20x4 OLED Display
Model No. WEH002004A
►Type: Character
►Structure : COB
►20 characters x 4 Lines
►IC:WS0010-TX
►5V power supply
►1/16 duty cycle
►Interface: 6800, option 8080, SPI
►Compatible to STN LCD WH2004A
►Display Color: White / Yellow / Blue / Green
Description
Winstar WEH002004A is made of a COB structure 20x4 OLED Display. This display is built-in WS0010-TX IC which has different interfaces optional; it is default 6800, available options 8080 and SPI. The OLED display feature are brighter display, much higher contrast display, wider viewing angles, that have faster response times, self-illuminating and lower current consumption. Winstar's 20x4 OLED Display is your best choice to upgrade your applications from STN LCDs to OLED displays.
DRAWING
Data source ref: WEH002004AWPP5N00100
SPECIFICATIONS
Interface Pin Function
Pin No. | Symbol | Level | Description |
---|---|---|---|
1 | VSS | 0V | Ground |
2 | VDD | 5.0V | Supply Voltage for logic |
3 | NC | - | |
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 | - | |
16 | NC | - |
General Specification
Item | Dimension | Unit |
---|---|---|
Number of Characters | 20 characters × 4 Lines | - |
Module dimension | 98.0 × 60.0 × 10.0(MAX) | mm |
View area | 77.0 × 25.2 | mm |
Active area | 70.16 × 20.95 | mm |
Dot size | 0.54 × 0.55 | mm |
Dot pitch | 0.59 × 0.60 | mm |
Character size | 2.9 × 4.75 | mm |
Character pitch | 3.54 × 5.4 | mm |
Panel type | OLED, Monochrome | |
Duty | 1/16 | |
IC | WS0010-TX | |
Interface | 6800, option 8080, SPI | |
Size | 2.88 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
DC Electrical 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 | - | 0.8xDD | - | 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 | - | 230 | 345 | mA |
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