| Data Sheet | Use form to request datasheet |
| Model Number | M4378A |
| Viewing Direction | 12:00 |
| Logic Operating Voltage | 5.0 |
| Character Resolution | 20 × 4 |
| Character Type | 5 x 8 Dot |
| Bonding Type | COB |
| Display Mode | STN-Blue |
| Module Dimensions (mm) | 146.0 × 62.5 × 14.0 |
| Viewing Area | 123.0 × 43.0 mm |
| Active Area | 118.84 × 38.47 mm |
| Polarizer Mode | Transmissive |
| Display Image | Negative |
| Backlight Type | LED |
| Backlight Color | White |
| Operational Temperature (°C) | 0 to 50 |
| Storage Temperature (°C) | -10 to 60 |
| Interface Types | |
| Integrated Controller | KS0066U |
M4378A
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