Model No. WG19264A
►Graphic LCD 192x64
►Type: Graphic
►Structure: COB
►Size: 4"
►192x64 dots
►IC: NT7107, NT7108
►+5V power supply
►1/64 duty
►Interface: 6800
The WG19264A is a 4-inch monochrome graphic LCD module with a 192x64 resolution. This 192x64 LCD features a COB (Chip-on-Board) structure and includes a PCB with mounting holes, making it easy to integrate mechanically and develop systems.
This 192x64 LCD module measures 130x65 mm with an active area of 96x32 mm. It is built with NT7107 and NT7108 controller ICs and supports a 6800 8-bit parallel interface. The module operates on a 5V power supply.
The WG19264A is available with various display configurations, including LED backlights in Amber, White, or Yellow-Green, and LCD types such as STN Positive (Yellow-Green), STN Negative (Blue), and FSTN Positive. Both transflective and transmissive display modes are supported.
With an operating temperature range from -20℃ to +70℃ and storage temperature range from -30℃ to +80℃, this 192x64 graphic LCD module is suitable for a wide range of industrial and outdoor applications.
| Item | Dimension | Unit |
|---|---|---|
| Number of dots | 192 x 64 | － |
| Module dimension | 130.0 x 65.0 x 12.9(Max) | mm |
| View area | 102.0 x 39.0 | mm |
| Active area | 96.0 x 32.0 | mm |
| Dot size | 0.46 x 0.46 | mm |
| Dot pitch | 0.50 x 0.50 | mm |
| Duty | 1/64 | |
| Backlight Type | LED | |
| IC | NT7107,NT7108 | |
| Interface | 6800 | |
| 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 |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 4.5 | 5.0 | 5.5 | V |
| Supply Voltage For LCD | V0-VSS | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 7.8 7.2 |
－ 8.0 － |
9.2 8.2 － |
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 | 3.6 | 4.5 | mA |
| 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 | RS | H/L | H: DATA, L: Instruction code |
| 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 | Select Column 1~ Column 64 |
| 16 | RES | L | Reset signal |
| 17 | CS2 | H | Select Column 65~ Column 128 |
| 18 | CS3 | H | Select Column 129~ Column 192 |
| 19 | Vee | Negative Voltage output | |
| 20 | A | － | LED(+) |
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