7 inch High Brightness RGB TFT with PCAP Touch
Model No. WF70C4SIAGDNG0
►Size : 7 inch
►Resolution : 800 x 480 dots
►View Direction : 12H
►Interface : RGB
►TFT Driver IC : EK9713B+EK73202A
►Control-Board : No
►Brightness(cd/m2): 800
►Frame Through Hole : No
►Touch Screen : Projected Capacitive Touch Screen(PCAP)
►Detect Point : 5 Fingers
Description
WF70C4SIAGDNG0 is a 7-inch High Brightness TFT LCD module with Projected Capacitive Touch Panel (PCAP), resolution WVGA 800x480 pixels. This TFT model is built-in with the EK79713B + EK73202A Driver IC and supports 18-bit RGB interfaces. Please note that the WF70C4 series is an alternative solution for the WF70H series which has been End-of-Life (EOL). For more details, please get in touch with our sales persons.
The supply voltage for LCM (VCC) of WF70C4SIAGDNG0 is from 3.0V to 3.6V, the typical value of 3.3V, glare surface panel, view direction of 12 o'clock, gray scale inversion 6 o'clock, and aspect ratio 16:9, brightness of 800 nits (typical value), contrast ratio 1000 (typical value). It can be operated at temperatures from -20℃ to +70 ℃ and storage temperatures from -30 to +80 ℃. Without touch panel model is available for option, please check details of WF70C4TIBGDAN0.
DRAWING
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 (CLK) |
| 39 | GND | Power Ground |
| 40 | GND | Power Ground |
Backlight Driving Part
| Pin | Symbol | Description |
|---|---|---|
| 1 | VLED+ | Red, LED_ Anode |
| 2 | VLED- | White, LED_ Cathode |
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 x RGB x 480 (TFT) | dots |
| Module dimension | 165 x 104.6 x 10.2 | mm |
| Active area | 152.4 x 91.44 | mm |
| Pixel Pitch | 0.1905x 0.1905 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| TFT Driver IC | EK9713B+EK73202A or Equivalent | |
| View Direction | 12 o'clock | |
| Gray Scale Inversion Direction | 6 o'clock | |
| Aspect Ratio | 16:9 | |
| Backlight Type | LED,Normally White | |
| TFT Interface | 18-bit RGB | |
| PCAP IC | ILI2130 or Equivalent | |
| PCAP Interface | I2C | |
| PCAP FW Version | 0x07.0x00.0x00.0x00.0x70.0x44.0x0A.0x02 | |
| PCAP Resolution | 16384*16384 | |
| With /Without TP | With PCAP | |
| Surface | Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For LCM | Vcc | - | 3.0 | 3.3 | 3.6 | V |
| Supply Current For LCM | Icc | Black Pattern | － | 140 | 210 | mA |
| Supply PCAP | VDDT | - | 3.0 | 3.3 | 3.6 | V |
| ICTP | - | － | 62 | 93 | mA |
LED driving conditions
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| LED current | - | - | 200 | 250 | mA |
| Power Consumption | VBL+=9.8V | - | 1960 | - | mW |
| LED voltage | VBL+ | 8.0 | 9.8 | 11.0 | V |
| LED Life Time | - | - | 50,000 | - | Hr |
