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| PartNumber | AT45DB321E-SHF-T | AT45DB321E-SHF-B | AT45DB321E-SHF |
| Description | NOR Flash 32M, 85MHz 2.3-3.6V DataFlash | NOR Flash 32M, 85MHz 2.3-3.6V DataFlash | |
| Manufacturer | Adesto Technologies | Adesto Technologies | - |
| Product Category | NOR Flash | NOR Flash | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Series | AT45DB321E | AT45DB321E | - |
| Memory Size | 32 Mbit | 32 Mbit | - |
| Maximum Clock Frequency | 85 MHz | 85 MHz | - |
| Interface Type | SPI | SPI | - |
| Organization | 4 M x 8 | 4 M 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 | 22 mA | 22 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tube | - |
| Memory Type | NOR | NOR | - |
| Speed | 85 MHz | 85 MHz | - |
| Architecture | Chip Erase | Chip Erase | - |
| Brand | Adesto Technologies | Adesto Technologies | - |
| Product Type | NOR Flash | NOR Flash | - |
| Factory Pack Quantity | 2000 | 90 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Tradename | DataFlash | DataFlash | - |
| Unit Weight | 0.019048 oz | 0.019048 oz | - |