Character OLED Display, OLED 20x2
Model No. WEH002002A
►Type: Character
►Structure : COB
►20 characters x 2 Lines
►IC：WS0010-TX
►5V power supply
►1/16 duty cycle
►Interface: 6800, option 8080, SPI
►Compatible to STN LCD WH2002A
►Display Color: White / Yellow / Blue / Green
Description
The OLED 20x2 WEH002002A has the same outline size, VA size and pin out as Winstar LCD item no. WH2002A. We suggest customers to consider using this low power 20x2 character OLED display to replace your existing STN character display. There are different interfaces optional; it is default 6800, available options 8080 and SPI. All Winstar standard OLED Character types are built-in with all-in-one Fonts controller IC; which offer 4 font sets on 1 device. These include English/Japanese, West European, Scandinavian European, and Cyrillic (Russian).
- Faster response time "At +25 ℃ 10 μsec."
- Unlimited viewing angle "Up to 175 degree"
- Thin – No need of backlight, self emitting
- High Brightness
- High contrast ratio "Up to 10,000:1"
- Wide Operation Temperature "-40 ℃ ~ 80 ℃"
- Lower power consumption - reduce CO2 emissions
DRAWING
Data source ref: WEH002002AWPP5N00100
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | VSS | 0V | Ground |
| 2 | VDD | 5.0V | Supply Voltage for logic |
| 3 | NC | － | No connect |
| 4 | RS | H/L | H: DATA, L: Instruction code |
| 5 | R/W | H/L | H: Read(Module→MPU) L: Write(MPU→Module) |
| 6 | E | H,H→L | Chip enable signal |
| 7 | DB0 | H/L | Data bit 0 |
| 8 | DB1 | H/L | Data bit 1 |
| 9 | DB2 | H/L | Data bit 2 |
| 10 | DB3 | H/L | Data bit 3 |
| 11 | DB4 | H/L | Data bit 4 |
| 12 | DB5 | H/L | Data bit 5 |
| 13 | DB6 | H/L | Data bit 6 |
| 14 | DB7 | H/L | Data bit 7 |
| 15 | NC | － | No connect |
| 16 | NC | － | No connect |
General Specification
| Item | Dimension | Unit |
|---|---|---|
| Number of Characters | 20 characters × 2 Lines | － |
| Module dimension | 116.0 × 37.0 × 9.8 | mm |
| View area | 85.0 × 18.6 | mm |
| Active area | 77.3 × 11.85 | mm |
| Dot size | 0.6 × 0.65 | mm |
| Dot pitch | 0.65× 0.70 | mm |
| Character size | 3.2 × 5.55 | mm |
| Character pitch | 3.9 × 6.3 | mm |
| Panel type | OLED , Monochrome | |
| Duty | 1/16 | |
| IC | WS0010-TX | |
| Interface | 6800, option 8080, SPI | |
| Size | 3.08 inch | |
Absolute Maximum Ratings
| Item | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Operating Temperature | TOP | -40 | +80 | °C |
| Storage Temperature | TST | -40 | +85 | °C |
| Supply Voltage For Logic | VDD-VSS | -0.3 | 5.3 | V |
Electronical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | － | 4.8 | 5.0 | 5.3 | V |
| Input High Volt. | VIH | － | 0.8xVDD | － | VDD | V |
| Input Low Volt. | VIL | － | GND | － | 0.2xVDD | V |
| Output High Volt. | VOH | IOH=-0.5mA | 0.8xVDD | － | VDD | V |
| Output Low Volt. | VOL | IOL=0.5mA | GND | － | 0.2xVDD | V |
| 50% Check Board Operating Current | IDD | VDD=5V | － | 35 | 52 | mA |
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