Product Structure

LCD PIN Function (RGB 40 PIN)
Pin No. |
Symbol |
Description |
1 |
U/D |
Up/down scan setting. |
2 |
NC |
No connection. |
3 |
HSYNC |
Horizontal sync input in digital RGB and CCIR601 mode. |
4~6 |
VLED |
Power supply for BLU LDO circuit. |
7 |
VCC |
Power supply. |
8 |
VSYNC |
Vertical sync input in digital RGB and CCIR601 mode. |
9 |
DE |
Input data enable control. When DE mode, active High to enable data input. |
10 |
NC(X2) |
No connection. (Touch panel control PIN:X2) |
11 |
NC(Y1) |
No connection. (Touch panel control PIN:Y1) |
12 |
ADJ |
Chip Enable (Active High). |
13~15 |
B5~B3 |
Blue data input. |
16 |
VSS |
Power ground. |
17~19 |
B2~B0 |
Blue data input. |
20 |
VSS |
Power ground. |
21~23 |
G5~G3 |
Green data input. |
24 |
VSS |
Power ground. |
25~27 |
G2~G0 |
Green data input. |
28 |
VSS |
Power ground. |
29~31 |
R5~R3 |
Red data input. |
32 |
VSS |
Power ground. |
33~35 |
R2~R0 |
Red data input. |
36 |
NC(X1) |
No connection. (Touch panel control PIN:X1) |
37 |
NC(Y2) |
No connection. (Touch panel control PIN:Y2) |
38 |
DCLK |
Clock signal. Latching data at the rising edge. |
39 |
VSS |
Power ground. |
40 |
L/R |
The shift direction of device internal shift register is controlled by this pin as shown below: |
Absolute Maximum Ratings
Parameter |
Symbol |
Min. |
Max. |
Unit |
Supply voltage for analog |
VCC |
-0.5 |
5 |
V |
Supply voltage for logic |
VCC |
-0.5 |
5 |
V |
Supply current (One LED) |
ILED |
- |
40 |
mA |
Operating temperature |
TOP |
-20 |
70 |
℃ |
Storage temperature |
TST |
-30 |
80 |
℃ |
Electrical Characteristics
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Supply Voltage for Analog |
VCC |
2.7 |
3.3 |
3.6 |
V |
Supply Voltage for Logic |
VCC |
2.7 |
3.3 |
3.6 |
V |
Input Voltage |
VIL |
-0.3 |
- |
0.2VCC |
V |
VIH |
0.8VCC |
- |
VCC |
||
Input leakage Current |
ILKG |
-1 |
- |
1 |
μA |
Backlight Characteristics
Item |
Symbol |
Value |
Unit |
Remark |
||
Min. |
Typ. |
Max. |
||||
Voltage for LED Backlight |
VF |
8.4 |
9.6 |
10.2 |
V |
IL=140mA |
Current for LED Backlight |
IL |
- |
140 |
- |
mA |
- |
Power Consumption |
P |
- |
1.344 |
- |
W |
- |
LED Life Time |
- |
30,000 |
50,000 |
- |
Hr |
Note |
Power supply for LED |
VLED |
4.5 |
5 |
5.5 |
V |
- |
ADJ frequency |
- |
19K |
20K |
21K |
Hz |
- |
ADJ input voltage |
VIH |
3 |
- |
3.3 |
V |
- |
ADJ input voltage |
VIL |
0 |
- |
0.3 |
V |
- |