Model No. WEH002004A

►Tipo: Caractere
►Estrutura: COB
►20 caracteres x 4 linhas
►Controlador WS0010 integrado
►Alimentação +5V
►1/16 duty cycle
►Interface: 6800, opção 8080, SPI
►Compatível com LCD STN WH2004A
►Display Color: Branco / Amarelo / Azul / Verde

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WEH002004A - 20x4 OLED Display, 20x4 OLED

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	Ground
2	VDD	5.0V	Supply Voltage for logic
3	NC	－	No connect
4	RS	H/L	H: DATA, L: Instruction code
5	R/W	H/L	H: Read(Module→MPU) L: Write(MPU→Module)
6	E	H,H→L	Chip enable signal
7	DB0	H/L	Data bit 0
8	DB1	H/L	Data bit 1
9	DB2	H/L	Data bit 2
10	DB3	H/L	Data bit 3
11	DB4	H/L	Data bit 4
12	DB5	H/L	Data bit 5
13	DB6	H/L	Data bit 6
14	DB7	H/L	Data bit 7
15	NC	－	No connect
16	NC	－	No connect

General Specification

Item	Dimension	Unit
Number of Characters	20 characters × 4 Lines	－
Module dimension	98.0 × 60.0 × 10.0(MAX)	mm
View area	77.0 × 25.2	mm
Active area	70.16 × 20.95	mm
Dot size	0.54 × 0.55	mm
Dot pitch	0.59 × 0.60	mm
Character size	2.9 × 4.75	mm
Character pitch	3.54 × 5.4	mm
Panel type	OLED, Monochrome (Branco / Amarelo / Verde / Azul)
Duty	1/16
IC	WS0010
Interface	6800, option 8080, SPI
Size	2.88 inch

Absolute Maximum Ratings

Item	Symbol	Min	Max	Unit
Operating Temperature	TOP	-40	+80	°C
Storage Temperature	TST	-40	+85	°C
Supply Voltage For Logic	VDD-VSS	-0.3	5.3	V

Electronical Characteristics

DC Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	VDD-VSS	－	4.8	5.0	5.3	V
Input High Volt.	VIH	－	0.8 VDD	－	VDD	V
Input Low Volt.	VIL	－	GND	－	0.2 VDD	V
Output High Volt.	VOH	IOH=-0.5mA	0.8 VDD	－	VDD	V
Output Low Volt.	VOL	IOL=0.5mA	GND	－	0.2 VDD	V
50% Check Board Operating Current	IDD	VDD=5V	60	62	72	mA