3.5 inch 320240 Color TFT LCD Display Module
Model No. WF35RTIACDNNB
►Size: 3.5"
►Resolution : 320x240 dots (320240 TFT)
►View Direction: 12H
►Interface: SPI / MCU / RGB
►Built-in Controller: SSD2119
►Control-Board : No
►Brightness(cd/m²): 400
►Frame Through Hole: Option
►Touch Screen : Without touch screen
DESCRIPTION
WF35RTIACDNNB is a diagonal size 3.5 inch TFT-LCD module with resolution QVGA 320x240 pixels. This module is built in with SSD2119 IC; it includes the controller and driver IC functions, supports RGB, SPI, MCU interface, supply voltage (VCI) range from 2.5V to 3.6V. This module is having Anti-Glare surface panel, View Direction 12 o'clock, Gray scale inversion 6 o'clock, and aspect ratio 4:3.
WF35R TFT-LCD module is landscape mode with brightness 400 nits (typical value). The module also is available for Resistive Touch Screen and Projected Capacitive Touch Screen optional. WF35R can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface
| No. | Symbol | Description |
|---|---|---|
| 1 | VCI | Booster input voltage pin |
| 2 | VCI | Booster input voltage pin |
| 3 | VSS | Ground |
| 4 | VDDIO | Voltage input pin for logic |
| 5 | VSS | Ground |
| 6 | RESET | Reset Signal pin (“Low” is enable) |
| 7 | DC/SDC | Data or Command select PIN. |
| 8 | E/RD | 6800 system: E(enable signal) 8080 system : RD(read strobe signal) Serial mode: Not use and should be connected to VDDIO or VSS |
| 9 | WR | 6800 system : RW (indicates read cycle when high ,write cycle when low) 8080 system : WR (write strobe signal) |
| 10 | CS | Chip select |
| 11 | SCL | Serial Clock. |
| 12 | SD0 | Serial Data output |
| 13 | SDI | Serial Data Input |
| 14 | WSYNC | Ram write synchronization output. Leave it OPEN when not used. |
| 15~32 | D17~D0 | Data bus |
| 33 | VSS | Ground |
| 34 | DOTCLK | Dot-clock signal and oscillator source |
| 35 | HSYNC | Line Synchronous Signal |
| 36 | VSYNC | Frame Synchronous Signal |
| 37 | DE | Display enable pin for controller |
| 38 | VSS | Ground |
| 39~42 | PS0~PS3 | Interface select PIN |
| 43 | VSS | Ground |
| 44~47 | NC | NC |
| 48 | VSS | Ground |
| 49 | LEDK | Backlight LED Cathode |
| 50 | LEDA | Backlight LED Anode. |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 3.5 | inch |
| Dot Matrix | 320 × RGB × 240 (TFT) | dots |
| Module dimension | 76.84(W) × 63.84(H) × 3.27(D) | mm |
| Active area | 70.08 × 52.56 | mm |
| Dot pitch | 0.073 × 0.219 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 12 o'clock | |
| Gray Scale Inversion Direction | 6 o'clock | |
| Interface | 8-bit/16-bit CPU or option other mode (build in controller) | |
| Aspect Ratio | 4:3 | |
| Backlight Type | LED, Normally White | |
| IC | SSD2119 | |
| Touch Screen | Without touch screen | |
| Surface | Anti-Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | 70 | ℃ |
| Storage Temperature | TST | -30 | － | 80 | ℃ |
Electrical Characteristics
| Item | Symbol | MIN | TYP | MAX | Unit |
|---|---|---|---|---|---|
| Power supply voltage | VCI | 2.5 | 3.3 | 3.6 | V |
| Power supply pin of IO pins | VDDIO | 1.4 | 3.3 | 3.6 | V |
| Current consumption | IVCI+IVDDIO | - | - | 10 | mA |
| Dot clock | DCK | - | 5.5 | 8.2 | MHz |
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