LCD Dot Matrix Display Module 128x64
Model No. WG12864I
►Dot Matrix Display Module, Graphic LCD 128x64
►IC: NT7107, NT7108
►+5V power supply
►1/64 duty cycle
►Negative voltage option
►Interface: 6800
►Touch Screen: Option
Description
WG12864I is a monochrome 128x64 graphic dot matrix display module which is having the outline dimension of 80x70mm and AA size 66.52x33.24 mm. WG12864I model is built in with NT7107, NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. The WG12864I dot matrix display module is 5V power supply; it's also negative voltage 3.3V power supply optional. This graphic display 128x64 module is available for without backlight or with LED backlight options. This 128 x 64 LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
Data source ref:WG12864I-YGH-V#N
SPECIFICATIONS
Interface Pin Function
Pin No. | Symbol | Level | Description |
---|---|---|---|
1 | VSS | 0V | Ground |
2 | VDD | 5.0V | Supply voltage for logic |
3 | VO | (Variable) | Operating voltage for LCD |
4 | D/I | H/L | H: Data , L: Instruction |
5 | R/ W | H/L | H: Read(MPU←Module) , L :Write(MPU→Module) |
6 | E | H | Enable signal |
7 | DB0 | H/L | Data bus line |
8 | DB1 | H/L | Data bus line |
9 | DB2 | H/L | Data bus line |
10 | DB3 | H/L | Data bus line |
11 | DB4 | H/L | Data bus line |
12 | DB5 | H/L | Data bus line |
13 | DB6 | H/L | Data bus line |
14 | DB7 | H/L | Data bus line |
15 | CS1 | H | Chip Select for IC1 |
16 | CS2 | H | Chip Select for IC2 |
17 | /RES | L | Reset signal |
18 | Vout | - | Negative Voltage output |
19 | A | - | Power supply for B/L + |
20 | K | - | Power supply for B/L - |
Mechanical Data
Item | Dimension | Unit |
---|---|---|
Number of dots | 128 x 64 | - |
Module dimension | 80.0 x 70.0 x 13.6(MAX) | mm |
View area | 72.0 x 40.0 | mm |
Active area | 66.52 x 33.24 | mm |
Dot size | 0.48 x 0.48 | mm |
Dot pitch | 0.52 x 0.52 | mm |
Duty | 1/64 | |
Backlight Type | LED | |
IC | NT7107,NT7108 | |
Interface | 68 series |
Absolute Maximum Ratings
Item | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Operating Temperature | TOP | -20 | - | +70 | ℃ |
Storage Temperature | TST | -30 | - | +80 | ℃ |
Supply Voltage For Logic | VDD-VSS | -0.3 | - | 7.0 | V |
Driver Supply Voltage | VLCD | VEE-0.3 | - | VDD+0.3 | V |
Electrical Characteristics
Item | Symbol | Condition | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage For Logic | VDD-VSS | - | 4.5 | 5.0 | 5.5 | V |
Supply Voltage For LCD | VDD-VO | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 8.4 7.6 |
- 8.7 - |
10.5 9.0 - |
V V V |
Input High Volt. | VIH | - | 0.7VDD | - | VDD | V |
Input Low Volt. | VIL | - | 0 | - | 0.8 | V |
Output High Volt. | VOH | - | 2.4 | - | - | V |
Output Low Volt. | VOL | - | - | - | 0.4 | V |
Supply Current | IDD | VDD=5.0V | - | 3.0 | - | mA |
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