Graphic Module 128x64
Model No. WG12864E1
►Graphic Module 128x64
►128 x 64 dots + 4 icons
►IC: NT7107, NT7108
►+5V power supply
►1/64 duty cycle
►Built-in negative voltage
►LED B/L with 4 ICONs, Outline 55.0x50.0mm
►Interface: 6800
Description
WG12864E1 is a monochrome LCD module 128x64 dot matrix graphic display. WG12864E1 model is built in with NT7107, NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. The WG12864E1 LCD display is 5V power supply. WG12864E1 type is having 4 icons on LCD; This module use LED backlight.
DRAWING
Data source ref: WG12864E1-TFH-T#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 Enable (Select Column 1 ~ Column 64) |
| 16 | CS2 | H | Chip Enable (Select Column 65 ~ Column 128) |
| 17 | /RST | L | Reset signal |
| 18 | VEE | － | 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 | 55.0 x 50.0 x 10.0 (MAX) | mm |
| View area | 43.5 x 29.0 | mm |
| Active area | 40.92 x 26.92 | mm |
| Dot size | 0.28 x 0.35 | mm |
| Dot pitch | 0.32 x 0.39 | mm |
| LCD type | FSTN Positive Transflective (In LCD production, It will occur slightly color difference. We can only guarantee the same color in the same batch.) |
|
| Duty | 1/64 | |
| View direction | 6 o’clock | |
| Backlight Type | LED | |
| IC | NT7107,NT7108 | |
| Interface | 6800 | |
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 |
| Supply Voltage For LCD | 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-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ |
－ 8.6 － |
9.8 8.8 － |
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 | 1.0 | 1.2 | 1.5 | mA |
