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| PartNumber | S25FS256SAGNFI000 | S25FS256SAGNFI001 | S25FS256SAGNFI00 |
| Description | NOR Flash 256Mb, 1.8V, 133Mzh MirrorBit SPI Flash | NOR Flash 256Mb, 1.8V, 133Mhz Serial Flash | |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | |
| Product Category | NOR Flash | NOR Flash | Memory |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | WSON-8 | WSON-8 | - |
| Series | S25FS256S | S25FS256S | FS-S |
| Memory Size | 256 Mbit | 256 Mbit | 256M (32M x 8) |
| Maximum Clock Frequency | 133 MHz | 133 MHz | - |
| Interface Type | SPI | SPI | - |
| Organization | 32 M x 8 | 32 M x 8 | - |
| Timing Type | Synchronous | Synchronous | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Supply Voltage Min | 1.7 V | 1.7 V | - |
| Supply Voltage Max | 2 V | 2 V | - |
| Supply Current Max | 65 mA | 65 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tube | Tray Alternate Packaging |
| Memory Type | NOR | NOR | FLASH - NOR |
| Speed | 133 MHz | 133 MHz | 133MHz |
| Architecture | Eclipse | Eclipse | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | NOR Flash | NOR Flash | - |
| Factory Pack Quantity | 338 | 82 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Tradename | MirrorBit | MirrorBit | - |
| Unit Weight | 0.000384 oz | 0.000384 oz | - |
| Height | - | 0.75 mm | - |
| Length | - | 8 mm | - |
| Width | - | 6 mm | - |
| Package Case | - | - | 8-WDFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Interface | - | - | SPI Serial |
| Voltage Supply | - | - | 1.7 V ~ 2 V |
| Supplier Device Package | - | - | 8-WSON (6x8) |
| Format Memory | - | - | FLASH |