Standard PCAP Touch TFT LCD Modules 7"

Model No. WF70HTIAGDNC0

►Size : 7"
►Resolution : 800 x 480 dots
►View Direction : 12H
►Interface : RGB
►Built-in Controller : --
►Control-Board : Option
►Brightness(cd/m²) : 350
►Frame Through Hole: Option
►Touch Screen : Projected capacitive touch (PCAP)
►Detect Point : 5 Fingers

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DESCRIPTION

Winstar Display released a standard TFT 7.0" model no. WF70H which is compatible with the existing WF70A. The WF70A and WF70H have the same outline dimension, AA size, interface and pin assignment; but which two models have a little difference at back side on appearance. WF70HTIAGDNC0 is a 7 inch TFT LCD Panel Module with projected capacitive touch screen. The disiplay has the outline dimension of 165 x 104.6 mm and active area size of 152.4 x 91.44 mm.

DRAWING

Standard PCAP Touch TFT LCD Modules 7" - WF70HTIAGDNC0

SPECIFICATIONS

Interface

LCM PIN Definition

Pin	Symbol	Function
1	GND	Power Ground
2	GND	Power Ground
3	NC	Not Connect
4	Vcc	Power Supply for Digital Circuit
5	Vcc	Power Supply for Digital Circuit
6	Vcc	Power Supply for Digital Circuit
7	Vcc	Power Supply for Digital Circuit
8	NC	Not Connect
9	DE	Data Enable
10	GND	Power Ground
11	GND	Power Ground
12	GND	Power Ground
13	B5	Blue Data 5 (MSB)
14	B4	Blue Data 4
15	B3	Blue Data 3
16	GND	Power Ground
17	B2	Blue Data 2
18	B1	Blue Data 1
19	B0	Blue Data 0 (LSB)
20	GND	Power Ground
21	G5	Green Data 5 (MSB)
22	G4	Green Data 4
23	G3	Green Data 3
24	GND	Power Ground
25	G2	Green Data 2
26	G1	Green Data 1
27	G0	Green Data 0(LSB)
28	GND	Power Ground
29	R5	Red Data 5 (MSB)
30	R4	Red Data 4
31	R3	Red Data 3
32	GND	Power Ground
33	R2	Red Data 2
34	R1	Red Data 1
35	R0	Red Data 0(LSB)
36	GND	Power Ground
37	GND	Power Ground
38	DCLK	Clock Signals ; Latch Data at the Falling Edge
39	GND	Power Ground
40	GND	Power Ground

Backlight Driving Part

Pin No.	Symbol	Description
1	VLED+	Red, LED_ Anode
2	VLED-	White, LED_ Cathode

CTP PIN Definition

Pin	Symbol	Function
1	VSS	Ground for analog circuit
2	VDDT	Power Supply : +3.3V
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 × RGB × 480 (TFT)	dots
Module dimension	165 × 104.6 × 6.86	mm
Active area	152.4 × 91.44	mm
Dot pitch	0.0635 × 0.1905	mm
LCD type	TFT, Normally White, Transmissive
TFT Interface	18-bit RGB
View Direction	12 o'clock
Gray Scale Inversion Direction	6 o'clock
Aspect Ratio	16:9
PCAP FW Version	0x13
PCAP Interface	I2C
PCAP IC	FT5426 Or Equal
Backlight Type	LED, Normally White
Touch Screen	Projected capacitive touch screen (PCAP)
Surface	Glare

Absolute Maximum Ratings

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

Electrical Characteristics

Absolute Maximum Ratings(GND=0V)

Item	Symbol	Min	Typ	Max	Unit
Power Voltage	Vcc	-0.3	-	6	V
Input Signal Voltage	Vi	-0.3	-	Vcc+0.3	V

Recommended Operation condition (GND=0V，Ta=25℃)

Item		Symbol	Min	Typ	Max	Unit
Power Supply Voltage		Vcc	3.0	3.3	3.6	V
Supply current For LCM		Icc	-	160	270	mA
Power Consumption		-	-	530	970	mW
Supply Voltage For CTP		VDDT	2.8	-	3.3	V
Input logic Voltage	High Level	VIH	0.7Vcc	-	Vcc	V
Input logic Voltage	Low Level	VIL	0	-	0.3Vcc	V

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