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20x2 COG LCD Module Display
Model No. WO2002A
►20x2 COG LCD
►Character LCD
►5 x 8 dots includes cursor
►IC: ST7036
►3V/5V power supply
►1/16 duty cycle
►I2C LCD Interface
Description
Winstar Display releases a 20 characters x 2 lines standard COG LCD module which is having the same outline size as WO1602G. This 20x2 LCD Display is built in with ST7036i driver IC and the interface is I2C. This LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | Vout | Positive Voltage output |
| 2 | CAP1N | DC/DC voltage converter. |
| 3 | CAP1P | DC/DC voltage converter. |
| 4 | VDD | Power supply for logic |
| 5 | VSS | Ground |
| 6 | SDA | Serial input data |
| 7 | SCL | Serial clock input |
| 8 | RST | Controller reset signal, Active Low |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 74.2 × 25.2 | mm |
| Viewing Area | 61.0 × 15.1 | mm |
| Dot Pitch | 0.50 × 0.59 | mm |
| Dot Size | 0.45 × 0.54 | mm |
Electrical Characteristics
| Item | Symbol | Standard value typ. |
Unit |
|---|---|---|---|
| Input Voltage | VDD | 3/5 | V |
| Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
Vo-Vss | 4.50 | V |
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