| PartNumber | S25FS256SDSMFI001 | S25FS256SDSMFI000 | S25FS256SDSMFI003 |
| Description | NOR Flash 256Mb, 1.8V, 80Mhz DDR | NOR Flash 256Mb, 1.8V, 80Mhz MirrorBit SPI Flash | NOR Flash 256Mb, 1.8V, 80Mhz MirrorBit SPI Flash |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-16 | SOIC-16 | SOIC-8 |
| Series | S25FS128S | S25FS128S | S25FS128S |
| Memory Size | 256 Mbit | 256 Mbit | 256 Mbit |
| Maximum Clock Frequency | 80 MHz | 80 MHz | 80 MHz |
| Interface Type | SPI | SPI | SPI |
| Organization | 32 M x 8 | 32 M x 8 | 32 M x 8 |
| Timing Type | Synchronous | Synchronous | Synchronous |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 V |
| Supply Voltage Max | 2 V | 2 V | 2 V |
| Supply Current Max | 90 mA | 90 mA | 90 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tray | Reel |
| Memory Type | NOR | NOR | NOR |
| Speed | 80 MHz | 80 MHz | 80 MHz |
| Architecture | Eclipse | Eclipse | Eclipse |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Factory Pack Quantity | 47 | 240 | 1450 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Tradename | MirrorBit | MirrorBit | MirrorBit |
| Unit Weight | 0.023492 oz | 0.019048 oz | 0.019048 oz |