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

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

-20～70

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