20x2 STN LCD顯示模組 | UC2002B
Model : UC2002B
- COB with metal frame
- 5x7 dots with cursor
- Built-in controller ST7066 or equivalent
- +5V single power supply
- 1/16 duty cycle
- LED B/L pins:15/16,or A/K or 1/2
- Option: LED EL B/L
- Option: +3V single power supply
- Option: Negative voltage
數量
產品敘述
UC2002B is Big Font 20x2 characters LCD Module (LCM) made using Chip on Board (COB) method and comes with metal frame.
Character size is (6.0x9.66) mm.
Module dimension of UC2002B is (180x40) mm and viewing area is (149x23) mm.
It has built-in controller ST7066 (or equivalent) that provides different language options, English, Japanese, Chinese, Western & Eastern European, Russian etc.
It is available without backlight or with LED, EL backlight options.
UC2002B LCD module is available in gray, yellow/green and blue LCD color.
規格圖
產品規格
| Item | Dimension | Unit |
| Module dimension | 180.0 × 40.0 | mm |
| View Area(AA) | 149.0 × 23.0 | mm |
| Dot size | 1.12 × 1.12 | mm |
| Character Size | 6.0 x 9.66 | mm |
電氣特性 (Ta=25±2°C)
| Item | Symbol | Condition | Typical Value | Unit |
| Input Voltage | Vdd | Vdd = +5V | 5.0 | V |
| Supply Current | Idd | Vdd = +5V | 1.2 | mA |
| LCD Driving Voltage | Vdd-Vo | 25°C | 4.3 | V |
LED Forward Voltage (yellow-green) | Vf | 25°C | 4.2 | V |
| LED Forward Current | If | 25°C | 360 | mA |
| EV Power Voltage | Vel | Vel=110Vac/400Hz | V | |
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 | H/L data bus line |
| 15 | A/Vee | Power Supply for B/L(+)/Negative voltage output |
| 16 | K | Power supply for B/L (GND) |