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| PartNumber | NHD-0420H1Z-FSW-GBW | NHD-0420H1Z-FSW-GBW-3V3 | NHD-0420H1Z-FSW-GBW-33V3 |
| Description | LCD Character Display Modules & Accessories STN- GRAY Transfl 79.0 x 36.0 | LCD Character Display Modules & Accessories STN-Gray Transfl 66.0 x 36.0 | LCD Character Display Modules & Accessories STN-Gray Transfl 79.0 x 36.0 |
| Manufacturer | Newhaven Display | Newhaven Display | Newhaven Display |
| Product Category | LCD Character Display Modules & Accessories | LCD Character Display Modules & Accessories | LCD Character Display Modules & Accessories |
| RoHS | Y | Y | Y |
| Product | LCD Character Display Modules | LCD Character Display Modules | LCD Character Display Modules |
| Display Mode | Transflective | Transflective | Transflective |
| Character Count x Line | 20 x 4 | 20 x 4 | 20 x 4 |
| Module Size W x H x T | 79 mm x 36 mm x 13 mm | 66 mm x 36 mm x 13 mm | 79 mm x 36 mm x 13 mm |
| Viewing Area W x H | 60 mm x 28 mm | - | 60 mm x 28 mm |
| Fluid Type | STN Positive | STN | STN Positive |
| Backlight Type | LED White | LED White | Side LED White |
| Interface Type | Parallel | MPU | Parallel |
| Background Color | Gray | Gray | Gray |
| Operating Supply Voltage | 5 V | 3 V to 3.5 V | 3.3 V |
| Packaging | Bulk | Bulk | Bulk |
| Operating Temperature Range | - 20 C to + 70 C | - 20 C to + 70 C | - 20 C to + 70 C |
| Brand | Newhaven Display | Newhaven Display | Newhaven Display |
| Character Size H x W | 5.15 mm x 2.35 mm | - | 5.15 mm x 2.35 mm |
| Maximum Operating Temperature | + 70 C | - | + 70 C |
| Minimum Operating Temperature | - 20 C | - | - 20 C |
| Product Type | LCD Character Displays | LCD Character Displays | LCD Character Displays |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Displays | Displays | Displays |
| Unit Weight | 1.410958 oz | - | 1.552054 oz |
| Features | - | Character LCD module | Built-in controller ST7066U |
| Type | - | - | Character LCD Module |