1.77-inch 128x160 tft display

1.77-inch 128×160 tft display is widely used in various equipment, the interface has RGB, SPI for choice

 > 1.77-inch 128×160 QQVGA tft display

Main parameters of 1.77inch tft display

ITEMStandard valueUNIT
LCD TypeTFT Negative Transmissive
Driver Elementa-Si TFT Active matrix
Number of Dots128*(RGB)*160Dots
Pixel ArrangementRGB Vertical Stripe
Pixel Pitch (W*H)0.219*0.219mm
Active Area28.03*35.04mm
Viewing Direction12 O’clock
Control ICST7735S
Module Size(W*H*T)34.50(W)*46.70(L)*2.5(H)mm
Back LightWhite LED

Download relevant technical documents

ST7735 data sheet for small lcd display

Specification of 1.77-inch small lcd display

initial code for 1.77-inch small lcd display

Customize the length, width and thickness of FPC or cable, adjust the pin arrangement according to the interface type, and select the appropriate connector. Make your display or circuit board simple and safe with an excellent FPC solution.

A touch screen can be added according to your requirements, there are three options: resistive touch screen, capacitive touch screen, infrared touch screen. Or add protective glass as needed

Display screens with different optical parameters can be designed according to needs, such as brightness, color gamut, response time, gamma and other parameters, and anti-glare, anti-fingerprint coatings, etc. can also be added

The circuit board we designed can convert the interface of your display into an HDMI interface. If your product does not have any display control capabilities, you can use our serial display and only need to use simple commands to control the displayed content through RS232/458

1.77-inch tft display drawings and interfaces

The 1.77-inch TFT display has a resolution of 128×160 in TN mode and has the best viewing angle at 6 o’clock. The driver IC ST7735 provides fast and reliable performance, ensuring that the display responds quickly to user input. The SPI interface is 4-wire, which means the module is easy to integrate with a variety of devices.
The backlight of the 1.77 inch TFT display has 2 LED lights in parallel, the working voltage is 3V, the working current is 30mA. The brightness of the module is 200cd/㎡. The FPC is connected to your motherboard in ZIF mode. You can use other connection modes as required. It is ideal for various applications including portable devices, industrial equipment, etc.

The outline drawing is as follows:

Interfaces are defined as follows:

3LEDKCathode of Backlight
4LEDAAnode of Backlight
6RESLCM Reset pin. When signal is low,LCM reset
7AOSerial data input / output
8SDASerial data input / output
9SCKSerial clock pin.
10VCCPower supply for LCM(2.8V-3.3V) 
11IOVCCPower supply for LCM(1.8V-3.3V)
12CSChip select pin

1.77 -inch 128x160 tft display application cases

The 1.77-inch tft display is now the main display for low-end mobile phones. 1.77 LCD displays are cheap, and LCDS offer faster refresh rates, richer colors and longer life. They are widely used in industrial controls and low-end mobile phones.

The 1.77-inch tft dsplay has been recognized by the market for its reliable performance due to its low price. Compared with OLED, the 1.77-inch LCD has much higher production capacity, price and service life.

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