09 |
mA |
Backlight Characteristics
Item |
Symbol |
Condition |
Min. |
Typ. |
Max. |
Unit |
Supply voltage |
- |
- |
- |
15 |
- |
V |
Supply current |
If |
- |
- |
40 |
- |
mA |
Brightness |
Bp |
θ=0° F=0° |
- |
1000 |
- |
Cd/m2 |
Uniformity |
⊿Bp |
75 |
80 |
- |
% |
|
LED life time |
- |
- |
30000 |
50000 |
- |
Hr |