VR18HSLAADNN0 is a portrait mode 128x160 TFT LCD display module with a diagonal size of 1.77 inches and an active area of 28.03 x 35.04 mm. This 128x160 TFT display offers 900 cd/m² brightness (typical value), a 500:1 contrast ratio (typical value), 6 o'clock view direction, and 12 o'clock gray scale inversion direction.
The module is built with an ST7735S driver IC and supports SPI interfaces. Its power supply voltage ranges from 2.5V to 3.7V, with a typical value of 2.75V. The operating temperature is -20℃ to +70℃, and the storage temperature is -30℃ to +80℃. The WF18HSLAADNN0 is suitable for a variety of applications, including portable devices, household appliances, toys, and medical devices.
General Specifications
Item
Dimension
Unit
Size
1.77
inch
Dot Matrix
128 × RGB × 160(TFT)
dots
Module Dimension
34.0(W) × 45.83(H) × 2.65(D)
mm
Active Area
28.03 × 35.04
mm
Dot Pitch
0.073 × 0.219
mm
LCD Type
TFT, Normally White, Transmissive
-
View Direction
6 o'clock
-
Gray Scale Inversion Direction
12 o'clock
-
Aspect Ratio
Portrait
-
TFT IC
ST7735S or Equivalent
-
Interface
SPI
-
Backlight Type
LED, Normally White
-
Touch Panel
Without Touch Panel
-
Surface
Anti-Glare
-
Absolute Maximum Ratings
Item
Symbol
Min
Typ
Max
Unit
Operating Temperature
TOP
-20
－
+70
℃
Storage Temperature
TST
-30
－
+80
℃
Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage For Analog
VCI
2.5
2.75
3.7
V
Supply LCM Current
ICC
-
-
0.92
mA
LED Current
ILED
-
40
-
mA
LED Voltage
VBL+
2.9
3.1
3.4
V
LED Life Time
-
50,000
-
-
Hr
LCM PIN Definition
Pin
Symbol
I/O
Function
1
LED+
P
Backlight Anode
2
LED-
P
Backlight Cathode
3
SPI4W
I
SPI Mode Enable (0: 3-line, 1: 4-line)
4
VCC
P
Power Supply
5
GND
P
Ground
6
CS
I
Chip Enable (CSX)
7
RST
I
Reset Signal (RESX)
8
SDA
I/O
Serial Data Input/Output
9
SCL
I
Serial Interface Clock
10
D/C
I
Data/Command Selection (D/CX)
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1.77” 128x160 High Brightness TFT (1.8" TFT LCD Module) VR18HSLAADNN0