WH2004A
| Display Format | 20 x 4 |
| Outline Dimension (mm) | 98 × 60 |
| Viewing Area (mm) | 77 × 25,2 |
| Interface | 6800,SPI,I2C |
| Active Area (mm) | 70,4 × 20,8 |
| Dot Size (mm) | 2,95 × 4,75 |
| Dot Pitch (mm) | 0,55 x 0,55 |
| Duty | 1/16 |
| IC Part No. | ST7066 |
| Character Size (mm) | 2,95 × 4,75 |
