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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 |
| Packaging | Tape & Reel (TR) |
| Number of Functions | 1 |
| ECCN Code | EAR99 |
| Lead Free | Lead Free |
| JESD-609 Code | e4 |
| Terminal Position | DUAL |
| Supply Voltage | 3.3V |
| Operating Supply Voltage | 3.3V |
| Factory Lead Time | 10 Weeks |
| Qualification Status | Not Qualified |
| Memory Width | 16 |
| Peak Reflow Temperature (Cel) | 260 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Published | 2009 |
| Operating Temperature | -40°C~85°C TA |
| Supply Voltage-Max (Vsup) | 3.6V |
| Number of Terminations | 44 |
| Number of Pins | 44 |
| Pin Count | 44 |
| Supply Voltage-Min (Vsup) | 2.7V |
| Terminal Pitch | 0.8mm |
| Memory Interface | Parallel |
| Height Seated (Max) | 1.2mm |
| Memory Type | Non-Volatile |
| Voltage – Supply | 2.7V~3.6V |
| Data Bus Width | 16b |
| Word Size | 16b |
| Nominal Supply Current | 18mA |
| Operating Mode | ASYNCHRONOUS |
| Subcategory | SRAMs |
| HTS Code | 8542.32.00.71 |
| Density | 4 Mb |
| Access Time (Max) | 110 ns |
| Package / Case | 44-TSOP (0.400, 10.16mm Width) |
| Memory Size | 4Mb 256K x 16 |
| Memory Format | FRAM |
| Organization | 256KX16 |
| Write Cycle Time – Word, Page | 110ns |
| Length | 18.41mm |
| Technology | FRAM (Ferroelectric RAM) |
| Series | F-RAM? |
| Standby Current-Max | 0.00027A |
| Base Part Number | FM22L16 |
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