Home Products TFT LCD Bar Type TFT LCD WF39BSQASDNN0

Stretched Bar LCD Display 3.9" with High Brightness & Wide Temperature


►Size : 3.9"
►Resolution : 480×128 dots
►View Direction : 6H
►Interface : RGB
►Driver IC: HX8278-A
►Control-Board : No
►Brightness(cd/m²) : 1000
►Frame Through Hole : No
►Touch Screen : No
►Operating Temperature: -30~+80℃ (Wide Temperature TFT)


WF39BSQASDNN0 is a 3.9 inch Bar Type TFT LCD with 480x128 pixels, featured with high brightness and wider operation temperature.

This WF39BSQASDNN0 module is having high brightness 900 ~ 1000 cd/m2. It can be operating at temperatures from -30℃ to +80℃; its storage temperatures range from -40℃ to +90℃. This TFT module is built in with Driver IC HX8278; it supports RGB interface; 3.3V (typical) power supply; supports Sync mode and DE modem, default Sync mode.

This WF39B Bar TFT is very suitable for server system, audio system and advertising display, automotive, aviation, marine systems, security equipment, Industrial equipment, outdoor intercom systems and control panels, medical equipment, drone controls.


Stretched Bar LCD Display 3.9" with High Brightness & Wide Temperature - WF39BSQASDNN0



LCM PIN Definition

No. Symbol Description
1 VLED- Backlight LED Cathode
2 VLED+ Backlight LED Anode.
3 GND System Ground
4 VCC Power supply for logic operation
5~12 R0~R7 Data bus
13~20 G0~G7 Data bus
21~28 B0~B7 Data bus
29 GND System Ground
30 DCLK Pixel clock signal
31 DISP Display on/off control
32 HSYNC Horizontal Sync signal
33 VSYNC Vrtical Sync signal
34 NC No connection (Option DE)
35 NC No connection
36 GND System Ground
37 NC No connection (Option XR for RTP)
38 NC No connection (Option YD for RTP)
39 NC No connection (Option XL for RTP)
40 NC No connection (Option YU for RTP)

General Specifications

Item Dimension Unit
Size 3.9 inch
Dot Matrix 480 ×128 × RGB (TFT) dots
Module dimension 105.5(W) × 37.0(H) × 3.05(D) mm
Active area 95.04 × 25.34 mm
Dot pitch 0.066(W) × 0.198(H) mm
LCD type TFT, Normally White, Transmissive
View Direction 6 o'clock
Gray Scale Inversion Direction 12 o'clock
Aspect Ratio Bar Type
Driver IC HX8278-A or Equal
TFT Interface RGB-24BIT (SYNC mode)
Backlight Type LED, Normally White
Touch Screen Without touch screen
Surface Anti-Glare

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -30 +80
Storage Temperature TST -40 +90

Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VCC - 3.0 3.3 3.6 V
Supply Current For LCM ICC - - 15 25 mA

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