128x64 繪圖型單色顯示模組 | BG12864C
● Built-in controller NT7107/NT7108 or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● Option: LED, EL B/L
● Option: External negative voltage
BG12864C
BG12864C 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。
模組尺寸為 (80×70) 毫米,顯示區域為 (72×40) 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 |
80.0 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
Power supply (+5V)
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
Positive voltage output
19
A
Power supply for B/L (+)
20
K
Power supply for B/L (GND)