128x64 Grafik LCD
Model No. WG12864C
►Grafik LCD Modülü 128x64
►IC: NT7107, NT7108
►+5V güç sağlayıcı
►1/64 görev döngüsü
►Built-in negative voltage
►Ara yüz : 6800
►Dokunmatik Ekran: Seçenek
ÇIZIM
Data source ref:WG12864C-TFH-V#N
AYRINTILAR
Arayüz Pin Fonksiyonlari
Pin No. | Symbol | Level | TANIM |
---|---|---|---|
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 (-) |
Mekanik Veri
Kalem | Ölçü | Birim |
---|---|---|
Number of dots | 128 x 64 | - |
Modül ölçüleri | 78.0 x 70.0 x 14.3(Max) | mm |
Görüntüleme alanı | 62.0 x 44.0 | mm |
Aktif alan | 56.28 x 38.36 | mm |
Nokta boyutu | 0.40 x 0.56 | mm |
Nokta sıklığı | 0.44 x 0.60 | mm |
Duty | 1/64 | |
Backlight Tipi | LED | |
IC | NT7107,NT7108 | |
Arayüz | 6800 |
Maksimum Değerler
Kalem | Sembol | Minumum Deger | Tipik Deger | Maksimum Deger | Birim |
---|---|---|---|---|---|
Çalışma Sıcaklığı | TOP | -20 | - | +70 | ℃ |
Saklama Sıcaklığı | 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 |
Elektronik Özellikleri
Kalem | Sembol | Condition | Minumum Deger | Tipik Deger | Maksimum Deger | Birim |
---|---|---|---|---|---|---|
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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