128x64 繪圖型單色顯示模組 | BG12864H
● Built-in controller NT7107/NT7108 or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● Option: EL backlight & EL inverter
● Option: +3V single power supply
● Option: external negative voltage
● No LED Backlight Option
BG12864H
BG12864H 是一款單色 128×64 圖形 LCD 顯示模組，採用晶片貼附（COB）製程，配有金屬外框。
本模組內建 NT7107 / NT7108 或相容控制器。
模組尺寸為 (54×50) 毫米，顯示區域為 (43.5×29.0) 毫米。
支援 5V 電源供應，並提供 3V 電壓選項。
● Mechanical Data
|
Item |
Standard Value |
Unit |
|
Module Dimension |
54.0 x 50.0 |
mm |
|
Viewing Area |
43.5 x 29.0 |
mm |
|
Dot Size |
0.28 x 0.35 |
mm |
|
Dot Pitch |
0.32 x 0.39 |
mm |
● Pin Assignment
Pin
Symbol
Function
1
Vss
Power supply GND
2
Vdd
+5V (+3V option)
3
Vo
Contrast adjustment
4
D/I
Data/instruction
5
R/W
Data read/write
6
E
Enable signal
7~14
DB0~7
Data bus line
15
CS1
Chip enable (segment 1-64)
16
CS2
Chip enable (segment 65-128)
17
/RST
Reset signal
18
Vee
Negative voltage output -10V
19
BL+
EL backlight power on/off
20
NC
No connection
