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  4. 128x64 繪圖型 STN LCD 顯示模組 | BG12864A
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128x64 繪圖型 STN LCD 顯示模組 | BG12864A

Model : BG12864A

  • COB with metal frame
  • 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
  • Option: +3V single power supply
  • Option: External negative voltage

BG12864A | Monochrome Display | Graphic LCD | UJ Light Technologies Corp.
數量

產品敘述

BG12864A is a monochrome 128x64 graphic LCD display module made using Chip on Board (COB) method and comes with metal frame.

It has a built-in controller NT7107/NT7108 or equivalent.BG12864A also provides the option for temperature compensation circuit.

Module dimension of UG12864A is (93x70) mm and viewing area is (72x40) mm.

It supports 5V power supply and provides option of 3V power supply as well.

規格圖


產品規格

Item Dimension Unit
Module dimension 93.0 x 70.0  mm
Active Area 72.0 x 40.0 mm
Dot size 0.48 x 0.48mm
Dot Pitch0.52 x 0.52mm

電氣特性  (Ta=25±2°C)

Item Symbol Condition Typical Value Unit
Input Voltage VddVdd = +5V 5.0 V
Supply Current IddVdd = +5V 5.0mA
LCD Driving VoltageVdd-Vo25°C8.6V
LED Forward Voltage (Yellow-Green)Vf25°C 4.1V
LED Forward CurrentIf25°C 330mA

Pin功能定義

Pin Symbol Function
1 VssGND
2

Vdd

Power supply (+5V)
3 VoContrast adjustment
4 D/IData/instruction
5R/W

Data read/write

6 E

H─>L Enable signal

7~14 DB0~7 Data bus line
15CS1Chip select for IC1
16CS2Chip select for IC2
17/RSTReset
18VeePositive voltage output
19APower supply for B/L (+)
20KPower supply for B/L (GND)