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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Part Status | Active |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Number of Functions | 1 |
| ECCN Code | EAR99 |
| Lead Free | Lead Free |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Supply Voltage | 3.3V |
| Operating Supply Voltage | 3.3V |
| Packaging | Tray |
| Qualification Status | Not Qualified |
| Memory Width | 16 |
| Peak Reflow Temperature (Cel) | 260 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Factory Lead Time | 9 Weeks |
| Published | 2009 |
| Operating Temperature | -40°C~85°C TA |
| Number of Terminations | 48 |
| Number of Pins | 48 |
| Pin Count | 48 |
| Supply Voltage-Max (Vsup) | 3.6V |
| Terminal Position | BOTTOM |
| Supply Voltage-Min (Vsup) | 2.7V |
| Memory Interface | Parallel |
| Height Seated (Max) | 1.2mm |
| JESD-609 Code | e1 |
| Memory Type | Non-Volatile |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Length | 8mm |
| Voltage – Supply | 2.7V~3.6V |
| Data Bus Width | 16b |
| Word Size | 16b |
| Nominal Supply Current | 12mA |
| Operating Mode | ASYNCHRONOUS |
| Subcategory | SRAMs |
| HTS Code | 8542.32.00.71 |
| Access Time (Max) | 55 ns |
| Terminal Pitch | 0.75mm |
| Density | 4 Mb |
| Memory Size | 4Mb 256K x 16 |
| Memory Format | FRAM |
| Organization | 256KX16 |
| Write Cycle Time – Word, Page | 110ns |
| Package / Case | 48-TFBGA |
| Technology | FRAM (Ferroelectric RAM) |
| Standby Current-Max | 0.00015A |
| Series | F-RAM? |
| Base Part Number | FM22LD16 |
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