Model No. WH2004G
►Character LCD 20x4
►Type: Character
►Structure : COB
►Size: 2.89 inch
►20 characters x 4 Lines
►5x8 dots includes cursor
►IC: RW1063
►+5V power supply (Also available for +3V)
►Negative voltage option is only for the +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
►Interface : WH2004G - 6800, WH2004G1 - SPI, WH2004G2 - I2C
The WH2004G Series from WINSTAR is a high-reliability 20x4 character LCD with a 2.89-inch diagonal active area. It features a COB structure and supports multiple interface and backlight options, providing flexible design solutions. This 20x4 character LCD is designed for applications that require reliable character presentation and long-term stability.
| Model | Interface | Backlight | LCD Mode | Polarizer Type |
|---|---|---|---|---|
| WH2004G | 6800 | White / Yellow-Green LED | FSTN Positive / STN Positive; Gray / STN Negative; Blue / STN Positive; Yellow-Green | Transflective / Transmissive |
| WH2004G1 | 4-line SPI | White LED | FSTN Positive / STN Positive; Gray / STN Negative; Blue | Transflective / Transmissive |
| WH2004G2 | I²C | White LED | FSTN Positive / STN Positive; Gray / STN Negative; Blue | Transflective / Transmissive |
The WH2004G Series 2004 LCD modules are ideal for industrial and control applications such as automation equipment, medical devices, and testing instruments that require reliable character display. These 2004 LCD modules offer multiple interface and backlight options, providing flexibility for different system designs. For detailed specifications, refer to the WH2004G LCD 20x4 datasheet.
If you are looking for a display LCD 2004 module, the WH2004G series provides a reliable solution for high-performance character display needs.
| Item | Dimension | Unit |
|---|---|---|
| Number of Characters | 20 Characters x 4 Lines | － |
| Module dimension | 87.0 x 58.0 x 13.6 (MAX) | mm |
| View area | 74.4 x 24.8 | mm |
| Active area | 70.4 x 20.8 | mm |
| Dot size | 0.55 x 0.55 | mm |
| Dot pitch | 0.60 x 0.60 | mm |
| Character size | 2..95 x 4.75 | mm |
| Character pitch | 3.55 x 5.35 | mm |
| Duty | 1/16 | |
| Backlight Type | LED | |
| IC | RW1063 | |
| Interface | 6800 | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Input Voltage | VIN | -0.3 | － | VDD+0.3 | V |
| Supply Voltage For Logic | VDD-VSS | -0.3 | － | 5.5 | V |
| Supply Voltage For LCD | VDD-Vo | VSS-0.3 | － | VSS+7.0 | 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 | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ |
－ 4.2 － |
－ 4.5 － |
V V V |
| Input High Volt. | VIH | － | 2.5 | － | VDD | V |
| Input Low Volt. | VIL | － | -0.3 | － | 0.6 | V |
| Output High Volt. | VOH | － | 3.9 | － | VDD | V |
| Output Low Volt. | VOL | － | － | － | 0.4 | V |
| Supply Current | IDD | VDD=5.0V | － | 1.0 | － | 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 L: Write |
| 6 | E | H,H→L | Chip 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 | A | － | Power supply for B/L(+) |
| 16 | K | － | Power supply for B/L(-) |
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