COG LCD Ekran 320x240
Model No. WO320240D
►COG LCD Ekran
►Grafik LCD
►320 x 240 imleç içeren dotlar
►Kontrolör dahil RA8835
►+3.3V/+5V güç sağlayıcı
►1/240 görev döngüsü
►Ara yüz : 6800/8080
TANIM
ÇIZIM
AYRINTILAR
Arayüz Pin Fonksiyonlari
| Pin No. | Sembol | Level | TANIM |
|---|---|---|---|
| 1 | VSS | Ground | |
| 2 | VDD | Power supply for Logic | |
| 3 | VO | (Variable) | Operation voltage LCD driving |
| 4 | A0 | H/L | H:Data L:Instruction |
| 5 | ___ WR |
H | 8080 family: Write signal, 6800 family: R/W signal |
| 6 | ___ RD |
L | 8080 family: Read signal, 6800 family: Enable clock |
| 7-14 | DB0-DB7 | H/L | DB0 Data bus line |
| 15 | ___ CS |
H/L | Chip Enable |
| 16 | ___ RES |
H/L | Reset |
| 17 | VEE | Positive voltage output | |
| 18 | SEL1 | H/L | 8080 OR 6800 Family Interface Select ; H:68xx , L:80xx |
| 19 | A | Power supply for B/L+ | |
| 20 | K | Power supply for B/L- |
Genel Özellikler
| Kalem | Ölçü | Birim |
|---|---|---|
| Nokta Matrisi (Çözünürlük) | 320x240 | － |
| Modül ölçüleri | 94.7 x 83.3 x 8.6 max | mm |
| Görüntüleme alanı | 81.4 x 61.0 | mm |
| Aktif alan | 76.785 x 57.11 | mm |
| Nokta boyutu | 0.223 x 0.225 | mm |
| Nokta sıklığı | 0.238 x 0.24 | mm |
| Duty | 1/240 | |
| Backlight Tipi | LED | |
| IC | RA8835 | |
Maksimum Değerler
| Kalem | Sembol | Minumum Deger | Tipik Deger | Maksimum Deger | Birim |
|---|---|---|---|---|---|
| Çalışma Sıcaklığı | TOP | -20 | － | +70 | ℃ |
| Saklama Sıcaklığı | TST | -30 | － | +80 | ℃ |
| Input Voltage | VIN | -0.3 | － | VDD+0.3 | V |
| Supply Voltage For Logic | VDD-VSS | -0.3 | － | 7.0 | V |
| Supply Voltage For LCD | VDD -V0 | 0 | － | 32 | V |
Elektronik Özellikleri
| Kalem | Sembol | Durum | Minumum Deger | Tipik Deger | Maksimum Deger | Birim |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 3.0 | 3.3 | 3.6 | V |
| VDD-VSS | － | 4.7 | 5.0 | 5.3 | V | |
| Supply Voltage For LCD | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 22.7 － |
－ 23.0 － |
－ 23.3 － |
V V V |
| Input High Volt. | VIH | － | 0.5VDD | － | VDD | V |
| Input Low Volt. | VIL | － | VSS | － | 0.2VDD | V |
| Output High Volt. | VOH | － | VDD-0.4 | － | － | V |
| Output Low Volt. | VOL | － | － | － | VSS+0.4 | V |
| Supply Current | IDD | VDD=3.3V | － | 63.5 | 100.0 | mA |
| IDD | VDD=5.0V | － | 52.0 | 80.0 | mA |
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