TFT 2.1" 480x480, Round LCD Panel, Interface MIPI IC ST7701S, Wide View Angle (IPS), 350 cd/m2, Standard Temp., Capacitive touch panel
DESCRIPTION
NT021RC001ML 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 16.7M colors. This product accords with ROHS environmental criterion.
DRAWING
SPECIFICATIONS
Interface Pin Connection
|
Pin No.
|
Symbol
|
Function
|
|
1
|
LEDA
|
LED back light(Anode)
|
|
2-3
|
LEDK
|
LED back light(Cathode)
|
|
4
|
VCC
|
Power supply for I/O block. 2.8-3.3V
|
|
5
|
IOVCC
|
Power supply
|
|
6
|
RESET
|
Reset pin,active “L”
|
|
7
|
TE
|
Mainly plays the role of data synchronization
|
|
8
|
PWM
|
frequency output for LCD driver control.
|
|
9
|
GND
|
Power Ground
|
|
10
|
D0P
|
MIPI DSI differential data pair (DSI-Dn+).
|
|
11
|
D0N
|
MIPI DSI differential data pair (DSI-Dn-).
|
|
12
|
GND
|
Power Ground
|
|
13
|
D1P
|
MIPI DSI differential data pair (DSI-Dn+)
|
|
14
|
D1N
|
MIPI DSI differential data pair (DSI-Dn-)
|
|
15
|
GND
|
Power Ground
|
|
16
|
CP
|
MIPI DSI differential clock pair (DSI-CLK+)
|
|
17
|
CN
|
MIPI DSI differential clock pair (DSI-CLK-)
|
|
18
|
GND
|
Power Ground
|
|
19-20
|
NC
|
NC
|
|
21
|
GND
|
Power Ground
|
|
22-23
|
NC
|
NC
|
|
24
|
GND
|
Power Ground
|
|
25
|
TP_INT
|
TP
|
|
26
|
TP_SDA
|
TP
|
|
27
|
TP_SCL
|
TP
|
|
28
|
TP_RST
|
TP
|
|
29
|
TP_VCC
|
TP
|
|
30
|
TP_IOVCC
|
TP
|
Mechanical Specifications
|
Item
|
Contents
|
Unit
|
Note
|
|
LCD Type
|
TFT
|
-
|
|
|
Display color
|
16.7M
|
Color
|
1
|
|
Viewing Direction
|
ALL
|
O’Clock
|
|
|
Operating temperature
|
-20~+70
|
°C
|
|
|
Storage temperature
|
-30~+80
|
°C
|
|
|
Module size
|
56.18X59.71X1.16
|
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
|
|
|
Backlight
|
4 White LEDs In Parallels
|
g
|
|
|
Interface
|
MIPI
|
-
|
|
Absolute Maximum Ratings(Ta=25°C)
Electrical Absolute Maximum Ratings.(Vss=0V ,Ta=25°C)
|
Item
|
Symbol
|
|
|
Unit
|
Note
|
|
Supply Voltage
|
IOVCC
|
-0.3
|
3.6
|
V
|
1,2
|
|
Supply Voltage
|
VCI
|
-0.3
|
3.6
|
V
|
|
|
TFT Gate On voltage
|
VGH
|
-0.3
|
30
|
V
|
|
|
TFT Gate Off voltage
|
VGL
|
-0.3
|
30
|
V
|
|
|
Humidity
|
RH
|
-
|
90
|
%
|
Max. 60 °C
|
Environmental Absolute Maximum Ratings.
|
Item
|
Storage
|
Operating
|
Note
|
| |
|
|
|
|
Ambient Temperature
|
-30°C
|
80°C
|
-20°C
|
70°C
|
1,2
|
Electrical Specifications
Electrical characteristics(Vss=0V ,Ta=25°C)
|
Parameter
|
Symbol
|
Conditio
n
|
Min
|
Typ
|
Max
|
Unit
|
Note
|
|
Power voltage
|
IOVCC
|
Ta=25°C
|
1.65
|
1.8
|
3.3
|
V
|
|
|
Power voltage
|
VCI
|
Ta=25°C
|
2.5
|
2.8
|
3.6
|
V
|
|
|
Input
voltage
|
‘H’
|
VIH
|
Ta=25°C
|
0.7*IOVCC
|
-
|
IOVCC
|
V
|
|
|
‘L’
|
VIL
|
Ta=25°C
|
-0.3
|
-
|
0.3*IOVCC
|
V
|
|
LED backlight specification(VSS=0V ,Ta=25°C)
|
Item
|
Symbol
|
Condition
|
Min
|
Typ
|
Max
|
Unit
|
Note
|
|
Supply voltage
|
Vf
|
If=80mA
|
-
|
3.0
|
-
|
V
|
|
|
Forward current
|
IL
|
|
-
|
80
|
-
|
mA
|
|
|
Uniformity
|
ΔBp
|
If=80mA
|
85
|
-
|
-
|
%
|
|
|
Life Time
|
time
|
If=80mA
|
20K
|
25K
|
-
|
hours
|
1
|
Optical Characteristics
|
Item
|
Symbol
|
Condition
|
|
|
|
Unit
|
Note
|
|
Brightness
|
Bp
|
θ=0°
F=0°
|
-
|
350
|
-
|
Cd/m2
|
1
|
|
Uniformity
|
⊿Bp
|
85
|
-
|
-
|
%
|
1,2
|
|
Viewing
Angle
|
3:00
|
Cr≥10
|
-
|
85
|
-
|
Deg
|
3
|
|
6:00
|
-
|
85
|
-
|
|
9:00
|
-
|
85
|
-
|
|
12:00
|
-
|
85
|
-
|
|
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
|
-
|
%
|
