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3.5" 320x240 IPS TFT Display
Model No. WF35XTWACDNN0
►Size: 3.5 inch
►Resolution : 320 x 240 dots
►View Direction : Wide View (IPS)
►Interface : RGB
►Driver IC : ST7272A
►Control-Board : No
►Brightness(cd/m2) : 500
►Frame Through Hole : No
►Touch Screen : No
DESCRIPTION
WF35XTWACDNN0 is a 3.5 inch IPS TFT which is featured with resolution 320x240 pixels. This IPS TFT-LCD module has built in with ST7272A driver IC; it supports 24-bit RGB interface. WF35XTWACDNN0 module is having brightness 500 nits (typical value), aspect ratio 4:3, contrast ratio 800 (typical value), normally black LCD type, glare surface glass.
This 3.5 inch TFT-LCD is an IPS (In-Plane Switching) Panel which having the advantages of wider viewing angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical). There are also have Resistive Touch Panels (RTP) and Projected Capacitive Touch Panel (PCAP) optional for WF35X model. This model can be operating at temperatures from –20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| Pin | Symbol | Function |
|---|---|---|
| 1 | LED- | Power for LED backlight cathode |
| 2 | LED- | Power for LED backlight cathode |
| 3 | LED+ | Power for LED backlight anode |
| 4 | LED+ | Power for LED backlight anode |
| 5 | NC(YU) | No connect |
| 6 | NC(XL) | No connect |
| 7 | NC(SPI_IIC_SEL) | No connect |
| 8 | /RESET | Hardware reset |
| 9 | NC(CS) | No connect |
| 10 | NC(SDA) | No connect |
| 11 | NC(SCL) | No connect |
| 12 | B0 | Data bus |
| 13 | B1 | Data bus |
| 14 | B2 | Data bus |
| 15 | B3 | Data bus |
| 16 | B4 | Data bus |
| 17 | B5 | Data bus |
| 18 | B6 | Data bus |
| 19 | B7 | Data bus |
| 20 | G0 | Data bus |
| 21 | G1 | Data bus |
| 22 | G2 | Data bus |
| 23 | G3 | Data bus |
| 24 | G4 | Data bus |
| 25 | G5 | Data bus |
| 26 | G6 | Data bus |
| 27 | G7 | Data bus |
| 28 | R0 | Data bus |
| 29 | R1 | Data bus |
| 30 | R2 | Data bus |
| 31 | R3 | Data bus |
| 32 | R4 | Data bus |
| 33 | R5 | Data bus |
| 34 | R6 | Data bus |
| 35 | R7 | Data bus |
| 36 | HSYNC | Horizontal sync signal, default is negative polarity. |
| 37 | VSYNC | Vertical sync signal, default is negative polarity. |
| 38 | DCLK | Dot-clock signal and oscillator source |
| 39 | NC(HDIR) | No connect |
| 40 | NC(VDIR) | No connect |
| 41 | VCC | Power Supply |
| 42 | VCC | Power Supply |
| 43 | NC(YD) | No connect |
| 44 | NC(XR) | No connect |
| 45 | NC(PARA_SERI) | No connect |
| 46 | NC(BIST_EN) | No connect |
| 47 | NC(ENPROG) | No connect |
| 48 | NC | No connect |
| 49 | NC | No connect |
| 50 | NC | No connect |
| 51 | NC(DISP) | No connect |
| 52 | DE | Data input enable. Display access is enabled when DE is “H”. |
| 53 | GND | Ground |
| 54 | GND | Ground |
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 black, Transmissive | |
| View Direction | Wide View | |
| Driver IC | ST7272A or equivalent | |
| Interface | 24-bit RGB | |
| Aspect Ratio | 4:3 | |
| Backlight Type | LED,Normally White | |
| Touch Panel | Without Touch Panel | |
| Surface | Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -30 | － | +85 | ℃ |
| Storage Temperature | TST | -40 | － | +85 | ℃ |
Electrical Characteristics
Operating conditions
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage For LCM | VCC | 3.0 | 3.3 | 3.6 | V |
| Supply Current For LCM | ICC | — | 20 | 30 | mA |
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