Model No. WO2004C
►COG LCD 20x4
►Type: Character
►Structure : COG
►Size: 2.44 inch
►20 Characters x 4 Lines
►IC: IST3602
►3V power supply
►1/33 duty cycle, 1/6 Bias
►Interface : I2C
WO2004C is a 20x4 COG Character LCD module featuring the IST3602 controller IC with an I²C interface and an FPC connection. The module measures 74.3 x 36.4 mm, with a 60.5 x 22.18 mm view area and a 58.5 x 20.18 mm active area. It supports a 3 V logic supply voltage (VDD) and operates with a 1/33 duty cycle and 1/6 bias.
Available in FSTN positive and STN negative LCD options with a white LED backlight. Additional LCD types and LED backlight combinations are also available upon request. Click Add to Inquiry above and specify your requirements in the inquiry message.
With an operating temperature range of -20°C to +70°C and a storage temperature range of -30°C to +80°C, this LCD module is suitable for industrial equipment, handheld devices, measurement instruments, medical devices, and other embedded applications.
Data source ref: WO2004C-TFH#
| Item | Dimension | Unit |
|---|---|---|
| Number of Characters | 20 characters x 4 Lines | |
| Module dimension | 68.3 x 36.4 x 6.0 | mm |
| View area | 60.5 x 22.18 | mm |
| Active area | 58.5 x 20.18 | mm |
| Dot size | 0.45x 0.54 | mm |
| Dot pitch | 0.50 x 0.59 | mm |
| Character size | 2.45 x 4.67 | mm |
| Character pitch | 2.95 x 5.17 | mm |
| Duty | 1/33DUTY,1/6BIAS | |
| Backlight Type | LED | |
| IC | IST3602 | |
| Interface | I2C | |
| 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 |
| Power Supply Voltage | VDD | -0.3 | － | 4.0 | V |
| LCD Driver Voltage | VLCD | -0.3 | － | 18.0 | V |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD | － | 2.7 | 3.0 | 3.3 | V |
| Supply Voltage For LCD | VO-VSS | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 7.6 － |
－ 7.8 － |
－ 8.0 － |
V V V |
| Input High Volt. | VIH | － | 0.8 VDDIO | － | VDD | V |
| Input Low Volt. | VIL | － | VSS | － | 0.2 VDD | V |
| Output High Volt. | VOH | － | 0.8 VDDIO | － | VDD | V |
| Output Low Volt. | VOL | － | － | － | 0.2 VDD | V |
| Supply LCM current | IDD | VDD=3.0V | － | 0.5 | － | mA |
| Pin | Symbol | Description |
|---|---|---|
| 1 | ITO ESD | Ground |
| 2 | V0 | LCD Power Supply |
| 3 | VSS | Ground(VSS2&VSS3) |
| 4 | VDD | Power Supply(VDD2&VDD3) |
| 5 | VSS1 | Ground(VSS1) |
| 6 | VDD1 | Power Supply(VDD1) |
| 7 | SDA | Serial input data |
| 8 | SCL | Serial input clock |
| 9 | RESB | Hardware Reset input pin |
| 10 | ITO ESD | Ground |
| 11 | K | LED- |
| 12 | A | LED+ |
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