- Allgemeine Spezifikationen
- Schnittstelle Pin-Funktion
- Zeichnung
- Absolute Grenzwerte
- Elektrische Eigenschaften
| Artikel | Ausmaß | Einheit |
|---|---|---|
| TFT-Serie | Standard-TFT-LCD | |
| Größe (Diagonale) | 1.77 | Zoll |
| Punktmatrix (Auflösung) | 128 × RGB × 160 (TFT) | Punkte |
| Abmaße der modul | 34.0 (W) × 45.83 (H) × 2.65 (D) | mm |
| Außenabmessungen (OD) | 34 × 45.83 | mm |
| Aktiver Bereich (AA) | 28.03 × 35.04 | mm |
| Punktabstand | 0.073 × 0.219 | mm |
| LCD-Typ | TFT, Weiß, Transmissiv | |
| Betrachtungsrichtung | 6:00 Uhr | |
| Gray-Scale-Inversion Richtung | 12:00 Uhr | |
| Seitenverhältnis | Portrait | |
| Backlight-Typ | LED, Weiß | |
| Steuerplatine | No | |
| Netzplatine | No | |
| IC | ST7735S | |
| Schnittstelle | MCU | |
| Touchscreen | ohne Touchscreen | |
| Oberfläche | Anti-Reflextion | |
| Helligkeit | 500 | cd/㎡ |
| O-Film | No | |
| Betriebstemperatur | -20~+70 | °C |
| Lagertemperatur | -30~+80 | °C |
| Pin No. | Symbol | I/O | Funktion | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | VLED- | P | Back light cathode | |||||||||||||||
| 2 | VLED+ | P | Back light anode | |||||||||||||||
| 3 | IM0 | I | - MCU Parallel Interface Type Selection -If Not Used, Please Fix this Pin at VDDI or DGND Level.
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| 4 | IM1 | |||||||||||||||||
| 5 | IM2 | I | MCU Parallel Interface Bus and Serial Interface select IM2=’1’, Parallel Interface IM2=’0’, Serial Interface |
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| 6 | RESET | P | Reset signal | |||||||||||||||
| 7~12 | NC | - | No Connect | |||||||||||||||
| 13-28 | DB15-DB0(SPI_SDA) | I/O | DB15:0] are used as MCU parallel interface data bus. -DBis the serial input/output signal in serial interface mode. -In serial interface, DB15:1] are not used and should be fixed at VDDI or DGND level. |
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| 29 | NC | - | No Connect | |||||||||||||||
| 30 | RD | I | Read Enable in 8080 MCU Parallel Interface. -If not used, please fix this pin at VDDI or DGND level. |
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| 31 | WR | I | Serial clock -Write Enable in MCU Parallel Interface. -If not used, please fix this pin at VDDI or DGND level. |
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| 32 | D/C(SPI_SCL) | I | -Display data/command Selection Pin in MCU Interface. -D/CX=’1’: Display Data or Parameter. -D/CX=’0’: Command Data. -In Serial Interface, this is used as SCL. -If not used, please fix this pin at VDDI or DGND level. |
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| 33 | CS(SPI_CS) | I | Chip enable | |||||||||||||||
| 34 | IOVCC | P | Interface Operation Voltage | |||||||||||||||
| 35 | VCI | P | Analog Supply Voltage | |||||||||||||||
| 36 | GND | P | Ground | |||||||||||||||
| 37-40 | NC | - | No Connect |
| Artikel | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| Betriebstemperatur | TOP | -20 | － | +70 | ℃ |
| Lagertemperatur | TST | -30 | － | +80 | ℃ |
Betriebsbedingungen
| Artikel | Symbol | Bedingung | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|---|
| Versorgungsspannung für Analog | VCI | － | 2.5 | 2.75 | 4.8 | V |
| Interface Operation Voltage | IOVCC | － | 1.65 | 1.8 | 3.7 | V |
| LCM-Versorgungsstrom | ICI(mA) | － | － | 0.9 | 2 | mA |
LED-Ansteuerungsbedingungen
| Parameter | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| LED-Strom | - | - | 40 | - | mA |
| Energieaufnahme | - | - | 128 | - | mW |
| LED-Spannung | VBL+ | 2.9 | 3.1 | 3.4 | V |
| LED-Lebensdauer | - | - | 50,000 | - | Hr |
