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TSD 4.21 Inch TFT LCD Customization lcd panel 720*720 resolution

Part number: TST421GGU-01C

Resolution: 720*720

View Direction: All o’clock

Active area: 105.84(H) 105.84(V)  

LCM: 132.5(H) x132.5(V) x9.3(D)

Backlight:  LED  

Weight: TBD

Operating temperature: -20℃~70℃

Storage temperature: -30℃~80℃

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*720. feathers of this product are listed in the following table

 

Drawing:

Specification

 

General Specification

Part No. 

TST421GGU-01C

Display Size(Diagonal)

4.21 inch

LCD type

TFT,Transflective,Normally white

Resolution

720 x (RGB) × 720

View Direction

ALL o’clock

Module Outline

132.5(H) x132.5(V) x9.3(D)

Active Area

105.84(H) 105.84(V)

Viewing Area

ALL o’clock

Backlight

LED

Driver IC

ST1727

Interface

RGB

Weight(g)

TBD

Power Consumption(w)

Panel

TBD(Typ.)

B/L system

TBD(Typ.)

Operating Temperature

-2070

 

Pins Description

Pin No. 

Symbol

Description

1

NC

No Connection

2

VDD

Power supply for analog systemLeft / right selection

Up/down selection

Gate ON Voltage

3

VDD

 

4

GND

System ground.

5

/RESX

This signal will reset the device and must be applied to

properly initialize the chip. Signal is active low

6

SDA

Serial Data input signal.

7

NC

No Connection

8

SCL

Serial data clock signal.

9

CSX

Chip select input pin (“Low” enable).

10

DCLK

Pixel clock signal

11

DE

Data enable signal.

12

VSYNC

Vertical sync.

13

HSYNC

Horizontal sync.

14

GND

Ground

15

DB1

RGB data bus.

16

DB2

 

17

DB3

 

18

DB4

 

19

DB5

 

20

DB6

 

21

DB7

 

22

GND

Ground

23

DB8

RGB data bus.

24

DB9

 

25

DB10

 

26

DB11

 

27

DB12

 

28

DB13

 

29

DB14

 

30

DB15

 

31

R4

Red data

32

R3

Red data

33

R2

Red data

34

R1

Red data

35

R0

Red data

36

GND

Ground

37

DB16

RGB data bus

38

DB17

 

39

DB18

 

40

DB19

 

41

DB20

 

42

DB21

RGB data bus.

43

DB22

 

44

DB23

 

45

GND

Ground

46

LEDA

Power Supply for LED+

47

LEDA

 

48

LEDK

Power Supply for LED-

49

LEDK

 

 

 

 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.

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