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 |