Modelo Nº WG14432B
►LCD chino
►LCD Gráficos - Versión china
►Formato de presentación : 144x32
►Controlador integrado ST7920
►Fuente de alimentación de 5V
►Voltaje negativo opcional
►1/32 duty cycle
►LED puede ser conducido por PIN15, PIN16 o A y K
►Mismo tamaño que WH1602B
►Interfaz : 6800, SPI
DIBUJO

ESPECIFICACIONES
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 | 85.0 × 36.0 | mm |
Viewing Area | 66.0 × 16.0 | mm |
Mounting Hole | 75.0 × 31.0 | mm |
Dot Pitch | 0.42 × 0.42 | mm |
Dot Size | 0.38 × 0.38 | mm |
Electrical Characteristics
Item | Symbol | Standard Value typ. |
Unit |
---|---|---|---|
Input Voltage | VDD | 3/5 | V |
Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
Vo-Vss | 4.30 | V |
Search keyword: 144x32 lcd, 144 x 32 lcd, lcd 144 x 32, lcd 144x32