Model No. WH2402A
►Módulo lcd de caractere 24x2
►5x8 pontos inclui cursor
►Controlador (ST7066 ou equivalente) integrado
►Alimentação +5V (também disponível para +3V)
►Tensão negativa opcional para fonte de alimentação +3V
►1/16 duty cycle
►LED pode ser controlado pelos PIN1, PIN2, PIN15, PIN16 ou A e K
►Interface : 6800, opção SPI/I2C (RW1063 IC)
DESCRIPTION
►WH2402A : 6800 interface (ST7066 IC)
►WH2402A1 : SPI interface (RW1063 IC)
►WH2402A1 : SPI 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 | A | Power supply for B/L + |
| 16 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 118.0 × 36.0 | mm |
| Viewing Area | 94.5 × 16.0 | mm |
| Mounting Hole | 113.0 × 31.0 | mm |
| Character Size | 3.2 × 5.55 | mm |
Electrical Characteristics
| Item | Symbol | Standard Value typ. |
Unit |
|---|---|---|---|
| Input Voltage | VDD | 3/5 | V |
| Recmmended LCD Driving Voltage for Normal Temp. Version module @25°C |
VDD-VO | 4.35 | V |
Display Character Address Code
| Display Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | --- | --- | --- | 24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DD RAM Address | 00 | 01 | 17 | |||||||||||||
| DD RAM Address | 40 | 41 | 57 |
Search Keyword: 24x2 lcd, 24 x 2 lcd, lcd 24x2, lcd 24 x 2
