128x64 繪圖型單色顯示模組 | BG12864A
● Built-in controller NT7107/NT7108 or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● Option: Temperature compensation circuit
● LED B/L pins:19/20,or A/K or 1/2
● Option: LED array / edge B/L,EL B/L
● Option: +3V single power supply
● Option: External negative voltage
BG12864A
BG12864A 是一款單色 128×64 圖形 LCD 顯示模組，採用晶片封裝（COB）製程，並配有金屬框架。
內建控制器 NT7107/NT7108 或等效控制器，亦可選配溫度補償電路。
模組尺寸為 (93×70) 毫米，顯示區域為 (72×40) 毫米。
支援 5V 電源供應，亦提供 3V 電壓選項。
● Mechanical Data
Item
Standard Value
Unit
Module Dimension
93.0 x 70.0
mm
Viewing Area
72.0 x 40.0
mm
Dot Size
0.48 x 0.48
mm
Dot Pitch
0.52 x 0.52
mm
● Pin Assignment
Pin
Symbol
Function
1
Vss
GND
2
Vdd
+5V (+3V option)
3
Vo
Contrast adjustment
4
D/I
Data/instruction
5
R/W
Data read/write
6
E
H -> L Enable signal
7~14
DB0~7
Data bus line
15
CS1
Chip select for IC1
16
CS2
Chip select for IC2
17
/RST
Reset
18
Vee
Negative voltage output(-4.8V)
19
A
Power supply for B/L (+)
20
K
Power supply for B/L (GND)
