- General Specs
- Interface Pin Function
- Contour Drawing
- Absolute Maximum Ratings
- Electrical Characteristics
| Item | Dimension | Unit |
|---|---|---|
| TFT Series | Standard TFT | |
| Size (Diagonal) | 2.8 | inch |
| Dot Matrix / Resolution | 240 × RGB × 320 (TFT) | dots |
| Module Dimension | 50.0 (W) × 69.2 (H) × 3.6 (D) | mm |
| Active Area | 43.2 × 57.6 | mm |
| Dot / Pixel Pitch | 0.06 × 0.18 | mm |
| LCD Type | TFT, Normally White, Transmissive | |
| View Direction | 6 o’clock | |
| Gray Scale Inversion Direction | 12 o’clock | |
| Aspect Ratio | Portrait | |
| Backlight Type | LED, Normally White | |
| Control Board | No | |
| Power Board | No | |
| Built-in Controller | ILI9341 | |
| Interface | MCU | |
| Touch Panel | Resistive Touch Screen (RTP) | |
| Surface | Glare | |
| Brightness | 350 | cd/㎡ |
| O-Film | No | |
| Operating Temperature | -20~+70 | °C |
| Storage Temperature | -30~+80 | °C |
MCU Interface Pin Definition for 2.8 TFT
| Pin No. | Symbol | Function | I/O |
|---|---|---|---|
| 1~4 | DB8~DB11 | Data bus | I/O |
| 5 | GND | Ground | P |
| 6 | IOVCC | power supply | P |
| 7 | /CS | Chip select signal. | I |
| 8 | RS | register select | I |
| 9 | /WR | Write data when WRX is Low. | I |
| 10 | /RD | Read strobe signal. Read out data when RDX is Low. | I |
| 11 | GND | Ground | P |
| 12 | NC | No connection | - |
| 13 | NC | No connection | - |
| 14 | NC | No connection | - |
| 15 | NC | No connection | - |
| 16 | LEDA | Anode of LED backlight. | P |
| 17~20 | LEDK1~4 | Cathode of LED backlight. | P |
| 21 | IM0 | IM0=1 8Bit DB8-15; IM0=0 16Bit DB0-DB15; | P |
| 22 | DB12 | Data bus | I/O |
| 23~30 | DB0~DB7 | Data bus | I/O |
| 31 | /RESET | System reset pin. | I |
| 32~33 | VCI | power supply | P |
| 34 | GND | Ground | P |
| 35~37 | DB13~DB15 | Data bus | I/O |
Mechanical Dimensions of 2.8 TFT LCD Module
Operating and Storage Limits of 2.8 TFT LCD Module
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Operating Conditions
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Analog | VCI | － | 2.5 | － | 3.3 | V |
| Supply Voltage For Logic | IOVCC | － | 1.65 | － | 3.3 | V |
| Supply Current For LCM | ICC | － | － | 5 | 7.5 | mA |
LED Driving Conditions
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| LED Current | - | - | 80 | - | mA |
| Power Consumption | - | 224 | 256 | 272 | mW |
| LED Voltage | VBL+ | 2.9 | 3.2 | 3.4 | V |
| LED Life Time | - | - | 30,000 | - | Hr |
