Description:
TST043WQHS-105 with a high-performance TFT-LCD graphics accelerated display chip——LT7680. Its main function is to assist MCU to display the contents of the TFT screen to the TFT Driver. It provides graphics acceleration, PIP (picture-in-picture), geometry graphics and other functions, in addition to enhance the display efficiency, also greatly reduces the MCU processing graphics display time spent.
Drawing:
Specification
General Specification |
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Part No. |
TST043WQHS-105 |
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Display Size(Diagonal) |
4.3 inch |
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LCD type |
Normally White |
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Resolution |
480(RGB) × 272 |
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View Direction |
All o’clock |
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Module Outline |
105.4(H) x 67.1(V) x 2.9(T) |
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Active Area |
95.04 (H) x 53.86 V) |
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Touch |
Without |
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Backlight |
16 LED , 40mA |
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Interface |
SPI |
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Weight(g) |
TBD |
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Power Consumption(w) |
Panel |
TBD(Typ.) |
B/L system |
TBD(Typ.) |
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Operating Temperature |
-20~70 |
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Storage Temperature |
-30~80 |
Pins Description |
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Pin No. |
Symbol |
Description |
1 |
LEDA |
Backlight A Anode input pin. |
2 |
LEDK |
Backlight K Cathode input pin. |
3 |
GND |
System Ground. (0V) |
4 |
GND |
System Ground. (0V) |
5 |
VDD |
Power supply +3.3V |
6 |
VDD |
Power supply +3.3V |
7 |
GND |
System Ground. (0V) |
8 |
DISP |
Standby mode control. (Normally pull high) DISP=“L”, enter standby mode for power saving. Timing controller and source driver will turn off, all outputs are Hi-Z. DISP=“H”, normal operation. |
9 |
L_RST |
Reset Signal Input. This is a active low Rese |
10 |
L_SPI_CS |
Chip select pin for 4-wire serial I/F of the LT7680 |
11 |
L_SPI_MISO |
Data output pin of 4-wire SPI I/F of the LT7680. Connect to MCU‟s |
12 |
L_SPI_MOSI |
Data input pin of 4-wire SPI I/F of the LT7680. Connect to MCU‟s |
13 |
L_SPI_SCK |
SPI Clock input.Clock of 4-wire SPI I/F of the LT7680 . |
14 |
GND |
System Ground. (0V) |
15 |
F_CS SPI |
Chip select pin for serial Flash device.( option ) |
16 |
F_DO |
Data output of serial Flash device.( option ) |
17 |
F_CLK |
Serial clock input for serial Flash device.( option ) |
18 |
F_DI |
Data input of serial Flash device.( option ) |
19 |
GND |
System Ground. (0V) |
20 |
YU |
The RTP PIN(option). NO connect |
21 |
XL |
|
22 |
YD |
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23 |
XR |
|
24 |
GND |
Ground |
Applications:
1. Office Electronic Equipment: money counting machine, office phone set, copying mechine.
2. Household Appliances: refrigerator, air conditioner, induction cooker, microwave ovens.
3. Instruments: clinical thermometer, wire tester, digital watches, electronic weight scale.
4. Medical Devices: sphygmomanometer, ECG machine
5. Sports Equipment: Running machine.
6. Industrial Control Equipment: remote control, punched-card machine.
7. Information Terminal Display: POS, PDA, Handheld devices.