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| PartNumber | MR25H256ACDF | MR25H256AMDF | MR25H256ACDFR |
| Description | NVRAM 256Kb 3.3V 32Kx8 SPI | NVRAM 256Kb 3.3V 32Kx8 SPI | NVRAM 256Kb 3.3V 32Kx8 SPI |
| Manufacturer | Everspin Technologies | Everspin Technologies | Everspin Technologies |
| Product Category | NVRAM | NVRAM | NVRAM |
| RoHS | Y | Y | Y |
| Package / Case | DFN-8 | DFN-8 | DFN-8 |
| Interface Type | SPI | SPI | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.7 V | 3 V | - |
| Operating Supply Current | 6 mA, 23 mA | 6 mA, 23 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Series | MR25H256 | MR25H256 | MR25H256 |
| Packaging | Tray | Tray | Reel |
| Brand | Everspin Technologies | Everspin Technologies | Everspin Technologies |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Pd Power Dissipation | 600 mW | 600 mW | - |
| Product Type | NVRAM | NVRAM | NVRAM |
| Factory Pack Quantity | 570 | 570 | 4000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.016932 oz | - | - |