16x4 VATN LCD with Highlight Red LED Backlight
Model No. WH1604A-RLL
►16 Character x 4 line
►5x8 dots includes cursor
►Bulit-in controller (RW1063 or Equivalent)
►+5V power supply only
►1/16 duty cycle
►LED type : Red
►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 WH1604A series, details as below:
- VATN WH1604A: Parallel interface (RW1063 IC)
- VATN WH1604A1: SPI interface (RW1063 IC)
- VATN WH1604A2: I2C interface (RW1063 IC)
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VSS | Ground |
| 2 | VDD | Power supply for logic |
| 3 | VO | Contrast Adjustment |
| 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 | VEE | Negative Voltage Output |
| 16 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 87.0 × 60.0 | mm |
| Viewing Area | 62.0 ×26.0 | mm |
| Mounting Hole | 82.0 × 55.0 | mm |
| Character Size | 2.95 × 4.75 | 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 | 6.50 | V |
Display Character Address Code
| Display position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DD RAM Address | 00 | 01 | 0F | |||||||||||||
| DD RAM Address | 40 | 41 | 4F |
| DD RAM Address | 10 | 11 | 1F | |||||||||||||
| DD RAM Address | 50 | 51 | 5F |
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