Model No. WH0802A1-SLL
►LCD VATN
►8 caracteres x 2 linhas
►5x8 pontos inclui cursor
►Controlador (RW1063 ou equivalente) integrado
►Apenas alimentação +5V
►1/16 duty cycle
►Tipo LED : Branco
►LED pode ser controlado pelos PINOS1, PINOS2 or K
►Interface : Opção 6800, SPI, I2C
DESCRIPTION
- 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 |
