128x64 Grafik LCD, Grafik LCD 128x64
Model No. WG12864B
►128x64 Grafik LCD, Grafik LCD 128x64
►IC: NT7107, NT7108
►+5V güç sağlayıcı
►1/64 görev döngüsü
►Negatif Voltaj Dahil
►WG12864S: Çince dahil
►WG12864BP1:+3.3V seçeneği
►Ara yüz : 6800
ÇIZIM
Data source ref:WG12864B-TFH-N#N
AYRINTILAR
Arayüz Pin Fonksiyonlari
Pin No. | Symbol | Level | TANIM |
---|---|---|---|
1 | VDD | 5.0V | Supply voltage for logic |
2 | VSS | 0V | Ground |
3 | Vo | (Variable) | Contrast Adjustment |
4 | DB0 | H/L | Data bus line |
5 | DB1 | H/L | Data bus line |
6 | DB2 | H/L | Data bus line |
7 | DB3 | H/L | Data bus line |
8 | DB4 | H/L | Data bus line |
9 | DB5 | H/L | Data bus line |
10 | DB6 | H/L | Data bus line |
11 | DB7 | H/L | Data bus line |
12 | CS1 | L | Select Column 1~ Column 64 |
13 | CS2 | L | Select Column 65~ Column 128 |
14 | /RST | L | Reset signal |
15 | R/W | H/L | H: Read (MPU←Module) , L: Write (MPU→Module) |
16 | D/I | H/L | H: Data , L : Instruction |
17 | E | H | Enable signal |
18 | NC | - | No connection |
19 | A | - | Power Supply for LED backlight ( + ) |
20 | K | - | Power Supply for LED backlight ( - ) |
Mekanik Veri
Kalem | Ölçü | Birim |
---|---|---|
Number of dots | 128 x 64 | - |
Modül ölçüleri | 75.0 x 52.7 x 8.9(Max) | mm |
Görüntüleme alanı | 58.8 x 31.4 | mm |
Aktif alan | 55.01 x 27.49 | mm |
Nokta boyutu | 0.40 x 0.40 | mm |
Nokta sıklığı | 0.43 x 0.43 | 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℃ |
- 7.8 7.6 |
- 8.0 - |
9.6 8.2 - |
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 | 3.0 | 4.0 | 5.0 | mA |
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