4Mb NOR Flash memory with a 55ns access time, featuring an 8-bit data bus and 19-bit address bus. This asynchronous memory operates at 5V with a supply voltage range of 4.5V to 5.5V, consuming 25mA. Packaged in a 32-pin TSOP (Thin Small Outline Package) for surface mounting, it offers 512,000 words of storage.
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Microchip SST39SF040-55-4C-WHE technical specifications.
| Access Time | 55ns |
| Access Time-Max | 55ns |
| Address Bus Width | 19b |
| Package/Case | TSOP |
| Data Bus Width | 8b |
| Density | 4Mb |
| Interface | Parallel |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4Mb |
| Memory Type | NOR, , FLASH |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Words | 512000 |
| Operating Supply Voltage | 5V |
| Package Quantity | 208 |
| Packaging | Tray |
| Radiation Hardening | No |
| RoHS Compliant | No |
| Series | SST39 MPF™ |
| Supply Current | 25mA |
| Sync/Async | Asynchronous |
| Word Size | 8b |
| RoHS | Not CompliantNo |
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