TFT 2.1" 480x480, Round LCD Panel, Interface RGB/SPI, Wide View Angle (IPS), 500 cd/m2, Standard Temp., No touch
DESCRIPTION
NT021RN002ML is a TFT-LCD module. It is composed of a TFT-LCD panel, driver IC, FPC, a back light unit. The 2.1" display area contains 480X(RGB)x480 pixels and can display up to 262K colors. This product accords with ROHS environmental criterion.
DRAWING
SPECIFICATIONS
Interface Pin Connection
|
Pin No.
|
Symbol
|
Function
|
|
1
|
XR(NC)
|
No connection
|
|
2
|
YD(NC)
|
No connection
|
|
3
|
XL(NC)
|
No connection
|
|
4
|
YU(NC)
|
No connection
|
|
5
|
GND
|
|
|
6
|
GND
|
|
|
7
|
VCI
|
Power supply
|
|
8
|
IOVCC
|
I/O power supply
|
|
9
|
SDO
|
SPI interface output
|
|
10
|
SDI
|
Serial Input data bus
|
|
11
|
SCL
|
Serial clock as serial interface.
|
|
12
|
CS
|
Chip select signal
|
|
13
|
RESET
|
Reset pin,active “L”
|
|
14-37
|
DB23-DB0
|
RGB data bus
|
|
38
|
DE
|
Data enable pin
|
|
39
|
PCLK
|
Data clock
|
|
40
|
HSYNC
|
Horizontal sync input in RGB mode
|
|
41
|
VSYNC
|
Vertical sync input in RGB mode
|
|
42
|
NC
|
No connection
|
|
43
|
LEDK
|
LED back light(Cathode)
|
|
44
|
NC
|
No connection
|
|
45
|
LEDA
|
LED back light(Anode)
|
Mechanical Specifications
|
Item
|
Contents
|
Unit
|
Note
|
|
LCD Type
|
TFT
|
-
|
|
|
Display color
|
262K
|
Color
|
1
|
|
Viewing Direction
|
ALL
|
O’Clock
|
|
|
Operating temperature
|
-20~+70
|
°C
|
|
|
Storage temperature
|
-30~+80
|
°C
|
|
|
Module size
|
56.18X59.71X2.24
|
mm
|
2
|
|
Active Area(W×H)
|
53.28X53.28
|
mm
|
|
|
Number of Dots
|
480×480
|
dots
|
|
|
Controller
|
ST7701S
|
-
|
|
|
Power Supply Voltage
|
2.8
|
V
|
|
|
Backlight
|
4P-LEDs (white)
|
pcs
|
|
|
Weight
|
---
|
g
|
|
|
Interface
|
RGB18bit+SPI
|
-
|
|
Absolute Maximum Ratings(Ta=25°C)
Electrical Absolute Maximum Ratings.(Vss=0V ,Ta=25°C)
|
Item
|
Symbol
|
|
|
Unit
|
Note
|
|
Power Supply Voltage
|
VCI
|
-0.3
|
3.6
|
V
|
1,2
|
Environmental Absolute Maximum Ratings.
|
Item
|
Storage
|
Operating
|
Note
|
| |
|
|
|
|
Ambient Temperature
|
-30°C
|
80°C
|
-20°C
|
70°C
|
1,2
|
|
Humidity
|
-
|
-
|
-
|
-
|
3
|
Electrical Specifications
Electrical characteristics(Vss=0V ,Ta=25°C)
|
Parameter
|
Symbol
|
Conditio
n
|
Min
|
Typ
|
Max
|
Unit
|
Note
|
|
Power voltage
|
VCI
|
Ta=25°C
|
2.5
|
2.8
|
3.6
|
V
|
|
|
Input
voltage
|
‘H’
|
VIH
|
Ta=25°C
|
0.7*VCI
|
-
|
VCI
|
V
|
|
|
‘L’
|
VIL
|
Ta=25°C
|
0
|
-
|
0.3*VCI
|
V
|
|
LED backlight specification(VSS=0V ,Ta=25°C)
|
Item
|
Symbol
|
Condition
|
Min
|
Typ
|
Max
|
Unit
|
Note
|
|
Supply voltage
|
Vf
|
If=20mA
|
11.2
|
12.8
|
13.5
|
V
|
|
|
Uniformity
|
ΔBp
|
If=20mA
|
75
|
80
|
-
|
%
|
|
|
Life Time
|
time
|
If=20mA
|
-
|
20K
|
-
|
hours
|
1
|
Optical Characteristics
|
Item
|
Symbol
|
Condition
|
|
|
|
Unit
|
Note
|
|
Brightness
|
Bp
|
θ=0°
F=0°
|
450
|
500
|
-
|
Cd/m2
|
1
|
|
Uniformity
|
⊿Bp
|
75
|
80
|
-
|
%
|
1,2
|
|
Viewing
Angle
|
3:00
|
Cr≥10
|
-
|
80
|
-
|
Deg
|
3
|
|
6:00
|
-
|
80
|
-
|
|
9:00
|
-
|
80
|
-
|
|
12:00
|
-
|
80
|
-
|
|
Contrast
Ratio
|
Cr
|
θ=0°
F=0°
|
800
|
1000
|
-
|
-
|
4
|
|
Response
Time
|
Tr+Tf
|
-
|
30
|
35
|
ms
|
5
|
|
Color of CIE Coordinate
|
W
|
x
|
θ=0°
F=0°
|
-0.05
|
TBD
|
+0.05
|
-
|
1,6
|
|
y
|
TBD
|
-
|
|
R
|
x
|
TBD
|
-
|
|
y
|
TBD
|
-
|
|
G
|
x
|
TBD
|
-
|
|
y
|
TBD
|
-
|
|
B
|
x
|
TBD
|
-
|
|
y
|
TBD
|
-
|
|
NTSC Ratio
|
S
|
60
|
69
|
-
|
%
|
