1.44 inch spi TFT LCD MODULE
| Model: | QD140014MA |
|---|---|
| Brand: | 1.44 inch spi TFT LCD MODULE |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Components / Display Parts |
| Label: | 1.44"tft , LCD , 128*128 |
| Price: |
US $2
/ pc
|
| Min. Order: | 1 pc |
Product Description
1. INTRODUCTION
1.1 Scope of application
This specification applies to the Negative type TFT transmissive dot matrix LCD
module that is supplied by SHENZHENQD TECHNOLOGY CO., LTD. This LCD module should be designed for mobile phone use.
LCD specification: Dots 128xRGBx160.
As to basic specification of the driver IC, refer to the IC (ST7735S) specification
and datasheet.
1.2 Structure:
Double display structure:
TFT Module + FPC
FULL 65k or 262k Color 1.44 inch TFT LCD size for LCD;
One bare chip with gold bump (COG) TECH;
1.3 TFT features:
Structure: TFT PANNEL+IC+FPC;
Transmissive Type LCD
128 dot-source and 160 dot-gate outputs;
65k or 262k Color can be selected by software;
White LED back light;
1.4 Applications:
Mobile phone
2. GENERAL DESCRIPTION
|
Item |
Description |
|
Display Type |
1.44 inch a-Si TFT LCD Module |
|
Display Resolution |
QCIF (128xRGBx128 Pixels) |
|
Display Operate Mode |
Transmissive, Normally black |
|
Display View Direction |
6 O’clock |
|
Back light |
1 chip white LED |
|
Control IC |
ST7735S |
|
Interface |
4 wires Serial |
|
Interface Number |
14 pins FPC |
3. MECHANICAL SPECIFICATION
|
Item |
Standard Value |
Unit |
|
Outline Dimension(W x H x T) |
30.9 (L) x 36.5 (W)2.4(T) |
mm |
|
Active Screen Size(Diagonal) |
1.44 TFT |
inch |
|
Active Screen Area(W x H) |
26.2 x 26.2 |
mm |
|
Pixel Pitch |
--- |
mm |
|
Pixel Format |
128 x RGB x128 |
Pixel |
4. ABSOLUTE MAXIMUM RATINGS
|
Parameter |
Symbol |
Min. |
Max. |
Unit |
|
Supply voltage for logic |
VCC |
-0.3 |
+3.3 |
V |
|
Power voltage for LCD |
VLCD |
-0.3 |
+18.5 |
V |
|
Input voltage for logic |
VIN |
-0.3 |
VCC+0.3 |
V |
|
Supply current |
ILCD |
-- |
20 |
mA |
|
Operating temperature |
Top |
-20 |
+70 |
°C |
|
Storage temperature |
Tst |
-30 |
+80 |
°C |
5. ELECTRICAL CHARACTERISTICS
|
Parameter |
Symbol |
Conditions |
Values |
Unit |
||
|
Parameter |
Symbol |
Conditions |
Min. |
Typ. |
Max. |
Unit |
|
Supply voltage for logic |
VCC |
Ta = 25 ℃, |
-- |
2.8 |
-- |
V |
|
Power voltage for LCD |
VLCD |
Ta = 25 ℃, |
-- |
4.5 |
-- |
V |
|
Supply current for LCM |
ILCD |
Ta = 25 ℃ VCC = 2.8V |
-- |
3 |
12 |
mA |
|
Supply voltage for back light |
VLED |
Ta=25℃ |
-- |
3.2 |
-- |
V |
|
Supply current for back light |
ILED |
Ta = 25 ℃, VL = 3.2V |
-- |
-- |
30 |
mA |
6. LCD MODULE INTERFACE DEFINE
|
NO. |
SYMBOL |
DISCRIPTION |
|
1 |
NC |
No Connect |
|
2 |
GND |
Ground |
|
3 |
LEDK |
Cathode pin OF backlight |
|
4 |
LEDA |
Anode pin of backlight |
|
5 |
GND |
Ground |
|
6 |
/RESET |
SYSTEM RESET |
|
7 |
RS |
COMMAND AND DATA REGISTER SELECT PIN |
|
8 |
SDA |
Serial Data input |
|
9 |
SCL |
Serial clock input |
|
10 |
VCC |
TYP: 2.8-3.3V |
|
11 |
VCC |
TYP: 2.8-3.3V |
|
12 |
CS |
Chip Selection |
|
13 |
GND |
Ground |
|
14 |
NC |
No Connect |
Datasheet download adress: http://pan.baidu.com/s/1mgtBd2o
Supply lcd driver STM32/c51/aduino code
| Payment Terms: | Paypal,west union |
|---|---|
Member Information
| Shenzhen QD technology co., LTD | |
|---|---|
| Country/Region: | Guang Dong - China |
| Business Nature: | Manufacturer |
| Phone: | 18823372746 |
| Contact: | Cole Xu (Boss) |
| Last Online: | 05 Jan, 2016 |
