122x32 Graphic LCD Module

Model No. WG12232C

►122x32 Graphic LCD Module
►Available for internal oscillation (A Type), External oscillation (C Type) 2KHz
►IC: SBN1661G
►1/32 duty cycle
►Negative voltage optional for +3V power supply
►Chinese version: WG12232L
►Interface: 6800

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Description

WG12232C is a monochrome 122x32 graphic LCD display module which is having the outline size 84 x 44 mm and viewing area size of 60 x 18 mm. This 122x32 graphic LCD display is built in with SBN1661G controller IC or compatible IC. It supports 6800 8-bit parallel interface and 5V power supply; it’s also Negative Voltage Generator 3V optional. The WG12232C type is available for External oscillation, if customers require internal oscillation, please choose WG12232A type.

DRAWING

Winstar WG12232C 122x32 Graphic LCD Modules

Data source ref:WG12232C-TMI-V#A

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	Ground
2	Vdd	3.0V	Power supply for logic
3	Vo	(Variable)	Operating voltage for LCD
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 ; L : Write
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	68-series MPU when H→L the LCM is reset. 80- series MPU when L→H the LCM is reset. High level:68-series MPU interface Low level:80-series MPU interface
19	Vee	－	Negative voltage output
20	NC	－	No connection

Mechanical Data

Item	Dimension	Unit
Number of dots	122 x 32	－
Module dimension	84.0 x 44.0 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	6800/8080

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℃	－ 4.3 4.2	－ 4.45 －	5.3 4.6 －	V V V
Input High Volt.	VIH	VDD=3.3	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	－	1.0	－	mA