BO12864B2 is 128X64 GRAPHIC COG (chip on glass) LCD Module with built-in ST7565 controller.

BO12864B2 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 BO12864B2 is (72.0 x 47.0) mm and viewing area is (68.0 x 36.0) mm.

Item	Dimension	Unit
Module dimension	72.0 x 47.0	mm
View Area	68.0 x 36.0	mm
Dot size	0.47 x 0.47	mm
Dot Pitch	0.50 x 0.50	mm

電氣特性  (Ta=25±2°C)

Item	Symbol	Condition	Typical Value	Unit
Input Voltage	Vdd	Vdd = +3.3V	3.3	V
Supply Current	Idd	Vdd = +3.3V	0.5	mA
LCD Driving Voltage	Vdd-V5	25°C	9.0	V

Pin	Symbol	Pin	Symbol	Pin	Symbol
1	C86	11	Cap1+	21	DB2
2	Vss	12	Cap3-	22	DB1
3	V5	13	Vout	23	DB0
4	V4	14	Vss	24	RD(E)
5	V3	15	Vdd	25	WR(R/W)
6	V2	16	DB7	26	Ao
7	V1	17	DB6	27	RST
8	Cap2+	18	DB5	28	CS1
9	Cap2-	19	DB4
10	Cap1-	20	DB3