7" TFT Color LCD Display Module with PCAP
Model No. WF70B2SIAGDNGA
►Size : 7"
►Resolution : 800 x 480 dots
►View Direction : 12H
►Interface : 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
Description
WF70B2SIAGDNGA is a 7 inch TFT LCD module with Projected Capacitive Touch Panel, resolution 800x480 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. It 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 |
ICTP | - | 65 | 98 | mA |
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