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| PartNumber | W25R256JVEIQ | W25R256JWEIQ | W25R256JVEIQ TR |
| Description | NOR Flash RPMC spiFlash, 3V, 256M-bit | NOR Flash RPMC spiFlash, 1.8V, 256M-bit | NOR Flash RPMC spiFlash, 3V, 256M-bit |
| Manufacturer | Winbond | Winbond | Winbond |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | WSON-8 | WSON-8 | WSON-8 |
| Series | W25R256JV | W25R256JW | W25R256JV |
| Memory Size | 256 Mbit | 256 MHz | 256 Mbit |
| Maximum Clock Frequency | 133 MHz | 104 MHz | 133 MHz |
| Interface Type | Serial | SPI | Serial |
| Organization | 32 M x 8 | - | 32 M x 8 |
| Timing Type | Asynchronous | - | Asynchronous |
| Data Bus Width | 8 bit | - | 8 bit |
| Supply Voltage Min | 2.7 V | 1.7 V | 2.7 V |
| Supply Voltage Max | 3.6 V | 1.95 V | 3.6 V |
| Supply Current Max | 45 mA | - | 45 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | - | Reel |
| Brand | Winbond | Winbond | Winbond |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Factory Pack Quantity | 63 | 63 | 4000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Tradename | SpiFlash | SpiStack | SpiFlash |
| RoHS | - | Y | - |