- General Specs
- Interface Pin Function
- Contour Drawing
- Absolute Maximum Ratings
- Electrical Characteristics
| Item | Dimension | Unit |
|---|---|---|
| Size (Diagonal) | 3.5 | inch |
| Dot Matrix / Resolution | 320 × RGB × 240(TFT) | dots |
| Module Dimension | 93.5 × 66.44 × 9.8 | mm |
| View Area | 73.1 × 55.5 | mm |
| Active Area | 70.08 × 52.56 | mm |
| Dot / Pixel Pitch | 0.073 × 0.219 | mm |
| LCD Type | TFT, Normally White, Transmissive | |
| View Direction | 12 o’clock | |
| Gray Scale Inversion Direction | 6 o’clock | |
| Aspect Ratio | 4:3 | |
| Backlight Type | LED, Normally White | |
| Control-Board | Yes | |
| Built-in Controller | RA8875 | |
| Interface | Digital 8080 family MPU | |
| Touch Panel | Resistive Touch Screen, RTP | |
| Surface | Anti-Glare | |
| Brightness | 300 | cd/㎡ |
| Frame Through Hole | Yes | |
| Operating Temperature | -20~+70 | °C |
| Storage Temperature | -30~+80 | °C |
| TFT Series | TFT Panel with Controller Board |
LCM PIN Definition (CON2)
| Pin | Symbol | Function |
|---|---|---|
| 1 | GND | System ground |
| 2 | VDD | Power Supply : +3.3V |
| 3 | NC | No connect |
| 4 | RS | Data/Command select |
| 5 | WR | Write strobe signal |
| 6 | RD | Read strobe signal |
| 7~22 | DB0~DB15 | Data bus |
| 23 | WAIT | Wait Signal Output(H:active) |
| 24 | RTP_INT | RTP Interrupt |
| 25 | CS | Chip select |
| 26 | RST | Hardware reset |
| 27~32 | NC | No connect |
| 33~34 | VLED- | Power for LED backlight cathode |
| 35~36 | VLED+ | Power for LED backlight anode |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Operating conditions (CON2. Pin1=GND, Pin2=VDD)
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For LCM | VDD | - | 3.0 | 3.3 | 3.6 | V |
| Supply Current For LCM | IDD | - | - | 50 | 75 | mA |
| Power Consumption | - | - | 165 | 270 | mW |
LED driving conditions (CON2. Pin33,34=VLED-, Pin35,36=VLED+)
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operation Current For LED Driver | IVLED | - | - | 75 | mA |
| Power Consumption | - | - | - | 375 | mW |
| Supply Voltage For LED Driver | VLED+ | 3.3 | - | 5 | V |
| LED Life Time | - | - | 50,000 | - | Hr |
