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

Model No. WF39BSQASDNN0

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)

Description

WF39BSQASDNN0 is a 3.9 inch Bar Type TFT LCD with 480×128 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.

Drawing

Interface

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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