UO12864D1 is 128X64 GRAPHIC COG (chip on glass) LCD Module with built-in ST7541 controller.

UO12864D1 128X64 COG LCM Includes on chip LCD booster.

COG (chip on glass) is an LCD packaging technology where the controller is mounted directly onto the LCD glass and PCB is not required. COG makes LCD compact, consume less power and also bring down the cost.

It is recommend for compact applications 

Module dimension of UO12864D1 is (52.0 x 42.0) mm and viewing area is (48.0 x 31.0) mm.

Item	Dimension	Unit
Module dimension	52.0 x 42.0	mm
View Area	48.0 x 31.0	mm
Dot size	0.32 x 0.4	mm
Dot Pitch	0.35 x 0.43	mm

電氣特性  (Ta=25±2°C)

Item	Symbol	Condition	Typical Value	Unit
Input Voltage	Vdd	Vdd = +3.0V	3.0	V
Supply Current	Idd	Vdd = +3.0V	0.5	mA
LCD Driving Voltage	VLCD	25°C	9	V

Pin	Symbol	Function
1	GND	Ground
2	Vdd	Power supply(3V)
3~10	DB7~DB0	Data bus
11	E	Enable signal
12	R/W	R: read, L: write
13	A0	H: Data, L: Instruction
14	/RES	Reset, H: Disable, L: Enable
15	/CS	H: chip selected, L: chip unselected
16	GND	Ground