Home Products TFT LCD Standard TFT Color Display WF18HSLAADNN0

1.77" 128x160 High Brightness TFT LCD


►Size:1.77 inch
►Resolution:128x160 dots
►View Direction: 6H
►Interface: SPI
►Driver IC:ST7735S
►Control-Board : No
►Brightness(cd/m²): 900
►Frame Through Hole: No
►Touch Screen : Without touch screen


WF18HSLAADNN0 is a portrait mode 128x160 TFT LCD display module with a diagonal size of 1.77 inches, and the active area is 28.03 x 35.04 mm. This TFT display provides a resolution of 128 x 160 dots, a high brightness of 900 cd/m2 (typical value), contrast ratio of 500:1 (typical value), view direction of 6 o'clock, and gray scale Inversion direction of 12 o'clock.

The module is built-in with ST7735S driver IC, supporting SPI interfaces. Its power supply voltage is from 2.5V to 3.7V, with a typical value of 2.75V. The operation temperatures range from -20℃ to +70℃, while the storage temperatures cover from -30℃ to + 80℃. WF18HSLAADNN0 can be used in a wide range of applications, from portable devices and household appliances to toys and medical devices.


Polarizer TFT Display, Polarizer LCD - WF18HSLAADNN0



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

1.Operating conditions:
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

2. LED driving conditions:
Parameter Symbol Min Typ Max Unit
LED current - - 40 - mA
Power Consumption - - 124 - mW
LED voltage VBL+ 2.9 3.1 3.4 V
LED Life Time - - 50,000 - Hr
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