| PartNumber | NHD-0440AZ-FL-GBW | NHD-0420H1Z-FSW-GBW-3V3 | NHD-0420Z-RN-GBW |
| Description | LCD Character Display Modules & Accessories 4 x 40 STN-GRAY 190.0 x 54.0 | LCD Character Display Modules & Accessories STN-Gray Transfl 66.0 x 36.0 | LCD Character Display Modules & Accessories STN- GRAY Refl 86.0 x 39.6 |
| 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 | Reflective |
| Character Count x Line | 40 x 4 | 20 x 4 | 20 x 4 |
| Module Size W x H x T | 190 mm x 54 mm x 13 mm | 66 mm x 36 mm x 13 mm | 86 mm x 39.6 mm x 6.6 mm |
| Fluid Type | STN | STN | STN |
| Backlight Type | LED Yellow/Green | LED White | None |
| Interface Type | Parallel | MPU | MPU |
| Background Color | Gray | Gray | None |
| Operating Supply Voltage | 5 V | 3 V to 3.5 V | 4.7 V to 5.5 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 |
| Product Type | LCD Character Displays | LCD Character Displays | LCD Character Displays |
| Factory Pack Quantity | 50 | 1 | 1 |
| Subcategory | Displays | Displays | Displays |
| Features | - | Character LCD module | Character LCD module |