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| PartNumber | MC33972ATEKR2 | MC33972ATEK | MC33972ATEKR2518 |
| Description | Interface - Specialized MULT SW DET SUP-WKUP | Interface - Specialized MULT SW DET SUP-WKUP | Switch Detection Interface, 22-switches with Suppressed Wakeup, 3.3 V / 5.0 V SPI , SOIC 32 |
| Manufacturer | NXP | NXP | - |
| Product Category | Interface - Specialized | Interface - Specialized | - |
| RoHS | Y | Y | - |
| Type | Switch Detection Interface | Switch Detection Interface | - |
| Operating Supply Voltage | 8 V to 26 V | 5.5 V to 26 V | - |
| Operating Supply Current | 2 mA | 100 uA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOICW-EP-32 | SOIC-32 | - |
| Output Type | Open Drain | - | - |
| Packaging | Reel | Tube | - |
| Product | Switch Detectors | Switch Detectors | - |
| Series | MC33972 | MC33972 | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Moisture Sensitive | Yes | Yes | - |
| Pd Power Dissipation | 1.7 W | 1.7 W | - |
| Product Type | Interface - Specialized | Interface - Specialized | - |
| Factory Pack Quantity | 1000 | 42 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Supply Voltage Max | 26 V | - | - |
| Part # Aliases | 935310397518 | 935310397574 | - |
| Unit Weight | 0.016649 oz | 0.016649 oz | - |