Ana sayfa Ürünler COG LCD Ekran WO256128A

256x128 COG LCD Modül

Model No. WO256128A

►COG LCD Modülü
►Grafik LCD
►256x128 dot
►IC: ST75256
►+3.3V güç sağlayıcı
►1/128 görev döngüsü
►Ara yüz : 6800/8080/SPI/I2C

ÇIZIM

Graphic COG LCD 256x128, 256x128 LCD - WO256128A

Data source ref: WO256128A-TFH#

AYRINTILAR

Arayüz Pin Fonksiyonlari

Pin No. Sembol TANIM
1 ITOGND ESD PIN
2 VG Power of SEG-drivers
3 V0 Positive operating voltage of COM-drivers
4 XV0 Negative operating voltage of COM-drivers
5 CA1P DC/DC Voltage converte pin
6 CA1N DC/DC Voltage converte pin
7 VDDA +3.3V
8 VDD +3.3V
9 VSS ground
10 COMSCN Set scan directing of COM
11 IF1 These pins select interface operation mode
IF1 IF0 MPU interface type
L L 4-line serial interface
L H IIC serial interface
H L 8-bit 6800 parallel interface
H H 8-bit 8080 parallel interface
Note: Refer to "Parallel / Serial Interface" for detailed information.
12 IF0
13 CSB Chip select input pin
14 A0 Whether the access is related to data or command
15 ERD Read or write enable terminal
16 RWR Read/Write execution control pin
17 RSTB Reset input pin
18~25 D0~D7 Data bus line
26 ITOGND ESD PIN

Mekanik Veri

Kalem Standart Deger Birim
Nokta Matrisi 256 x 128
Modül ölçüleri 80.0 x 54.0 x 9.5 mm
Görüntüleme alanı 70.7 x 38.8 mm
Aktif alan 66.54 x 33.26 mm
Nokta boyutu 0.24 x0.24 mm
Nokta sıklığı 0.26 x 0.26 mm
Sürme Methodu 1/128 Duty, 1/12 Bias
Backlight Tipi LED
IC ST75256
Arayüz 4-Line SPI/IIC/8-bit 6800/8-bit 8080

Maksimum Değerler

Kalem Sembol Minumum Deger Tipik Deger Maksimum Deger Birim
Çalışma Sıcaklığı TOP -20 70
Saklama Sıcaklığı TST -30 80
MPU Interface Input Voltage VIN -0.3 VDD+0.3 V
Digital Power Supply Voltage VDD-Vss -0.3 4 V
LCD Power supply voltage V0- XV0 -0.3 19 V

Elektronik Özellikleri

Kalem Symbol Condition Minumum Deger Tipik Degerp Maksimum Deger Birim
Supply Voltage For Logic VDD-VSS 3 3.3 3.6 V
Supply Voltage For LCM VOP Ta=-20℃
Ta=25℃
Ta=70℃

14.2

14.5

14.8
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 0.2 VDD V
Supply Current IDD VDD=3.3V 1.5 mA

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