7″ TFT Touch Screen Display Module, Touch Screen LCD Display

Model No. WF70A2TIAGDNT0

7″ Touch Screen Module
Resolution : 800×480 dots
View Direction: 12H
Interface : RGB
Driver IC : ST5623D + ST5091D
Control-Board : No
Brightness(cd/m²) : 250
Frame Through Hole : No
Touch Screen : Resistive Touch Screen

Categories: Standard TFT Color Display, TFT LCD

Description

WF70A2TIAGDNT0 is a 7-inch TFT touch screen display module with a resistive touch screen and a resolution of 800×480 pixels. The module dimensions are 165 x 100 mm, and the active area size is 154.08 x 85.92 mm. This TFT touch display model is equipped with ST5623D and ST5091D driver ICs. It supports a 24-bit RGB interface.

It features a contrast ratio of 800:1 (typical value) and a brightness of 250 nits (typical value). The view direction is 12 o’clock, grayscale inversion is at 6 o’clock, and the aspect ratio is 16:9. The supply voltage for logic (VCC) of WF70A2TIAGDNT0 ranges from 3.0V to 3.6V, with a typical value of 3.3V. It can operate at temperatures from -20°C to +70°C and storage temperatures from -30°C to +80°C.

This 7-inch touch screen TFT LCD display module is well-suited for applications in industrial control equipment, testing devices, medical equipment, and smart home devices, among others. Due to its versatility, this TFT LCD module is suitable for a variety of application scenarios.

Drawing

SPECIFICATIONS

Interface

Pin	Symbol	Function
1~2	A	Power supply for backlight
3~4	K	Backlight ground
5	GND	Power ground
6	VCOM	Common voltage
7	VCC	Power for Digital Circuit
8	MODE	DE/SYNC mode select
9	DE	Data Input Enable
10	VS	Vertical Sync Input
11	HS	Horizontal Sync Input
12	B7	Blue data(MSB)
13	B6	Blue data
14	B5	Blue data
15	B4	Blue data
16	B3	Blue data
17	B2	Blue data
18	B1	Blue data
19	B0	Blue data(LSB)
20	G7	Green data(MSB)
21	G6	Green data
22	G5	Green data
23	G4	Green data
24	G3	Green data
25	G2	Green data
26	G1	Green data
27	G0	Green data(LSB)
28	R7	Red data(MSB)
29	R6	Red data
30	R5	Red data
31	R4	Red data
32	R3	Red data
33	R2	Red data
34	R1	Red data
35	R0	Red data(LSB)
36	GND	Power Ground
37	DCLK	Sample clock
38	GND	Power Ground
39	L/R	Left / right selection
40	U/D	Up/down selection
41	VGH	Gate ON Voltage
42	VGL	Gate OFF Voltage
43	AVDD	Power for Analog Circuit
44	RESET	Global reset pin.
45	NC	No connection
46	VCOM	Common Voltage
47	DITHB	Dithering function
48	GND	Power Ground
49~50	NC	No connection

General Specifications

Item	Dimension	Unit
Size	7	inch
Dot Matrix	800×RGB×480 (TFT)	dots
Module dimension	165×100.0×7.2	mm
Active area	154.08×85.92	mm
Pixel Pitch	0.1926×0.179	mm
LCD type	TFT, Normally White, Transmissive
View Direction	12 o’clock
Gray Scale Inversion Direction	6 o’clock
Aspect Ratio	16:9
Backlight Type	LED, Normally White
Color arrangement	RGB-STRIPE
Driver IC	ST5623D + ST5091D or equivalent
Touch Panel	Resistive Touch Screen (RTP)
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	Min	Typ	Max	Unit
Supply Voltage For Logic	VCC	3	3.3	3.6	V
Power voltage	AVDD	–	10.4	–	V
Power Supply For Current	VCC =3.3V	–	4.3	–	mA
Power voltage	VGH	14.5	15	15.5	V
Power voltage	VGL	-10.5	-10	-9.5	V
Input signal voltage	VCOM	3.54	4.04	4.54	V

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