7" High Brightness PCAP TFT Display

Model No. WF70A2SIAGDNG0

►Size : 7 inch
►Resolution : 800x480 dots
►View Direction: 12H
►Interface : RGB
►Driver IC : Source IC: ST-5623D, Gate IC: ST5091D
►Control-Board : No
►Brightness(cd/m²) : 700
►Frame Through Hole : No
►Touch Screen : Projected Capacitive Touch Panel (PCAP)
►Detect Point : 5 Fingers

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DESCRIPTION

WF70A2SIAGDNG0 is a High Brightness TFT LCD module with Projected Capacitive Touch Panel (PCAP), resolution WVGA 800x480 pixels, diagonal size 7 inch. This TFT model is built in with ST-5623 source driver IC and ST-5091 gate driver IC with high brightness 700 nits (typical value). WF70A2 TFT model supports RGB interface, the PCAP touch screen IC is FT5426 which supports I2C interface.

The supply voltage for logic (VCC) of WF70A2SIAGDNG0 is from 3.0V to 3.6V, typical value 3.3V, Glare surface panel, View Direction 12 o'clock, Gray scale inversion 6 o'clock, and aspect ratio 16:9, contrast ratio 800 (typical value). It can be operating at temperatures from -20℃ to +70 ℃ and storage temperatures from -30 to +80 ℃. This WF70A2SIAGDNG0 is very suitable for outdoor applications, for example, outdoor measuring equipment, and GPS Navigation system.

DRAWING

7" High Brightness PCAP TFT Display - WF70A2SIAGDNG0

SPECIFICATIONS

Interface

LCM PIN Definition

Pin	Symbol	Function
1	LED+	Power supply for backlight
2	LED+	Power supply for backlight
3	LED-	Backlight ground
4	LED-	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	NC	No connection
50	NC	No connection

PCAP PIN Definition

Pin	Symbol	Function
1	VSS	Ground for analog circuit
2	VDDT	Power Supply : +3.0V
3	SCL	I2C clock input
4	NC	No connect
5	SDA	I2C data input and output
6	NC	No connect
7	RST	External Reset, Low is active
8	NC	No connect
9	INT	External interrupt to the host
10	VSS	Ground for analog circuit

General Specifications

Item	Dimension	Unit
Size	7.0	inch
Dot Matrix	800 x RGB x 480 (TFT)	dots
Module dimension	165 x 100.0 x 7.425	mm
Active area	154.08 x 85.92	mm
Pixel Pitch	0.1926 X 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	Source IC: ST-5623D, Gate IC: ST5091D
PCAP IC	FT5426 or Equivalent
PCAP Interface	I2C
PCAP FW Version	V03
Touch Screen	Projected capacitive touchscreen (PCAP)
Surface	Glare

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃

Electrical Characteristics

Operating conditions:

Item	Symbol	Min	Typ	Max	Unit
Supply Voltage For Logic	VCC	3.0	3.3	3.6	V
Supply Voltage For Touch Logic	VDDT	2.8	－	3.3	V
Power voltage	AVDD	-	10.4	-	V
Power Supply For Current	VCC =3.3V	-	4.3	-	mA
Power voltage	VGH	14.5	15.0	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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