Product Structure

LCD PIN Function (RGB 50 PIN)
PIN NO. |
PIN NAME |
DESCRIPTION |
1~2 |
LEDA |
LED backlight (Anode) |
3~4 |
LEDK |
LED backlight (Cathode) |
5 |
GND |
Power ground |
6 |
VCOM |
Common Voltage |
7 |
DVDD |
Digital Power |
8 |
MODE |
DE/SYNC mode select. Normally pull high. |
9 |
DE |
Data Enable signal |
10 |
VS |
Vertical sync input. Negative polarity. |
11 |
HS |
Horizontal sync input. Negative polarity. |
12 |
B7 |
Blue Data Input (MSB) |
13~18 |
B6~B1 |
Blue Data Input |
19 |
B0 |
Blue Data Input (LSB) |
20 |
G7 |
Green Data Input (MSB) |
21~26 |
G6~G1 |
Green Data Input |
27 |
G0 |
Green Data Input (LSB) |
28 |
R7 |
Red Data Input (MSB) |
29~34 |
R6~R1 |
Red Data Input |
35 |
R0 |
Red Data Input (LSB) |
36 |
GND |
Power ground |
37 |
DCLK |
Clock input |
38 |
GND |
Power ground |
39 |
L/R |
Left/Right Display Control |
40 |
U/D |
Up/Down Display Control |
41 |
VGH |
Positive Power for TFT |
42 |
VGL |
Negative Power for TFT |
43 |
AVDD |
Analog Power |
44 |
RESET |
Global reset pin. Active low to enter reset state. |
45 |
NC |
Not connect |
46 |
VCOM |
Common Voltage |
47 |
DITHB |
Dithering function enable control. (Normally pull high) |
48 |
GND |
Power ground |
49~50 |
NC |
Not connect |
Item |
Symbol |
Min. |
Max. |
Unit |
Digital Supply Voltage |
DVDD |
-0.3 |
5.0 |
V |
Analog Supply Voltage |
AVDD |
6.5 |
13.5 |
V |
Gate On Voltage |
VGH |
-0.3 |
40.0 |
V |
Gate Off Voltage |
VGL |
-20 |
0.3 |
V |
Gate On - Gate Off Voltage |
VGH-VGL |
- |
40.0 |
V |
Operating Temperature |
TOP |
-20 |
70 |
°C |
Storage Temperature |
TST |
-30 |
85 |
°C |
Storage Humidity |
HD |
20 |
90 |
%RH |
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Digital Supply Voltage |
DVDD |
3.0 |
3.3 |
3.6 |
V |
Analog Supply Voltage |
AVDD |
10.2 |
10.4 |
10.6 |
V |
Gate On Voltage |
VGH |
15.3 |
16.0 |
16.7 |
V |
Gate Off Voltage |
VGL |
-7.7 |
-7.0 |
-6.3 |
V |
Common Voltage |
VCOM |
3.8 |
4.0 |
4.2 |
V |
Logic Input Voltage |
VIH |
0.7DVDD |
- |
DVDD |
V |
VIL |
GND |
- |
0.3DVDD |
V |
Item |
Symbol |
MIN. |
TYP. |
MAX. |
UNIT |
Test Condition |
Supply Voltage |
Vf |
8.7 |
9.6 |
10.5 |
V |
If=200mA |
Supply Current |
If |
- |
200 |
- |
mA |
- |
Luminous Intensity For LCM |
- |
- |
1000 |
- |
cd/m2 |
If=200mA |
Uniformity for LCM |
- |
80 |
- |
- |
% |
If=200mA |
LED Life Time |
- |
- |
50000 |
- |
Hr |
If=200mA |
Backlight Color |
White |