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| PartNumber | NHD-3.12-25664UCB2 | NHD-3.12-25664UCY2 | NHD-3.12-25664UMB3 |
| Description | OLED Displays & Accessories OLED 256 x 64 Blue 89.2 x 44.0 x 6.0 | OLED Displays & Accessories OLED 256 x 64 Yellow 89.2 x 44.0 x 6.0 | OLED Displays & Accessories OLED 256x64 Blue 3.12" Multi-Font 3V |
| Manufacturer | Newhaven Display Intl | - | Newhaven Display Intl |
| Product Category | Display Modules - LCD, OLED, Graphic | - | Display Modules - LCD, OLED, Graphic |
| Series | - | - | - |
| Product | OLED Display Modules | - | - |
| Packaging | Tray | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Interface | Parallel, 8-Bit, SPI | - | Parallel/Serial |
| Resolution | 256 x 64 | - | - |
| Display Type | OLED - Passive Matrix | - | OLED - Passive Matrix |
| Viewing Angle | 80 deg | - | - |
| Display Mode | - | - | - |
| Viewing Area | 82.00mm W x 22.00mm H | - | 82.00mm W x 22.00mm H |
| Backlight | Without Backlight | - | Without Backlight |
| Background Color | Black | - | Black (Blue - Inverted) |
| Touchscreen | - | - | - |
| Diagonal Screen Size | 3.12" (79.25mm) | - | 3.12" (79.25mm) |
| Dot Pixels | 256 x 64 | - | 256 x 64 |
| Graphics Color | Blue | - | Blue (Black - Inverted) |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Operating Supply Voltage | 2.95 V | - | - |
| Illumination Color | Blue | - | - |
| Operating Supply Current | 155 mA | - | - |
| Interface Type | 8 bit Parallel/3-Wire SPI or 4-Wire SPI | - | - |
| Viewing Area W x H | 82 mm x 22 mm | - | - |