Grafikdisplay 128x64
Modellnummer WG12864C
►Grafikdisplay 128x64
►IC: NT7107, NT7108
►5-V-Stromversorgung
►1/64 duty cycle
►Integrierte negative Spannung
►Schnittstelle: 6800
►Touchscreen: optional
Zeichnung
Data source ref:WG12864C-TFH-V#N
Technische Daten
Schnittstelle Pin-Funktion
Pin No. | Symbol | Level | Beschreibung |
---|---|---|---|
1 | /CS1 | L | Select Segment 1 ~ Segment 64 |
2 | /CS2 | L | Select Segment 65 ~ Segment128 |
3 | Vss | 0V | Ground |
4 | VDD | 5,0V | Supply voltage for logic |
5 | VO | (Variable) | Operating voltage for LCD |
6 | D/I | H/L | H: Data , L: Instruction |
7 | R/W | H/L | H: Read(MPU←Module) , L :Write(MPU→Module) |
8 | E | H | Enable signal |
9 | DB0 | H/L | Data bus line |
10 | DB1 | H/L | Data bus line |
11 | DB2 | H/L | Data bus line |
12 | DB3 | H/L | Data bus line |
13 | DB4 | H/L | Data bus line |
14 | DB5 | H/L | Data bus line |
15 | DB6 | H/L | Data bus line |
16 | DB7 | H/L | Data bus line |
17 | RST | L | Reset the LCM |
18 | VEE | — | Negative Voltage Output |
19 | A | — | Power supply for B/L (+) |
20 | K | — | Power supply for B/L (-) |
mechanische Daten
Artikel | Ausmaß | Einheit |
---|---|---|
Number of dots | 128 x 64 | - |
Module Ausmaß | 78,0 x 70,0 x 14,3(Max) | mm |
Anzeigebereich | 62,0 x 44,0 | mm |
Active area | 56,28 x 38,36 | mm |
Dot size | 0,40 x 0,56 | mm |
Dot pitch | 0,44 x 0,60 | mm |
Duty | 1/64 | |
Backlight-Typ | LED | |
IC | NT7107,NT7108 | |
Schnittstelle | 6800 |
Absolute Maximalwertimum Ratings
Artikel | Symbol | Mindestwert | typischer Wert | Maximalwert | Einheit |
---|---|---|---|---|---|
Betriebstemperatur | TOP | -20 | - | +70 | ℃ |
Lagertemperatur | TST | -30 | - | +80 | ℃ |
Supply voltage for Logic | VDD-VSS | -0,3 | - | 7,0 | V |
Driver Supply Voltage | VLCD |
VEE-0,3 |
- | VDD+0,3 | V |
Elektrische Eigenschaften
Artikel | Symbol | Bedingung | Mindestwert | typischer Wert | Maximalwert | Einheit |
---|---|---|---|---|---|---|
Supply Voltage For Logic | VDD-VSS | - | 4,5 | 5,0 | 5,5 | V |
Supply Voltage For LCD | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 8,2 8,2 |
- 8,5 - |
9,6 8,8 - |
V V V |
Input High Volt. | VIH | - | 0,7VDD | - | VDD | V |
Input Low Volt. | VIL | - | 0 | - | 0,8 | V |
Output High Volt. | VOH | - | 2,4 | - | - | V |
Output Low Volt. | VOL | - | - | - | 0,4 | V |
Supply Current | IDD | VDD=5.0V | 2,0 | 4,0 | 8,0 | mA |
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