4Mb NOR Flash memory with a 16-bit data bus width and 18-bit address bus width. Features 70ns access time and operates from a 1.65V to 1.95V supply voltage, with a nominal 1.8V. This asynchronous memory is housed in a 48-pin TFBGA package and is RoHS compliant.
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Microchip SST39WF400B-70-4C-B3KE technical specifications.
| Access Time | 70ns |
| Access Time-Max | 70ns |
| Address Bus Width | 18b |
| Package/Case | TFBGA |
| Data Bus Width | 16b |
| Density | 4Mb |
| Interface | Parallel |
| Lead Free | Lead Free |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 1.95V |
| Memory Size | 4Mb |
| Memory Type | NOR, , FLASH |
| Min Supply Voltage | 1.65V |
| Number of Words | 256000 |
| Operating Supply Voltage | 1.8V |
| Package Quantity | 480 |
| Packaging | Tray |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | SST39 MPF™ |
| Supply Current | 15mA |
| Supply Voltage-Nom | 1.95V |
| Sync/Async | Asynchronous |
| Word Size | 16b |
| RoHS | Compliant |
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