122x32 Graphic LCD Display Module - WG12232E

122x32 Graphic LCD Display Module

Model No. WG12232E

►122x32 Graphic LCD
►Type: Graphic
►Structure: COB
►Size: 2.2"
►Available for external oscillation (E Type), internal oscillation (J Type) 2KHz
►IC: SBN1661G
►1/32 duty cycle
►Negative voltage optional for +3V power supply
►Interface: 6800

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Description

These WG12232E are 122x32 graphics LCD modules which are built in with SBN1661G controller IC or equivalent controller. This LCD 122x32 display supports 6800 8-bit parallel interface and 5V power supply. WG12232E also supports Negative Voltage 3V optional. This display is built in with external oscillation, please choose WG12232J if you need internal oscillation.

DRAWING

Data source ref:WG12232E-TFH-V#A

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	GND
2	Vdd	3.0V	Power supply for logic
3	Vo	(Variable)	Contrast Adjustment
4	A0	H/L	H : Data L : Instruction
5	CS1	H/L	Chip select signal for IC1
6	CS2	H/L	Chip select signal for IC2
7	CL	－	External clock 2KHZ
8	E	H/L	Enable Signal
9	R/ W	H/L	H : Read data; L : Write data
10	DB0	H/L	Data bus line
11	DB1	H/L	Data bus line
12	DB2	H/L	Data bus line
13	DB3	H/L	Data bus line
14	DB4	H/L	Data bus line
15	DB5	H/L	Data bus line
16	DB6	H/L	Data bus line
17	DB7	H/L	Data bus line
18	/RES	H/L	Reset the LCM
19	Vee	—	Negative voltage output
20	NC	—	No connection

Mechanical Data

Item	Dimension	Unit
Number of dots	122 x 32	－
Module dimension	80.0 x 36.0 x 13.7 (Max)	mm
View area	60.0 x 18.0	mm
Active area	53.64 x 15.64	mm
Dot size	0.40 x 0.45	mm
Dot pitch	0.44 x 0.49	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	－	2.7	3.3	3.6	V
Supply Voltage For LCM	VDD-V0	Ta=-20℃ Ta=25℃ Ta=70℃	－ 4.2 3.9	－－－	5.8 4.5 －	V V V
Input High Volt.	VIH	VDD=3.3V	2.7	3.3	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	VDD=3.0V	－	5.0	－	mA