- Allgemeine Spezifikationen
- Schnittstelle Pin-Funktion
- Zeichnung
- Absolute Grenzwerte
- Elektrische Eigenschaften
| Artikel | Ausmaß | Einheit |
|---|---|---|
| Bauweise | COG | |
| Größe (Diagonale) | 3.06 | Zoll |
| Punktmatrix (Auflösung) | 128 × 128 | Punkte |
| Abmaße der modul | 68.0 × 72.0 × 6.5 | mm |
| Anzeigebereich (VA) | 62.0 × 62.0 | mm |
| Aktiver Bereich (AA) | 55.01 × 55.01 | mm |
| Punktgröße | 0.40 × 0.40 | mm |
| Punktabstand | 0.43 × 0.43 | mm |
| Backlight-Typ | LED | |
| IC | ST75161 | |
| Schnittstelle | 6800,8080, 3/4-Line SPI, I2C | |
| Stromversorgung | 3.3V | |
| Duty | 1/128 DUTY,1/12 BIAS | |
| Typ | LCD-Grafikdisplay / Grafikmodul / COG LCD-Anzeige |
| Pin No. | SYMBOL | Funktion |
|---|---|---|
| 1 | ESD GND | ESD Ground |
| 2 | VG | VG is the power of SEG-drivers. |
| 3 | V0 | Positive operating voltage of COM-drivers. |
| 4 | XV0 | Negative operating voltage of COM-drivers. |
| 5 | CA1P | DC/DC voltage converter |
| 6 | CA1N | |
| 7 | VDD | Power supply |
| 8 | VSS | Ground |
| 9 | COMSCN | Set scan direction of COM. |
| 10 | IF2 | These pins select interface operation mode. |
| 11 | IF1 | |
| 12 | IF0 | |
| 13 | CSB | Chip select input pin. |
| 14 | A0 | It determines whether the access is related to data or command. |
| 15 | ERD | Read / Write execution control pin. |
| 16 | RWR | Read / Write execution control pin. |
| 17-24 | RSTB | Hardware reset input pin |
| 25 | D0-D7 | When using 8-bit parallel interface: 8080 or 6800 mode:8 bit bi-directional data bus When using serial interface : 4-line SPI or 3-line SPI mode D[7:4] : fix to “H” by VDD1. D[3:1] : serial input/output data (SDA). D[0] : serial input clock (SCL). D1 to D3 must be connected together (SDA) When using serial interface : I2C interface D[7] : SA[1], I2C slave address bit. Must be connected to VDD1 or VSS1. D[6] : SA[0], I2C slave address bit. Must be connected to VDD1 or VSS1. D[5:4] : fix to “H” by VDD1. D[3:2] : SDA_OUT, serial data and acknowledge output for the I2C interface. D[1] : SDA_IN, serial input data D[0] : SCL, serial input clock . D1 to D3 must be connected together (SDA) CSB must be fixed to “L” by VSS1. |
| 26 | A | Anode input for LED backlight. |
| 27 | K | Cathode input for LED backlight |
| 28 | ESD GND | ESD Ground |
| Artikel | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|
| Betriebstemperatur | TOP | -20 | － | +70 | ℃ |
| Lagertemperatur | TST | -30 | － | +80 | ℃ |
| Power Supply Voltage | VDD | -0.3 | － | 4.0 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 19 | V |
| Eingangsspannung | VIN | -0.3 | VDD+0.3 | V |
| Artikel | Symbol | Bedingung | Mindestwert | typischer Wert | Maximalwert | Einheit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 3.0 | 3.3 | 3.6 | V |
| Supply Voltage For LCD | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 14.8 － |
－ 15.1 － |
－ 15.4 － |
V V V |
| Input High Volt. | VIH | － | 0.7 VDD | － | VDD | V |
| Input Low Volt. | VIL | － | Vss | － | 0.3 VDD | V |
| Output High Volt. | VOH | － | 0.8 VDD | － | VDD | V |
| Output Low Volt. | VOL | － | Vss | － | 0.2 VDD | V |
| Supply Current | IDD | VDD=3.3V | － | － | 2.5 | mA |
