122 x 32 Graphical LCD Displays

Model No. WG12232D

Graphic LCD 122×32
IC: SBN1661G
1/32 duty cycle
Chinese version: WG12232N
Pin pitch 2.0mm version: WG12232D1
White LED backlight not available
Interface: 6800

Category: Graphic LCD

Description

WG12232D is a 122×32 graphic LCD module which is having the outline size 59 x 29.3 mm and AA size of 45.72 x 11.97 mm, diagonal size 1.9 inch. This 122×32 graphic LCD module is built in with SBN1661G controller IC or equivalent IC. It supports 6800 8-bit parallel interface and 5V power supply. Please note the pin pitch of WG12232D is 1.27mm, please choose WG12232D1 (pin pitch:2.0 mm) if your applications require larger pin pitch.

Drawing

Data source ref:WG12232D-YYH-V#A

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	/VLED	0V	B/L Selected
2	VSS	0V	Ground
3	VDD	5.0V	Power supply for logic
4	Vo	(Variable)	Contrast Adjustment
5	A0	H/L	H : Data L : Instruction
6	E1	H/L	Chip select signal for IC1 ( left 61*32 dots ) active “H”
7	E2	H/L	Chip select signal for IC2 ( right 61*32 dots ) active “H”
8	DB0	H/L	Data bus line
9	DB1	H/L	Data bus line
10	DB2	H/L	Data bus line
11	DB3	H/L	Data bus line
12	DB4	H/L	Data bus line
13	DB5	H/L	Data bus line
14	DB6	H/L	Data bus line
15	DB7	H/L	Data bus line
16	R/W	H/L	H : Read ; L : Write
17	Vee	—	Negative voltage output
18	NC	—	No connection

Mechanical Data

Item	Dimension	Unit
Number of dots	122 x 32	－
Module dimension	59.0 x 29.3 x 5.5 (Max)	mm
View area	52.0 x 15.0	mm
Active area	45.72 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	－	4.5	5.0	5.5	V
Supply Voltage For LCM	VDD-V0	Ta=-20℃ Ta=25℃ Ta=70℃	－ 4.2 3.9	－ 4.35 －	5.8 4.5 －	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	VDD=5.0V	－	0.5	1.5	mA

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