TFT 2.1" 480x480, Round, Full Color, Interface RGB, Wide View Angle (IPS), 250 cd/m2, Standard Temp., No touch
DESCRIPTION
NT021RN001ML 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 Connections
|
Pin No.
|
Symbol
|
I/O
|
Function
|
|
1
|
LEDA
|
P
|
LED back light(Anode)
|
|
2-3
|
LEDK
|
P
|
LED back light(Cathode)
|
|
4
|
GND
|
P
|
|
|
5
|
VCI
|
P
|
Power supply
|
|
6
|
RESET
|
I
|
Reset pin,active “L”
|
|
7-8
|
NC
|
-
|
No connection.
|
|
9
|
SDA
|
I
|
Serial Input data bus
|
|
10
|
SCK
|
I
|
Serial clock as serial interface.
|
|
11
|
CS
|
I
|
Chip select signal
|
|
12
|
PCLK
|
I
|
Data clock
|
|
13
|
DE
|
I
|
Data enable pin
|
|
14
|
VSYNC
|
I
|
Vertical sync input in RGB mode
|
|
15
|
HSYNC
|
I
|
Horizontal sync input in RGB mode
|
|
16-33
|
DB0-DB17
|
I
|
RGB data bus
|
|
34
|
GND
|
P
|
|
|
35
|
TP-INT
|
I
|
CTP control pin,no use please NC
|
|
36
|
TP-SDA
|
I
|
|
37
|
TP-SCL
|
I
|
|
38
|
TP-RESET
|
I
|
|
39
|
TP-VCI
|
I
|
|
40
|
GND
|
P
|
|
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
|
56.18X59.71X2.20
|
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=80mA
|
2.7
|
3.0
|
3.3
|
V
|
|
|
Uniformity
|
ΔBp
|
If=80mA
|
75
|
80
|
-
|
%
|
|
|
Life Time
|
time
|
If=80mA
|
-
|
20K
|
-
|
hours
|
1
|
Optical Characteristics
|
Item
|
Symbol
|
Condition
|
|
|
|
Unit
|
Note
|
|
Brightness
|
Bp
|
θ=0°
F=0°
|
-
|
250
|
-
|
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
|
-
|
%
|
