| Part Number | SST25WF040-40-5I-QAE-T | SST25WF020-40-5I-QAE-T |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Memory | Memory |
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| Product Status | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash |
| Technology | Flash | Flash |
| Memory Size | 4Mb (512K x 8) | 2Mb (256K x 8) |
| Memory Interface | SPI | SPI |
| Clock Frequency | 40 MHz | 40 MHz |
| Write Cycle Time - Word, Page | 60µs | 60µs |
| Access Time | - | - |
| Voltage - Supply | 1.65V ~ 1.95V | 1.65V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON | 8-WSON |