- Allgemeine Spezifikationen
- Schnittstelle Pin-Funktion
- Zeichnung
- Absolute Grenzwerte
- Elektrische Eigenschaften
| Artikel | Ausmaß | Einheit |
|---|---|---|
| TFT-Serie | TFT-Display mit hoher Helligkeit,IPS-TFT-LCD-Anzeige | |
| Größe (Diagonale) | 2.8 | Zoll |
| Punktmatrix (Auflösung) | 240 × RGB × 320 (TFT) | Punkte |
| Abmaße der modul | 50.5(W) × 69.7(H) × 4.55(D) | mm |
| Aktiver Bereich (AA) | 43.2 × 57.6 | mm |
| Punktabstand | 0.18 × 0.18 | mm |
| LCD-Typ | TFT, Schwarz, Transmissiv | |
| Betrachtungsrichtung | 80/80/80/80 (IPS) | |
| Seitenverhältnis | 3:4 | |
| Backlight-Typ | LED, Weiß | |
| Steuerplatine | No | |
| Netzplatine | No | |
| IC | ILI9341V | |
| Schnittstelle | MCU / SPI | |
| Touchscreen | ohne Touchscreen | |
| Oberfläche | Glanz | |
| Helligkeit | 1000 | cd/㎡ |
| O-Film | No | |
| Betriebstemperatur | -20~+70 | °C |
| Lagertemperatur | -30~+80 | °C |
LCM-Pinbelegung
| Pin No. | Symbol | Funktion | I/O | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GND | Ground | P | ||||||||||||||||||||||||||||||||||||||||||||
| 2-6 | NC | No connection | - | ||||||||||||||||||||||||||||||||||||||||||||
| 7 | VCI | High voltage power supply for analog circuit blocks (2.5 ~ 3.3 V) |
P | ||||||||||||||||||||||||||||||||||||||||||||
| 8 | IOVCC | Low voltage power supply for interface logic circuits (2.5 ~ 3.3 V) |
P | ||||||||||||||||||||||||||||||||||||||||||||
| 9 | TE | Tearing effect output pin to synchronize MPU to frame writing, activated by S/W command. When this pin is not activated, this pin is low. If not used, open this pin. |
O | ||||||||||||||||||||||||||||||||||||||||||||
| 10 | CS | Chip select signal. | I | ||||||||||||||||||||||||||||||||||||||||||||
| 11 | D/CX(SCL) | (D/CX): This pin is used to select “Data or Command” in the parallel interface. When DCX = 1, data is selected. When DCX = 0, command is selected. (SCL): This pin is used as the serial interface clock in 3-wire 9-bit/4-wire 8-bit serial data interface. If not used, this pin should be connected to IOVCC or GND. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 12 | WR(SPI_D/C) | (WRX) - 8080-Ⅰ/8080-Ⅱ system: Serves as a write signal and writes data at the rising edge. (D/CX) - 4-line system: Serves as the selector of command or parameter. Fix to IOVCC level when not in use. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 13 | RD | 8080-Ⅰ/8080-Ⅱ system (RDX): Serves as a read signal and MCU read data at the rising edge. Fix to IOVCC level when not in use. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 14-29 | DB0~DB15 | 18-bit parallel bi-directional data bus for MCU system. Fix to GND level when not in use. |
I/O | ||||||||||||||||||||||||||||||||||||||||||||
| 30 | RESET | (RESX)This signal will reset the device and must be applied to properly initialize the chip. Signal is active low. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 31 | IM0 | Select the MCU interface mode
MPU Parallel interface bus and serial interface select If use RGB Interface must select serial interface. * : Fix this pin at IOVCC or GND. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 32 | IM1 | ||||||||||||||||||||||||||||||||||||||||||||||
| 33 | IM2 | ||||||||||||||||||||||||||||||||||||||||||||||
| 34 | DB16 | 18-bit parallel bi-directional data bus for MCU system and RGB interface mode Fix to GND level when not in use. |
I/O | ||||||||||||||||||||||||||||||||||||||||||||
| 35 | DB17 | ||||||||||||||||||||||||||||||||||||||||||||||
| 36 | LEDK | Cathode of LED backlight. | P | ||||||||||||||||||||||||||||||||||||||||||||
| 37 | LEDK | Cathode of LED backlight. | P | ||||||||||||||||||||||||||||||||||||||||||||
| 38 | LEDA | Anode of LED backlight. | P | ||||||||||||||||||||||||||||||||||||||||||||
| 39 | SDA | SDA : Serial in/out signal. The data is applied on the rising edge of the SCL signal. If not used, fix this pin at IOVCC or GND. |
I/O | ||||||||||||||||||||||||||||||||||||||||||||
| 40 | NC | Not used, open this pin | N | ||||||||||||||||||||||||||||||||||||||||||||

| Artikel | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| Betriebstemperatur | TOP | -20 | - | +70 | ℃ |
| Lagertemperatur | TST | -30 | - | +80 | ℃ |
Betriebsbedingungen
| Artikel | Symbol | Bedingung | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|---|
| Supply Voltage for Digital | IOVCC | - | 1.65 | - | 3.3 | V |
| Versorgungsspannung für Analog | VCI | - | 2.5 | - | 3.3 | V |
| Netzteil für Strom | ICC | IOVCC=VCI =VCC=3.0V |
- | 13 | 20 | mA |
LED-Fahrbedingungen
| Parameter | Symbol | Mindestwert | Typischerwert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| LED-Strom | - | - | 100 | - | mA |
| LED-Spannung | LEDA | 8.1 | 9.3 | 10.5 | V |
| LED-Lebensdauer | - | 50,000 | - | - | Hr |









