Graphic LCD Display 122 x 32

Model No. WG12232K

►Graphic LCD 122x32
►Type: Graphic
►Structure: COB
►Size: 1.86"
►IC: SBN1661G
►1/32 duty cycle
►White LED backlight not available
►Interface: 6800

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Description

WG12232K is a monochrome 122x32 graphic LCD module from Winstar, featuring a COB (Chip on Board) structure. It has an 18-pin interface and a diagonal size of 1.86 inches. The module has an outline size of 59 x 32.1 mm and a viewing area size of 52 x 29.12 mm. It is built with the Avant SBN1661G controller IC or a compatible controller and supports a 6800 8-bit parallel interface, operating at 5V power supply.

WG12232K is available in STN Positive and STN Negative LCD types. It supports various LED backlight options, such as yellow/green and red; however, white LED backlight is not available for this model.

This model operates in a temperature range of -20°C to +70°C and can be stored between -30°C to +80°C. All materials used comply with RoHS environmental standards.

The WG12232K LCD module is widely used in industrial instruments and consumer applications such as measurement devices, fuel dispensers, vending machines, coffee makers, audio systems, POS terminals, home appliances, communication equipment, and automation devices.

DRAWING

Winstar Display WG12232K - Graphic LCD Display 122 x 32

Data source ref:WG12232K-YYH-V#A

SPECIFICATIONS

Mechanical Data

Item	Dimension	Unit
Number of dots	122 x 32	－
Module dimension	59.0 x 32.1 x 5.5(Max)	mm
View area	52.0 x 15.0	mm
Active area	45.72 x 11.97	mm
Dot size	0.345 x 0.345	mm
Dot pitch	0.375 x 0.375	mm
Duty	1/32
Backlight Type	LED
IC	SBN1661G
Interface	6800

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃
Input voltage	VI	-0.3	－	VDD+0.3	V
Supply voltage for Logic	VDD-VSS	-0.3	－	+6.0	V
LCD bias voltage	VLCD	3.5	－	13	V

Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	VDD-VSS	－	4.5	5.0	5.5	V
Supply Voltage For LCM	VDD-V0	Ta=-20℃ Ta=25℃ Ta=70℃	－ 4.6 3.6	－ 4.7 －	5.5 4.8 －	V V V
Input High Volt.	VIH	VDD=5.0V	3.0	5.0	VDD+0.5	V
Input Low Volt.	VIL	－	0	0.7	1.1	V
Output High Volt.	VOH	－	VDD-0.3	－	VDD	V
Output Low Volt.	VOL	－	0	－	0.3	V
Supply Current	IDD	－	－	0.7	－	mA

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VLED		Supply voltage for LED -
2	VSS	0V	Ground
3	VDD		Supply voltage for logic
4	Vo	(Variable)	Operating voltage for LCD
5	A0	H/L	H : Data L : Instruction
6	E1	H/L	Chip select signal for IC1 ,active “ H “
7	E2	H/L	Chip select signal for IC2 , active “ H “
8	DB0	H/L	Data bus
9	DB1	H/L	Data bus
10	DB2	H/L	Data bus
11	DB3	H/L	Data bus
12	DB4	H/L	Data bus
13	DB5	H/L	Data bus
14	DB6	H/L	Data bus
15	DB7	H/L	Data bus
16	R/W	H/L	H : Read ; L : Write
17	Vee		Negative voltage output
18	NC		No connection

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