122x32 Graphic LCM, ST7920 IC, 6800/SPI

Model No. RG12232C3

RG12232C3 is a graphic LCD display series with resolution of 122x32 pixels. RG12232C/C1/C3 series share the same module dimension 59.0×29.3 mm. The additional PCB on this LCD display helps users to save time on developing PCB on their own.

RG12232C/ RG12232C1 adopt IC SBN1661G supporting 6800 interface. RG12232C3 utilizes IC ST7920 supporting 6800/SPI interface and Chinese fonts. The module also has built-in booster +3V as option. We offer a variety of combinations of LED backlight and LCD mode. White backlight is not available for these 3 series.

RG12232C: SBN1661G IC ; 6800 interface
RG12232C1: SBN1661G IC ; 6800 interface; FFC
RG12232C3: ST7920 IC ; 6800 / SPI interface ; supporting Chinese fonts

Inquiry or Demo Code Datasheet Back Previous Next

General Specs
Interface Pin Function
Contour Drawing
Electrical Characteristics

Item	Dimension	Unit
Dot Matrix / Resolution	122×32	dots
Module Dimension	59.0 × 29.3 × 5.5 (MAX)	mm
Viewing Area	52.0 × 15.0	mm
Active Area	45.72 × 11.97	mm
Mounting Hole	50.0	mm
Dot / Pixel Size	0.345 × 0.345	mm
Dot / Pixel Pitch	0.375 × 0.375	mm
Backlight Type	White LED backlight not available
IC	ST7920 or Equivalent
Interface	6800 / SPI
Power Supply	Internal boost optional for 3V power supply
Duty	1/32 duty cycle
Chinese Version	Yes
Type	Graphics LCD Display
Feature	Same size with RG12232C

Pin No.	Symbol	Description
1	V_LED	Power supply for B/L -
2	V_SS	Ground
3	V_DD	Power supply for logic
4	V_O	Contrast Adjustment
5	RS	Data/ Instruction select signal
6	E	Enable signal
7	Vout	Positive Voltage output
8	DB0	Data bus line
9	DB1	Data bus line
10	DB2	Data bus line
11	DB3	Data bus line
12	DB4	Data bus line
13	DB5	Data bus line
14	DB6	Data bus line
15	DB7	Data bus line
16	R/W	Read/Write select signal