| PartNumber | SST25PF040B-80-4C-S2AE | SST25PF040B-80-4C-QAE-T | SST25PF040B-80-4C-QAE |
| Description | NOR Flash 2.3V to 3.6V 4Mbit SPI Serial Flash | NOR Flash | NOR Flash 2.3V to 3.6V 4Mbit SPI Serial Flash |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| RoHS | Y | - | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | WSON-8 | WSON-8 |
| Series | SST25PF | SST25PF | SST25PF |
| Memory Size | 4 Mbit | 4 Mbit | 4 Mbit |
| Maximum Clock Frequency | 80 MHz | 80 MHz | 80 MHz |
| Interface Type | SPI | SPI | SPI |
| Organization | 512 k x 8 | 512 k x 8 | 512 k x 8 |
| Timing Type | Synchronous | Synchronous | Synchronous |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Current Max | 12 mA | 12 mA | 12 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | - | Tube |
| Memory Type | NOR | NOR | NOR |
| Speed | 80 MHz | 80 MHz | 80 MHz |
| Architecture | Sector | Sector | Sector |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Factory Pack Quantity | 90 | - | 98 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.019048 oz | 0.000384 oz | 0.000384 oz |