Overview
Specification
LM20X21A
LM20X21A Basic Information
| Panel Model | LM20X21A |
|---|---|
| Panel Brand | SHARP |
| Descrition | STN-LCD ,2.9 inch, 20×2 |
| Panel Type | STN-LCD |
| LM20X21A Price | Request Price & Lead Time |
| Operating Temperature | 0 ~ 50 °C |
| Storage Temperature | -25 ~ 70 °C |
LM20X21A Mechanical Features
| Display Format | 20 characters × 2 lines |
|---|---|
| Display Fonts | 5×7 dots + cursor |
| Character Size | 3.20×5.55 mm |
| Character Pitch | 3.25×5.95 mm |
| Pixel Configuration | Rectangle |
| Aspect Ratio | >3:1 (H:V) |
| Form Factor | Flat Rectangle Display |
| Dot Pitch | 0.65×0.70 mm (H×V) |
| Weight | 50g (Typ.) |
| Active Area | 73.5×11.5 mm (H×V) |
| Bezel Area | 83×18.6 mm (H×V) |
| Outline Dimension | 115×36 mm (H×V) |
| Outline Depth | 16.0 (Max.) mm |
| Holes & Brackets | Face mounting holes (4-Φ3.5) on left, right PCBA |
| Touch Panel | Without |
LM20X21A Optical Features
| Display Mode | STN, Yellow/Green (Positive), Transmissive |
|---|---|
| Brightness | 25 cd/m² (Typ.) |
| Contrast Ratio | 8 : 1 (Typ.) (Transmissive) |
| Display Color | Monochrome (1-bit) |
| Response Time | 150/150 (Typ.)(Tr/Td) |
| Sunlight Readable | N |
LM20X21A Electronics Feature
| Total Power Consumption | 1.109/1.313W (Typ./Max.) |
|---|
LM20X21A Backlight System
| Lamp Position | Edge light type |
|---|---|
| Lamp Type | YG-LED |
| Lamp Voltage | 5.0/5.25V (Typ./Max.) |
| Lamp Current | 220/260mA (Typ./Max.) |
| Lamp Driver Board | No |
LM20X21A Signal Interface
| Signal Category | CPU |
|---|---|
| Signal Class | CPU |
| Input Voltage for Panel | 5.0V (Typ.) |
| Input Current for Panel | 1.8/2.5mA (Typ./Max.) |
| Interface Type | Pad |