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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 |
| Volatile | NO |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Number of Voltages Monitored | 1 |
| ECCN Code | EAR99 |
| Radiation Hardening | No |
| JESD-609 Code | e3 |
| Lead Free | Lead Free |
| Terminal Position | DUAL |
| Number of Elements | 4 |
| Packaging | Tube |
| Watchdog Timer | Yes |
| Min Operating Temperature | -40°C |
| Terminal Form | GULL WING |
| Technology | CMOS |
| Peak Reflow Temperature (Cel) | 260 |
| Max Operating Temperature | 85°C |
| Terminal Finish | Matte Tin (Sn) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Supply Voltage | 3V |
| Max Supply Voltage | 5.5V |
| Number of Terminations | 14 |
| Number of Pins | 14 |
| Pin Count | 14 |
| Factory Lead Time | 7 Weeks |
| Published | 2006 |
| Temperature Grade | INDUSTRIAL |
| Min Supply Voltage | 2.7V |
| Width | 3.9mm |
| Power Supplies | 3/5V |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) |
| Nominal Supply Current | 1.5mA |
| Max Supply Current | 1.5mA |
| Memory Size | 32kB |
| Undervoltage Threshold | 2.6V |
| Interrupt Capability | N |
| Overvoltage Threshold | 4.4V |
| Density | 256 kb |
| Subcategory | Timer or RTC |
| Time-Min | SECONDS |
| Access Time | 3 μs |
| Interface | 2-Wire |
| Applications | Processor-Based Systems |
| Information Access Method | SERIAL, FIXED PROTOCOL |
| Type | Processor Companion |
| Base Part Number | FM31256 |
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