128x64 LCD Matrix Display
Modellnummer WO12864C2
►128x64 LCD Matrix Display
►COG LCD
►LCD Grafik
►Integrierter Controller (ST7565P oder gleichwertig)
►3,3-V-Stromversorgung
►1/64 duty cycle
►Schnittstelle : 6800/8080/SPI
Zeichnung
Technische Daten
Schnittstelle Pin-Funktion
| Pin No. | Symbol | Beschreibung |
|---|---|---|
| 1 | IRS | Selects the resistors for the V0 voltage level adjustment |
| 2 | /HPM | Control power supply for LCD “H”: Normal mode, “L”: High power mode |
| 3 | P/S | Selects the interface type: Serial or Parallel. |
| 4 | C86 | Interface selection 6800/8080 |
| 5 | VR | LCD Contrast Adjustment when IRS = “L” |
| 6~10 | V0~V4 | Bias voltage levels for LCD driving |
| 11 | VRS | This is the internal-output VREG power supply for the LCD power supply voltage regulator. |
| 12 | CAP4+ | DC/DC voltage converter. |
| 13 | CAP2- | DC/DC voltage converter. |
| 14 | CAP2+ | DC/DC voltage converter. |
| 15 | CAP1+ | #N/A |
| 16 | CAP1- | DC/DC voltage converter. |
| 17 | CAP3+ | DC/DC voltage converter. |
| 18 | CAP5+ | DC/DC voltage converter |
| 19 | Vout | Positive Voltage output |
| 20 | VSS | Ground |
| 21 | VDD | Power supply for logic |
| 22~29 | D7~D0 | #N/A |
| 30 | /RD(E) | 8080 family: Read signal, 6800 family: Enable clock |
| 31 | /WR(RW) | 8080 family: Write signal, 6800 family: Read/Write signal |
| 32 | A0 | Data/ Instruction select signal |
| 33 | /RES | Controller reset signal, Active Low |
| 34 | /CS1 | This is the chip select signal. |
mechanische Daten
| Artikel | Standardwert | Einheit |
|---|---|---|
| Abmaße der modul | 55,2 x 39,8 | mm |
| Anzeigebereich | 45,2 x 27,0 | mm |
| Punktabstand | 0,32 x 0,38 | mm |
| Punktgröße | 0,28 x 0,34 | mm |
elektrische Eigenschaften
| Artikel | Symbol | Standardwert typischer Wert |
Einheit |
|---|---|---|---|
| Input Voltage | VDD | 3,0 | V |
| Empfohlene LCD-Betriebsspannung bei 25°C für die Version des Normaltemperaturbereichs | Vo-Vss | 9,60 | V |
