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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Pbfree Code | yes |
| Radiation Hardening | No |
| Command User Interface | YES |
| Data Polling | YES |
| Toggle Bit | YES |
| JESD-609 Code | e3 |
| Part Status | Obsolete |
| Memory Width | 8 |
| Terminal Position | DUAL |
| Supply Voltage | 3.3V |
| Operating Supply Voltage | 3.3V |
| Packaging | Tray |
| Technology | CMOS |
| Peak Reflow Temperature (Cel) | 260 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Pins | 32 |
| Number of Terminations | 32 |
| Operating Temperature | -40°C~85°C TA |
| Terminal Pitch | 0.5mm |
| Memory Format | FLASH |
| Memory Interface | Parallel |
| Nominal Supply Current | 20mA |
| Published | 2000 |
| Memory Type | Non-Volatile |
| Number of Sectors/Size | 128 |
| Voltage – Supply | 3V~3.6V |
| Terminal Finish | Matte Tin (Sn) – annealed |
| Data Bus Width | 8b |
| Word Size | 8b |
| Sync/Async | Asynchronous |
| Access Time | 55ns |
| Density | 4 Mb |
| Memory Size | 4Mb 512K x 8 |
| Address Bus Width | 19b |
| Organization | 512KX8 |
| Write Cycle Time – Word, Page | 20μs |
| Sector Size | 4K |
| Series | SST39 MPF? |
| Package / Case | 32-TFSOP (0.488, 12.40mm Width) |
| Standby Current-Max | 0.000015A |
| Base Part Number | SST39LF040 |
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