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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 | 
| Packaging | Tape & Reel (TR) | 
| Number of Functions | 1 | 
| ECCN Code | EAR99 | 
| Pbfree Code | yes | 
| Part Status | Obsolete | 
| JESD-609 Code | e4 | 
| Number of Pins | 8 | 
| Number of Terminations | 8 | 
| Pin Count | 8 | 
| Memory Width | 8 | 
| Terminal Position | DUAL | 
| Supply Voltage | 5V | 
| Operating Supply Voltage | 5V | 
| Factory Lead Time | 6 Weeks | 
| Published | 2013 | 
| Qualification Status | Not Qualified | 
| 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 | 
| Terminal Pitch | 1.27mm | 
| Package / Case | 8-SOIC (0.154, 3.90mm Width) | 
| Voltage – Supply | 4.5V~5.5V | 
| Height Seated (Max) | 1.75mm | 
| Length | 4.9mm | 
| Operating Temperature | -40°C~125°C TA | 
| Memory Type | Non-Volatile | 
| Memory Interface | SPI | 
| Data Bus Width | 8b | 
| Word Size | 8b | 
| Clock Frequency | 4MHz | 
| Interface | SPI, Serial | 
| Operating Mode | SYNCHRONOUS | 
| Access Time | 75 ns | 
| Nominal Supply Current | 1.2mA | 
| Memory Size | 64Kb 8K x 8 | 
| Density | 64 kb | 
| Memory Format | FRAM | 
| Technology | FRAM (Ferroelectric RAM) | 
| Series | Automotive, AEC-Q100, F-RAM? | 
| Base Part Number | FM25640 | 
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