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| PartNumber | SST25VF040B-80-4I-QAE | SST25VF040B-80-4I-QAE-T | SST25VF040B-80-4I-S2AE- |
| Description | NOR Flash 4M (512Kx8) 80MHz Industrial Temp | NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash | |
| Manufacturer | Microchip | Microchip | Microchip Technology |
| Product Category | NOR Flash | NOR Flash | Memory |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | WSON-8 | WSON-8 | - |
| Series | SST25VF | SST25VF | SST25 |
| Memory Size | 4 Mbit | 4 Mbit | 4M (512K x 8) |
| 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 | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Current Max | 25 mA | 25 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Reel | Tape & Reel (TR) |
| Memory Type | Serial Flash | Serial Flash | FLASH |
| Speed | 80 MHz | 80 MHz | 80MHz |
| Architecture | Sector | Sector | Sector |
| Brand | Microchip Technology | Microchip Technology | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | NOR Flash | NOR Flash | - |
| Factory Pack Quantity | 98 | 2000 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.000384 oz | 0.000384 oz | 0.019048 oz |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | SOIC-8 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Interface | - | - | SPI Serial |
| Voltage Supply | - | - | 2.7 V ~ 3.6 V |
| Supplier Device Package | - | - | 8-SOIC |
| Format Memory | - | - | FLASH |
| Supply Current Max | - | - | 25 mA |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 2.7 V |