Email : info@tslcd.com
Tel : +86-755-28225963
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Description:
TST421GGU-01C is a transmissive type color active matrix liquid crystal display which uses amorphous thin film transistor as switching devices. this product composedof a TFT LCD panel, a driver IC, a FPC, and a LED-backlight unit. The active display area is 105.84(H) 105.84(V) and the native resolution is 720 x (R,G,B) x 720 feathers of this product are listed in the following table
Drawing:
Specification
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General Specification |
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Part No. |
TST421GGU-01C |
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Display Size(Diagonal) |
4.21 inch |
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LCD type |
TFT,Transflective,Normally white |
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Resolution |
720*RGB*720 |
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View Direction |
ALL o’clock |
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Module Outline |
132.5(H) x132.5(V) x9.3(D) |
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Active Area |
105.84(H) 105.84(V) |
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Viewing Area |
ALL o’clock |
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Backlight |
LED |
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Driver IC |
ST1727 |
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Interface |
RGB |
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Weight(g) |
TBD |
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Power Consumption(w) |
Panel |
TBD(Typ.) |
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B/L system |
TBD(Typ.) |
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Operating Temperature |
-20～70 |
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Storage Temperature |
-30～80 |
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Pins Description |
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Pin No. |
Symbol |
Description |
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1 |
NC |
No Connection |
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2 |
VDD |
Power supply for analog system |
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3 |
VDD |
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4 |
GND |
Ground |
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5 |
RESX |
This signal will reset the device and must be applied to properly initialize the chip. Signal is active low.. |
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6 |
SDA |
Serial data input signal. |
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7 |
NC |
No Connection |
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8 |
SCL |
Serial data clock signal. |
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9 |
CSX |
Chip select input pin (“Low” enable). |
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10 |
DCLK |
Pixel clock signal. |
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11 |
DE |
Data enable signal. |
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12 |
VSYNC |
Vertical sync. |
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13 |
HSYNC |
Horizontal sync. |
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14 |
GND |
Ground |
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15 |
DB0 |
RGB data bus. |
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16 |
DB1 |
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17 |
DB2 |
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18 |
DB3 |
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19 |
DB4 |
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20 |
DB5 |
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21 |
DB6 |
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22 |
DB7 |
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23 |
GND |
GND Ground |
|
24-31 |
DB8-DB15 |
RGB data bus. |
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32 |
GND |
Ground |
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33-37 |
DB16-DB20 |
RGB data bus. |
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38 |
DB21 |
RGB data bus. |
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39-40 |
DB22-DB23 |
RGB data bus. |
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41 |
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.
