128x64 Graphic LCD Module | BG12864D
Model : BG12864D
- SMT with metal frame
- Built-in controller UCi6963c or equivalent
- +5V single power supply, with built-in negative voltage
- 1/64 duty cycle
- Option:Temperature compensation
- Option: LED array/edge B/L
- Option: External negative voltage
數量
Description
It has a built-in controller UCi6963c or equivalent. UG12864D also provides the option for temperature compensation circuit.
Module dimension of BG12864D is (78x70) mm and viewing area is (62x40) mm.
It supports 5V power supply and provides option of 3V power supply as well.
Module dimension of BG12864D is (78x70) mm and viewing area is (62x40) mm.
It supports 5V power supply and provides option of 3V power supply as well.
Specification
Features
| Item | Dimension | Unit |
|---|---|---|
| Module dimension | 78.0 x 70.0 | mm |
| Active Area | 62.0 x 44.0 | mm |
| Dot size | 0.40 x 0.56 | mm |
| Dot Pitch | 0.44 x 0.60 | mm |
Electrical Characteristics (Ta=25±2°C)
| Item | Symbol | Condition | Typical Value | Unit |
|---|---|---|---|---|
| Input Voltage | Vdd | Vdd = +5V | 5.0 | V |
| Supply Current | Idd | Vdd = +5V | 15 | mA |
| LCD Driving Voltage | Vdd-Vo | 25°C | 8.8 | V |
| LED Forward Voltage | Vf | 25°C | 4.2 | V |
| LED Forward Current | If | 25°C | 480 | mA |
Interface
| Pin | Symbol | Function |
|---|---|---|
| 1 | FG/Vee | Frame ground / Negative voltage output |
| 2 | Vss | Power supply (GND) |
| 3 | Vdd | Power supply (+5V) |
| 4 | Vo | Contrast adjustment |
| 5 | /WR | Data write |
| 6 | /RD | Data read |
| 7 | /CE | Chip enable |
| 8 | C/D | Command/data |
| 9 | /RST | Controller reset |
| 10~17 | DB0~7 | Data bus line |
| 18 | FS | Font select (H:6x8, L:8x8) |
| 19 | K | Power supply for B/L (GND) |
| 20 | A | Power supply for B/L (+) |