For reference only. For design purposes, please use the specifications in the datasheet. Physical Characteristics Characters x Lines 20*4 Module Overall Viewing Area Active Area width height depth width height width height millimeters 77 47
Item ID #293
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For reference only. For design purposes, please use the specifications in the datasheet.
Physical Characteristics
| Characters x Lines | 20*4 |
| Module Overall | Viewing Area | Active Area | |||||
| width | height | depth | width | height | width | height | |
| millimeters | 77 | 47 | 14.2 | 60 | 22.2 | 55.12 | 17.56 |
| inches | 3.03 | 1.85 | 0.56 | 2.36 | 0.87 | 2.17 | 0.69 |
| Character Size | Character Pitch | Dot Size | Dot Pitch | |||||
| width | height | width | height | width | height | width | height | |
| millimeters | 2.3 | 4.03 | 2.78 | 4.51 | 0.42 | 0.46 | 0.47 | 0.51 |
| inches | 0.09 | 0.16 | 0.11 | 0.18 | 0.02 | 0.02 | 0.02 | 0.02 |
Optical Characteristics
| Display Addressing | GlassType/Glass Color | Polarizer | View Direction |
| Passive | STN/Yellow-Green | Transflective | 6:00 |
| Backlight Color | Backlight Type | Mode |
| Yellow-Green | LED | Positive |
| Absolute maximum ratings | Electrical characteristics | ||
| Supply Voltage For Lggic(V) | -0.3~7.0 | Logic Supply Voltage（V） | 5 |
| Supply Voltage For LCD Drive(V) | VDD-10~VDD+0.3 | LCD Drive（V） | 4.8 |
| Input Voltage(V) | -0.3~VDD+0.3 | Current Consumption(mA) | 1.39 |
| Backlight | |||
| Forward Current(mA) | 15 | Forward Voltage(V) | 4.2 |
| Reverse Voltage(V) | 5 | Average Luminous Intensity(cd/m2) | 80 |
| Power Dissipation(mW) | 1500 | Peak emission wavelength(nm) | 570 |
Environmental
| Operating Temperatures | Storage Temperatures | |||
| min | max | min | max | |
| Celsius | -20° | 70° | -25° | 75° |
| Farenheit | -4° | 158° | -13° | 167° |
| Humidity | ||
| min | max | |
| Non-condensing | 0 | 90% |
Electronics
| Interface |
8 Bit |
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