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.
Interface Pin Connection
Pin No.
Symbol
Function
1
XR(NC)
No connection
2
YD(NC)
3
XL(NC)
4
YU(NC)
5
GND
6
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
43
LEDK
LED back light(Cathode)
44
45
LEDA
LED back light(Anode)
Mechanical Specifications
Item
Contents
Unit
Note
LCD Type
TFT
-
Display color
262K
Color
Viewing Direction
ALL
O’Clock
Operating temperature
-20~+70
°C
Storage temperature
-30~+80
Module size
56.18X59.71X2.24
mm
Active Area(W×H)
53.28X53.28
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)
-0.3
3.6
1,2
Environmental Absolute Maximum Ratings.
Storage
Operating
Ambient Temperature
-30°C
80°C
-20°C
70°C
Humidity
Electrical Specifications
Electrical characteristics(Vss=0V ,Ta=25°C)
Parameter
Conditio
n
Min
Typ
Max
Power voltage
Ta=25°C
2.5
Input voltage
‘H’
VIH
0.7*VCI
‘L’
VIL
0
0.3*VCI
LED backlight specification(VSS=0V ,Ta=25°C)
Condition
Supply voltage
Vf
If=20mA
11.2
12.8
13.5
Uniformity
ΔBp
75
80
%
Life Time
time
20K
hours
Optical Characteristics
Brightness
Bp
θ=0°
F=0°
450
500
Cd/m2
⊿Bp
Viewing Angle
3:00
Cr≥10
Deg
6:00
9:00
12:00
Contrast Ratio
Cr
800
1000
Response Time
Tr+Tf
30
35
ms
Color of CIE Coordinate
W
x
-0.05
TBD
+0.05
1,6
y
R
G
B
NTSC Ratio
S
60
69
For quantities above 25 pcs pls send your enquiry to sales@first-components.com or call +39 0332 1888005