122x32 LCD Graphics Modules

Model No. RG12232B

RG12232B/ RG12232B2 series are graphic LCD display modules. Both of series share the same module dimension 65.5×28.25 mm, and are with built-in AIP315 controller IC supporting 6800 interface. If you need Chinese fonts, please choose RG12232B3 series.

RC12232B/ RG12232B2 series monochrome 122x32 LCD module uses voltage 5V and 2KHz internal oscillator. The module operating temperature ranges from -20°C to +70°C; storage temperature covers from -30°C to +80℃. There are many combinations for LED backlight and LCD mode for you to choose from.

★Upgrade to RG12232B2: Our best-selling product, fully compatible with RG12232B.

Data source ref: RG12232B-YHY-X

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General Specs
Interface Pin Function
Contour Drawing
Absolute Maximum Ratings
Electrical Characteristics

Item	Dimension	Unit
Structure	COB
Size (Diagonal)	2.01	inch
Dot Matrix / Resolution	122 × 32	dots
Module Dimension	65.5 × 28.25 × 6.8 (Max)	mm
Viewing Area	54.8 × 19.0	mm
Active Area	48.76 × 15.32	mm
Dot / Pixel Size	0.36 × 0.41	mm
Dot / Pixel Pitch	0.40 × 0.45	mm
IC	AIP315
Interface	6800
Power Supply	5V only
Duty	1/32 duty cycle
Chinese Version	RG12232B3
Type	LCD Graphics Modules
Feature	Available for internal oscillation 2KHz The feature of RG12232B2 is same as RG12232B

Pin No.	Symbol	Level	Description
1	VDD	5.0V	Supply voltage for logic
2	VSS	0V	Ground
3	Vo	(Variable)	Operating voltage for LCD
4	RES	H/L	Reset the LCD display , active “ L “
5	E1	H/L	Chip select signal for IC1 ,active “ H “
6	E2	H/L	Chip select signal for IC2 , active “ H “
7	R/W	H/L	H : Read ; L : Write
8	A0	H/L	H : Data L : Instruction
9	DB0	H/L	Data bus line
10	DB1	H/L	Data bus line
11	DB2	H/L	Data bus line
12	DB3	H/L	Data bus line
13	DB4	H/L	Data bus line
14	DB5	H/L	Data bus line
15	DB6	H/L	Data bus line
16	DB7	H/L	Data bus line
17	A	－	Power supply for B/L ( + )
18	K	－	Power supply for B/L ( - )

122x32 LCD Graphics Modules - RG12232B

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

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	VDD-VSS	－	4.5	5.0	5.5	V
Supply Voltage For LCD	VDD-V0	Ta=-20℃ Ta=25℃ Ta=+70℃	－ 4.6 4.2	－ 4.7 －	5.2 4.8 －	V V V
Input High Volt	VIH	VDD =5.0	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	－	1.0	－	mA