144x32 繪圖型 LCD 顯示模組 | UG14432A
Model : UG14432A
- COB with metal frame
- Built-in controller ST7920
(128x64 dots matrix mode or 16x16 dots Big5/GB Chinese mode, or 8x16 dots ASCII mode) - +5V single power supply
- 1/32 duty cycle
- Option: +3.3V single power supply
- Option: LED edge B/L
數量
產品敘述
UG14432A is a monochrome 144x32 graphic LCD display module made using Chip on Board (COB) method and comes with metal frame.
It has a built-in controller ST7920.
Module dimension of UG14432A is (84x44) mm and viewing area is (66.0x16.0) mm.
It supports 5V single power supply and provides option of 3.3V power supply as well.
It has a built-in controller ST7920.
Module dimension of UG14432A is (84x44) mm and viewing area is (66.0x16.0) mm.
It supports 5V single power supply and provides option of 3.3V power supply as well.
規格圖
產品規格
| Item | Dimension | Unit |
|---|---|---|
| Module dimension | 84.0 x 44.0 | mm |
| Active Area | 66.0 x 16.0 | mm |
| Dot size | 0.37 x 0.37 | mm |
| Dot Pitch | 0.42 x 0.42 | mm |
電氣特性 (Ta=25±2°C)
| Item | Symbol | Condition | Typical Value | Unit |
|---|---|---|---|---|
| Input Voltage | Vdd | 5.0 | V | |
| Supply Current | Idd | Vdd = +5V | 5 | mA |
| LCD Driving Voltge | Vdd-V0 | 25°C | 5.0 | V |
| LED Forward Voltage | Vf | 25°C | 3.3 | V |
| LED Forward Current | If | 25°C | 30 | mA |
Pin功能定義
| Pin | Symbol | Function |
|---|---|---|
| 1 | Vss | GND |
| 2 | Vdd | +5V (+3V option) |
| 3 | Vo | Contrast adjustment |
| 4 | RS | H/L register select signal |
| 5 | R/W | H─>L read/write signal |
| 6 | E | H─>L enable signal |
| 7~14 | DB0~7 | Data bit 0 |
| 15 | A | Power supply for B/L (+) |
| 16 | K | Power supply for B/L (GND) |