| PartNumber | MC33972ATEW | MC33972ATEKR2 | MC33972ATEK |
| Description | Interface - Specialized MULT SW DET SUP-WKUP | Interface - Specialized MULT SW DET SUP-WKUP | Interface - Specialized MULT SW DET SUP-WKUP |
| Manufacturer | NXP | NXP | NXP |
| Product Category | Interface - Specialized | Interface - Specialized | Interface - Specialized |
| RoHS | Y | Y | Y |
| Type | Switch Detection Interface | Switch Detection Interface | Switch Detection Interface |
| Operating Supply Voltage | 5.5 V to 26 V | 8 V to 26 V | 5.5 V to 26 V |
| Operating Supply Current | 2 mA | 2 mA | 100 uA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-32 Wide | SOICW-EP-32 | SOIC-32 |
| Packaging | Tube | Reel | Tube |
| Product | Switch Detectors | Switch Detectors | Switch Detectors |
| Series | MC33972 | MC33972 | MC33972 |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 1.7 W | 1.7 W | 1.7 W |
| Product Type | Interface - Specialized | Interface - Specialized | Interface - Specialized |
| Factory Pack Quantity | 42 | 1000 | 42 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | 935310479574 | 935310397518 | 935310397574 |
| Unit Weight | 0.017990 oz | 0.016649 oz | 0.016649 oz |
| Output Type | - | Open Drain | - |
| Supply Voltage Max | - | 26 V | - |