Home Products TFT LCD Standard TFT Color Display WF18GTLAADNN0

Micro TFT Display, 1.77 inch LCD Display Module


►1.77 inch
►128x160 TFT LCD
►View Direction: 6H
►Interface: SPI
►Control-Board : No
►Brightness(cd/m²): 500
►Frame Through Hole: No
►Touch Screen : Without touch screen


WF18GTLAADNN0 is a 1.77-inch TFT display module with a resolution of 128x160 pixels. This micro LCD module is built in with ST7735S IC, supporting serial 3-line/4-line SPI interfaces. It has the module dimension of 34.0 x 45.83 mm and the active area of 28.03 x 35.04 mm. The supply voltage of the display ranges from 2.5V to 3.7V, and the typical value is 2.75V.

WF18GTLAADNN0 is a portrait mode micro TFT display. Users can change it from portrait mode to landscape mode through software settings. The contrast ratio of the module is 500:1 (typical value), and its brightness is 500 nits (typical value). The operating temperatures are from -20℃ to +70℃, and the storage temperatures range from -30℃ to +80℃.


Micro TFT Display, LCD Display Module - WF18GTLAADNN0



LCM PIN Definition

Pin Symbol I/O Function
1 LED+ P Back light anode
2 LED- P Back light cathode
I - SPI4W='0', 3-line SPI Enable.
- SPI4W='1', 4-line SPI Enable.
-If Not Used, Please fix this Pin at DGND Level.
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 input/output signal in serial interface mode.
9 SCL I In Serial Interface, this is used as SCL.
10 D/C I Data/ command selection. (D/CX)

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
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

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Analog VCI 2.5 2.75 3.7 V
Supply LCM current ICI(mA) 0.9 2 mA

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