132x32 COG LCD Ekran
Model No. WO13232B
►COG LCD Ekran
►Grafik LCD
►132×32 dot
►IC: ST7567A
►+3V güç sağlayıcı
►1/33 görev döngüsü
►Ara yüz : I2C
ÇIZIM
Data source ref:WO13232B-TDI#
AYRINTILAR
Arayüz Pin Fonksiyonlari
| Pin No. | Sembol | TANIM |
|---|---|---|
| 1 | VG | VG is the LCD driving voltage for segment circuits. |
| 2 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame. |
| 3 | V0 | V0 is the LCD driving voltage for common circuits at negative frame |
| 4 | VSS | Ground |
| 5 | VDD | Power supply |
| 6 | SDA | Serial Data signal |
| 7 | SCL | Serial clock input |
| 8 | RSTB | External reset pin |
Genel Özellikler
| Kalem | Ölçü | Birim |
|---|---|---|
| Nokta Matrisi (Çözünürlük) | 132 x 32 | － |
| Modül ölçüleri | 65.4 x 28.2 x 9.7 | mm |
| Görüntüleme alanı | 58.3 x 19.0 | mm |
| Aktif alan | 52.78 x 14.38 | mm |
| Nokta boyutu | 0.38 x 0.43 | mm |
| Nokta sıklığı | 0.40 x 0.45 | mm |
| Duty | 1/33duty , 1/6 Bias | |
| Backlight Tipi | LED | |
| IC | ST7567A | |
| Arayüz | I2C | |
Maksimum Değerler
| Kalem | Sembol | Minumum Deger | Tipik Deger | Maksimum Deger | Birim |
|---|---|---|---|---|---|
| Çalışma Sıcaklığı | TOP | -20 | － | +70 | ℃ |
| Saklama Sıcaklığı | TST | -30 | － | +80 | ℃ |
| Input Voltage | VI | -0.3 | － | VDD+0.3 | V |
| Digital Power Supply Voltage | VDD-Vss | -0.3 | － | 4 | V |
| LCD Power supply voltage | V0-XV0 | -0.3 | － | 18 | V |
Elektronik Özellikleri
| Kalem | Sembol | Durum | Minumum Deger | Tipik Deger | Maksimum Deger | Birim |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 2.7 | 3.0 | 3.3 | V |
| Supply Voltage For LCD | Vop | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 7.8 － |
－ 8.0 － |
－ 8.2 － |
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 | － | 0.2VDD | V |
| Supply Current | IDD | － | － | － | 1.5 | mA |
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