Graphic Mono LCD Module 2.2-inch 122x32 COB - RG12232A1 - Raystar

Graphic Mono LCD Module 2.2-inch 122x32 COB with External Oscillation (RW1020 IC)

Model No. RG12232A1

The RG12232A1 is a 2.2-inch 122×32 COB graphic mono LCD module. It shares the same specifications as the RG12232A, including a built-in RW1020 controller IC that supports a 6800 parallel interface. Designed with a PCB featuring screw holes and peripheral circuits, this module ensures easy mounting and user-friendly integration. Additionally, the RG12232A1 supports external 2KHz oscillation, while the RG12232A series provides an internal oscillation option.

Raystar offers the RG12232A1 with versatile LED backlight combinations, such as yellow-green and white, along with multiple LCD modes including STN negative blue and STN positive gray. With a reliable operating temperature range from -20°C to +70°C, low power consumption, and durable construction, this graphic mono LCD module delivers stable performance for industrial, handheld, and embedded applications.

Contact Raystar today to learn more about the RG12232A1 or request a customized graphic mono LCD solution tailored to your application!

Data Source ref: RG12232A1-FHW-X

Inquiry or Demo Code Datasheet Back Previous Next

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

Item	Dimension	Unit
Structure	COB
Size (Diagonal)	2.20	inch
Dot Matrix / Resolution	122 × 32	dots
Module Dimension	84.0 × 44.0 × 13.7 (Max)	mm
Viewing Area	60.0 × 18.0	mm
Active Area	53.64 × 15.64	mm
Mounting Hole	79.0 × 36.0	mm
Dot / Pixel Size	0.44 × 0.49	mm
Dot / Pixel Pitch	0.40 × 0.45	mm
IC	RW1020
Interface	6800
Power Supply	Negative Voltage Optional for 3V Power Supply
Duty	1/32
Chinese Version	RG12232A2
Type	Graphic Mono LCD Display
Feature	Available for Internal Oscillation (A Type), External Oscillation (A1 Type) 2KHz

6800 Parallel Interface

Pin No.	Symbol	Description
1	V_SS	Ground
2	V_DD	Power supply for logic
3	V_O	Contrast Adjustment
4	A0	Data/ Instruction select signal
5	CS1	Chip enable IC1
6	CS2	Chip enable IC2
7	NC/CL	No connection
8	NC/E	No connection
9	R/W	Read/Write select signal
10	DB0	Data bus line
11	DB1	Data bus line
12	DB2	Data bus line
13	DB3	Data bus line
14	DB4	Data bus line
15	DB5	Data bus line
16	DB6	Data bus line
17	DB7	Data bus line
18	RES	Controller reset signal, Active Low
19	A	Power supply for B/L +
20	K	Power supply for B/L -

Outline Dimension of 122x32 Mono Graphic Module

Graphic Mono LCD Module 2.2-inch 122x32 COB - RG12232A1 Contour Drawing - Raystar

Operating & Storage Temperature

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

Logic Supply Voltage & Current

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℃	－ 4.3 4.2	－ 4.45 －	5.3 4.6 －	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