VATN LCD 8x2 with Highlight Yellow-Green LED Backlight
Model No. WH0802A1-YLL
►8 Character x 2 line
►5x8 dots includes cursor
►Bulit-in controller (RW1063 or Equivalent)
►+5V power supply only
►1/16 duty cycle
►LED type : Highlight Yellow-green
►LED can be driven by PIN1, PIN2 or K
►Interface : Option 6800, SPI, I2C
DESCRIPTION
The VATN display is featured with wide viewing angle and high contrast ratio, therefore, it’s very suitable for many applications. Below are the examples for reference.
- Industrial: Automotive application, Digital meter, UPS
- Medical: medical device & medical equipment
- Home appliance: audio, coffee machine, microwave oven
- Automobile: dashboard, car audio
There are three interface options for VATN WH0802A1 series, details as below:
- VATN WH0802A1: Parallel interface (RW1063 IC)
- VATN WH0802A2: SPI interface (RW1063 IC)
- VATN WH0802A3: I2C interface (RW1063 IC)
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VSS | Ground |
| 2 | VDD | Power supply for logic |
| 3 | NC | No connection |
| 4 | RS | Data/ Instruction select signal |
| 5 | R/W | Read/Write select signal |
| 6 | E | Enable signal |
| 7~14 | DB0~DB7 | Data bus line |
| 15 | A | Power supply for B/L + |
| 16 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 58.0 × 32.0 | mm |
| Viewing Area | 38.0 × 16.0 | mm |
| Mounting Hole | 53.0 × 27.0 | mm |
| Character Size | 2.96 × 5.56 | mm |
Electrical Characteristics
| Item | Symbol | Standard Value typ. |
Unit |
|---|---|---|---|
| Input Voltage | VDD | 5.0 | V |
| Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
VDD-VO | --- | V |
Display Character Address Code
| Display position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| DD RAM Address | 00 | 01 | 07 | |||||
| DD RAM Address | 40 | 41 | 47 |
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