Model No. WF35YTWACDNNB
►Size : 3.5"
►Resolution : 320 x 240 dots
►View Direction : IPS
►Interface : RGB
►Driver IC：ST7272A
►Control-Board :No
►Brightness (cd/m²) : 500
►Frame Through Hole : No
►Touch Screen : Without touch screen
►Operating Temperature : -30~+85 °C (Wide Temperature)
WF35YTWACDNNB is a 3.5-inch TFT active matrix IPS LCD display with a resolution of 320 × 240 pixels, designed for applications requiring reliable performance in extreme temperature conditions. With a wide operating temperature range of -30°C to +85°C and a storage range of -40°C to +85°C, this display is well-suited for industrial, medical, and handheld devices.
Its 24-bit RGB interface ensures accurate color reproduction, while the TFT active matrix technology enhances response time and image stability. Featuring an 800:1 contrast ratio and 500 nits brightness, it delivers excellent visibility in typical indoor environments. The 80° wide viewing angles in all directions ensure readability from various positions. Additionally, the integration of the ST7272A driver IC enhances compatibility, making it easy to implement in demanding applications.
| 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 | |
| Interface | 24-bit RGB | |
| Aspect Ratio | 4:3 | |
| Backlight Type | LED, Normally White | |
| Touch Screen | Without touch screen | |
| Surface | Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -30 | － | +85 | ℃ |
| Storage Temperature | TST | -40 | － | +85 | ℃ |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For LCM | VCC | － | 3.0 | 3.3 | 3.6 | V |
| Supply Current For LCM | ICC | － | － | 20 | 30 | mA |
| Pin No. | Symbol | Function |
|---|---|---|
| 1 | VLED- | Power for LED backlight cathode |
| 2 | VLED+ | Power for LED backlight anode |
| 3 | GND | Ground |
| 4 | VCC | Power Supply |
| 5 | R0 | Data bus |
| 6 | R1 | Data bus |
| 7 | R2 | Data bus |
| 8 | R3 | Data bus |
| 9 | R4 | Data bus |
| 10 | R5 | Data bus |
| 11 | R6 | Data bus |
| 12 | R7 | Data bus |
| 13 | G0 | Data bus |
| 14 | G1 | Data bus |
| 15 | G2 | Data bus |
| 16 | G3 | Data bus |
| 17 | G4 | Data bus |
| 18 | G5 | Data bus |
| 19 | G6 | Data bus |
| 20 | G7 | Data bus |
| 21 | B0 | Data bus |
| 22 | B1 | Data bus |
| 23 | B2 | Data bus |
| 24 | B3 | Data bus |
| 25 | B4 | Data bus |
| 26 | B5 | Data bus |
| 27 | B6 | Data bus |
| 28 | B7 | Data bus |
| 29 | GND | Ground |
| 30 | DCLK | Dot-clock signal and oscillator source |
| 31 | NC | No connect |
| 32 | HSYNC | Horizontal sync signal, default is negative polarity. |
| 33 | VSYNC | Vertical sync signal, default is negative polarity. |
| 34 | DE | Data input enable. Display access is enabled when DE is “H”. |
| 35 | NC | No connect |
| 36 | /RESET | Hardware reset |
| 37-40 | NC | No connect |
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