| PartNumber | SST25WF020AT-40I/NP | SST25WF020AT-40I/MF | SST25WF020AT-40I/CS |
| Description | NOR Flash 1.65V to 1.95V 2Mbit SPI Serial Flash | NOR Flash SPI Ser Flash 2Mbit 1.65V to 1.95V | NOR Flash 2Mbit SPI Ser Flash 1.65V to 1.95V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | UDFN-8 | TDFN-S-8 | WLCSP-9 |
| Series | SST25WF | SST25WF | - |
| Memory Size | 2 Mbit | 2 Mbit | - |
| Maximum Clock Frequency | 40 MHz | 40 MHz | - |
| Interface Type | SPI | SPI | - |
| Organization | 256 k x 8 | 256 k x 8 | - |
| Timing Type | Synchronous | Synchronous | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Supply Voltage Min | 1.65 V | 1.65 V | - |
| Supply Voltage Max | 1.95 V | 1.95 V | - |
| Supply Current Max | 5 mA | 5 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | Reel |
| Memory Type | NOR | NOR | - |
| Speed | 40 MHz | 40 MHz | - |
| Architecture | Sector | Sector | - |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Factory Pack Quantity | 3000 | 2000 | 3000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.000219 oz | 0.001764 oz | - |