RG12864C - 2.68-inch Graphic LCD Module - Raystar

2.68-inch 128x64 COB Graphic LCD Module (NT7107/NT7108 IC)

Model No. RG12864C

RG12864C is a monochrome graphic LCD display series with resolution of 128x64 pixels. The module dimension is 78.0×70.0 mm with active area size 56.28×38.36 mm. This module has a PCB with screw holes and peripheral circuit for easy mounting and usage.

RG12864C utilizes IC NT7107 / NT7108 supporting 6800 interface. Power supply is 5V; built-in negative voltage, driving method is 1/64 duty. 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.

If you require technical support or a product quote for the RG12864C, please feel free to contact our sales team!

Data Source Ref: RG12864C-BIW-V

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

Item	Dimension	Unit
Structure	COB
Size (Diagonal)	2.68	inch
Dot Matrix / Resolution	128 × 64	dots
Module Dimension	78.0 × 70.0 × 14.3 (Max)	mm
Viewing Area	62.0 × 44.0	mm
Active Area	56.28 × 38.36	mm
Dot / Pixel Size	0.40 × 0.56	mm
Dot / Pixel Pitch	0.44 × 0.60	mm
IC	NT7107,NT7108
Interface	6800
Power Supply	5.0 V Negative voltage built-in
Duty	1/64 duty cycle
Type	Graphic LCD Module

Pin No.	Symbol	Level	Description
1	/CS1	L	Select Segment 1 ~ Segment 64
2	/CS2	L	Select Segment 65 ~ Segment128
3	Vss	0V	Ground
4	VDD	5.0V	Supply voltage for logic
5	VO	(Variable)	Operating voltage for LCD
6	D/I	H/L	H: Data , L: Instruction
7	R/W	H/L	H: Read (Module --> MPU) L: Write(MPU --> Module)
8	E	H	Enable signal
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	RST	L	Reset the LCM
18	VEE	—	Negative Voltage Output
19	A	—	Power supply for B/L (+)
20	K	—	Power supply for B/L (-)

RG12864C Contour Drawing - 2.68-inch Graphic LCD Module - Raystar

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃
Supply Voltage For Logic	VDD-VSS	-0.3	－	7.0	V
Driver Supply Voltage	VLCD	VEE-0.3	－	VDD+0.3	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-VO	Ta=-20℃ Ta=25℃ Ta=70℃	－ 8.2 8.2	－ 8.5 －	9.6 8.8 －	V V V
Input High Volt	VIH	－	0.7 VDD	－	VDD	V
Input Low Volt	VIL	－	0	－	0.8	V
Output High Volt	VOH	－	2.4	－	－	V
Output Low Volt	VOL	－	－	－	0.4	V
Supply Current	IDD	VDD=5.0V	2.0	2.5	4.0	mA