| Part Number | AT25FS010Y7-YH27-T | AT25FS040Y7-YH27-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 | 1Mb (128K x 8) | 4Mb (512K x 8) |
| Memory Interface | SPI | SPI |
| Clock Frequency | 50 MHz | 50 MHz |
| Write Cycle Time - Word, Page | 50µs | 50µs |
| Access Time | - | - |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-UDFN Exposed Pad | 8-UDFN Exposed Pad |
| Supplier Device Package | 8-UDFN (6x4.9) | 8-UDFN (6x4.9) |