7 inches Capacitive Touch Screen RGB TFT LCD Display, LCD RGB

Model No. WF70B2SIAGDNGA

Size : 7″
Resolution : 800 x 480 dots
View Direction : 12H
Interface : RGB (RGB TFT, RGB LCD Display, LCD RGB)
Driver IC : HX8264-E+HX8664-B
Control-Board : No
Brightness(cd/m²) : 700
Frame Through Hole: No
Touch Screen : Projected capacitive touch (PCAP)
Detect Point : 5 Fingers

Categories: Standard TFT Color Display, TFT LCD

Description

WF70B2SIAGDNGA is a 7 inch TFT LCD module with Projected Capacitive Touch Panel, resolution 800×480 pixels. WF70B2SIAGDNGA model is built-in with HX8264-E and HX8664-B driver ICs, it supports 24 bit RGB interface, featured with DC to DC function; contrast ratio 800:1 (typical value), brightness 700 nits (typical value), aspect ratio 16:9, normally white, transmissive LCD type, view direction 12H, gray scale inversion direction 6H. The Projected Capacitive Touch Panel of WF70B2 is built-in with ILI2130 IC which supports I2C interface. WF70B2 series is compatible with WF70Y series but featured with different driver ICs, it is a new 7” TFT option for customers to choose.

The supply voltage for logic (VCC) of WF70B2SIAGDNGA is from 3.0V to 3.6V, typical value 3.3V. This RGB TFT LCD display can be operating at temperatures from -20℃ to +70℃ and storage temperatures from -30℃ to +80℃.

Drawing

SPECIFICATIONS

Interface

LCM PIN Definition

Pin	Symbol	Function
1	LED-	Backlight ground
2	LED+	Power supply for backlight
3	GND	Power ground
4	VCC	Power for Digital Circuit
5	R0	Red data(LSB)
6	R1	Red data
7	R2	Red data
8	R3	Red data
9	R4	Red data
10	R5	Red data
11	R6	Red data
12	R7	Red data(MSB)
13	G0	Green data(LSB)
14	G1	Green data
15	G2	Green data
16	G3	Green data
17	G4	Green data
18	G5	Green data
19	G6	Green data
20	G7	Green data(MSB)
21	B0	Blue data(LSB)
22	B1	Blue data
23	B2	Blue data
24	B3	Blue data
25	B4	Blue data
26	B5	Blue data
27	B6	Blue data
28	B7	Blue data(MSB)
29	GND	Power Ground
30	CLK	Sample clock
31	R/L	Right / Left selection
32	Hsync	Horizontal Sync Input
33	Vsync	Vertical Sync Input
34	NC	No connection
35	U/D	Up/down selection
36	RESET	Global reset pin.
37-40	NC	No connection

PCAP 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 × 100.0 × 7.45	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
TFT Interface	24 bit RGB
Color arrangement	RGB-STRIPE
Driver IC	HX8264-E&HX8664-B or Equivalent
PCAP IC	ILI2130 or Equivalent
PCAP Interface	I2C
PCAP FW Version:	0x07.0x00.0x00.0x00.0x65.0x90.0x00.0x01
PCAP Resolution	16384*16384
Touch Panel	Projected Capacitive Touch Screen
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
Power Supply For Current	VCC =3.3V	–	76	114	mA
Supply CTP	VDDT	3.0	3.3	3.6	V
Supply CTP	ICTP	－	65	98	mA

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