LCD PIN Function (RGB 40 PIN)
|
Pin No. |
Symbol |
Description |
|
1 |
GND |
Power Ground |
|
2 |
GND |
Power Ground |
|
3 |
NC |
Not Connect |
|
4 |
Vcc |
Power Supply for Digital Circuit |
|
5 |
Vcc |
Power Supply for Digital Circuit |
|
6 |
Vcc |
Power Supply for Digital Circuit |
|
7 |
Vcc |
Power Supply for Digital Circuit |
|
8 |
NC |
Not Connect |
|
9 |
DE |
Data Enable |
|
10 |
GND |
Power Ground |
|
11 |
GND |
Power Ground |
|
12 |
GND |
Power Ground |
|
13 |
B5 |
Blue Data 5 (MSB) |
|
14 |
B4 |
Blue Data 4 |
|
15 |
B3 |
Blue Data 3 |
|
16 |
GND |
Power Ground |
|
17 |
B2 |
Blue Data 2 |
|
18 |
B1 |
Blue Data 1 |
|
19 |
B0 |
Blue Data 0 (LSB) |
|
20 |
GND |
Power Ground |
|
21 |
G5 |
Green Data 5 (MSB) |
|
22 |
G4 |
Green Data 4 |
|
23 |
G3 |
Green Data 3 |
|
24 |
GND |
Power Ground |
|
25 |
G2 |
Green Data 2 |
|
26 |
G1 |
Green Data 1 |
|
27 |
G0 |
Green Data 0 (LSB) |
|
28 |
GND |
Power Ground |
|
29 |
R5 |
Red Data 5 (MSB) |
|
30 |
R4 |
Red Data 4 |
|
31 |
R3 |
Red Data 3 |
|
32 |
GND |
Power Ground |
|
33 |
R2 |
Red Data 2 |
|
34 |
R1 |
Red Data 1 |
|
35 |
R0 |
Red Data 0 (LSB) |
|
36 |
GND |
Power Ground |
|
37 |
GND |
Power Ground |
|
38 |
DCLK |
Clock Signals; Latch Data at the Falling Edge |
|
39 |
GND |
Power Ground |
|
40 |
GND |
Power Ground |
Backlight Driving Part
|
Pin No. |
Symbol |
Description |
|
1 |
VLED+ |
Red, LED_Anode |
|
2 |
VLED- |
White, LED_Cathode |
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min. |
Max. |
Unit |
|
Supply voltage |
VCC |
-0.3 |
6.0 |
V |
|
Input signal voltage |
VI |
-0.3 |
6.3 |
mA |
|
Operating temperature |
TOP |
-20 |
70 |
℃ |
|
Storage temperature |
TST |
-30 |
80 |
℃ |
Electrical Characteristics
|
Item |
Symbol |
Values |
Unit |
Remark |
||
|
Min. |
Typ. |
Max. |
||||
|
Power voltage |
VCC |
3.1 |
3.3 |
3.5 |
V |
Note 1 |
|
Current consumption |
ICC |
- |
200 |
260 |
mA |
|
|
IF |
- |
160 |
- |
mA |
Note 2 |
|
|
Input logic high voltage |
VIH |
0.7VCC |
- |
VCC |
V |
Note 3 |
|
Input logic low voltage |
VIL |
0 |
- |
0.3V |
V |
|
|
LED life time |
- |
30,000 |
50,000 |
- |
Hr |
Note 4 |
Note 2: LED driving current.
Note 3: DCLK, DE, HS, VS, R0~R5, G0~G5, B0~B5.
Note 4: The “LED life time" is defined as the module brightness decrease to 50% original brightness at Ta=25℃ and ILED= 160mA. The LED lifetime could be decreased if operating ILED is larger than 160 mA .
Backlight Characteristics
|
PARAMETER |
SYMBOL |
MIN. |
TYP. |
MAX. |
UNIT |
REMARK |
|
Center luminance |
LV |
- |
350 |
- |
cd/m² |
- |
|
Color ranks |
X |
0.27 |
0.29 |
0.35 |
- |
IF=20mA/SMD |
|
Y |
0.28 |
0.3 |
0.36 |
- |
IF=20mA/SMD |
|
|
Forward voltage |
VF |
9 |
9.5 |
9.9 |
V |
IF=160mA,3x8=24 |
|
Luminance uniformity |
/ |
70 |
80 |
- |
% |
(MIN/MAX)*100% |
