WG12864D is a 2.7- inch 128×64 LCD display module which is having the same mechanical size as WG12864C. WG12864D model is built in with RA6963; it communicates via 8080 8-bit parallel interface and negative voltage built in on module. WG12864D is available in various LED colors including yellow/green, blue, white, red, etc. This 128 x 64 LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
LCD Display 12864, 12864 LCD
Model No. WG12864D
- 128×64 LCD Display, 12864 LCD
- Graphic LCD
- IC: RA6963
- +5V power supply
- 1/64 duty cycle
- Built-in negative voltage
- Interface: 8080
- Touch Screen: Option
Description
Drawing
Drawing
Data source ref:WG12864D-TFH-VZ#
Specifications
Specifications
Interface Pin Function
Pin No. | Symbol | Level | Description |
---|---|---|---|
1 | VEE | — | Negative Voltage Output |
2 | Vss | — | GND |
3 | Vdd | — | Power supply |
4 | Vo | — | Power supply for LCD driver |
5 | /WR | L | Data write. Write data into RA6963WR = L |
6 | /RD | L | Data read. Read data from RA6963RD = L |
7 | /CE | L | L : Chip enable |
8 | /CD | H / L | WR=L , C/D=H : Command Write C/D=L: Data write RD=L , C/D=H : Status Read C/D=L: Data read |
9 | /RESET | H / L | H : Normal ; L : Initialize RA6963 |
10 | DB0 | H / L | Data bus line |
11 | DB1 | H / L | Data bus line |
12 | DB2 | H / L | Data bus line |
13 | DB3 | H / L | Data bus line |
14 | DB4 | H / L | Data bus line |
15 | DB5 | H / L | Data bus line |
16 | DB6 | H / L | Data bus line |
17 | DB7 | H / L | Data bus line |
18 | FS | H / L | Pins for selection of font ; H : 6 * 8 , L : 8 * 8 |
19 | K | — | Power supply for LED B/L – |
20 | A | — | Power supply for LED B/L + |
Mechanical Data
Mechanical Data
Item | Dimension | Unit |
---|---|---|
Number of dots | 128 x 64 | - |
Module dimension | 78.0 x 70.0 x 14.3(Max) | mm |
View area | 62.0 x 44.0 | mm |
Active area | 56.28 x 38.36 | mm |
Dot size | 0.40 x 0.56 | mm |
Dot pitch | 0.44 x 0.60 | mm |
Duty | 1/64 | |
Backlight Type | LED | |
IC | RA6963 | |
Interface | 8080 |
Absolute Maximum Ratings
Electrical Characteristics
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℃ |
- 8.2 7.6 |
- 8.5 - |
9.8 8.8 - |
V V V |
Input High Volt. | VIH | - | 0.8VDD | - | VDD | V |
Input Low Volt. | VIL | - | 0 | - | 0.15VDD | V |
Output High Volt. | VOH | - | VDD-0.3 | - | VDD | V |
Output Low Volt. | VOL | - | 0 | - | 0.3 | V |
Supply Current | IDD | - | 11 | 12 | 13 | mA |
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