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| PartNumber | AT25DN256-SSHF-T | AT25DN256-SSHF-B | AT25DN256-SSHFGP-B |
| Description | NOR Flash 256K, 2.3V, 104Mhz Serial Flash | NOR Flash 256K, 2.3V, 104Mhz Serial Flash | NOR Flash 256Kb, 2.3V, 104Mhz Serial Flash |
| Manufacturer | Adesto Technologies | Adesto Technologies | Adesto Technologies |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| RoHS | Y | Y | Y |
| Series | AT25DN256 | AT25DN256 | AT25DN256 |
| Packaging | Reel | Tube | Tube |
| Brand | Adesto Technologies | Adesto Technologies | Adesto Technologies |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Factory Pack Quantity | 4000 | 98 | 98 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | SOIC-8 | SOIC-8 |
| Memory Size | - | 256 kbit | 256 kbit |
| Maximum Clock Frequency | - | 104 MHz | 104 MHz |
| Interface Type | - | SPI | SPI |
| Organization | - | 32 k x 8 | 32 k x 8 |
| Timing Type | - | Synchronous | Synchronous |
| Data Bus Width | - | 8 bit | 8 bit |
| Supply Voltage Min | - | 2.3 V | 2.3 V |
| Supply Voltage Max | - | 3.6 V | 3.6 V |
| Supply Current Max | - | 12 mA | 12 mA |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Memory Type | - | NOR | NOR |
| Speed | - | 104 MHz | 104 MHz |
| Architecture | - | Page Erase | Page Erase |
| Unit Weight | - | 0.019048 oz | 0.019048 oz |