| PartNumber | A1222ELHLT-T | A1222ELHLX-T | A1222EUA-T |
| Description | MAGNETIC SWITCH LATCH SOT23W | MAGNETIC SWITCH LATCH SOT23W | MAGNETIC SWITCH LATCH 3SIP |
| Manufacturer | Allegro MicroSystems, LLC | Allegro MicroSystems, LLC | - |
| Product Category | Magnetic Sensors - Switches (Solid State) | Magnetic Sensors - Switches (Solid State) | - |
| Series | Automotive, AEC-Q100 | Automotive, AEC-Q100 | - |
| Packaging | Tape & Reel (TR) Alternate Packaging | Tape & Reel (TR) Alternate Packaging | - |
| Package Case | SOT-23W | SOT-23W | - |
| Technology | Hall Effect | Hall Effect | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - |
| Output Type | Open Drain | Open Drain | - |
| Features | - | - | - |
| Function | Latch | Latch | - |
| Voltage Supply | 3 V ~ 24 V | 3 V ~ 24 V | - |
| Supplier Device Package | SOT-23W | SOT-23W | - |
| Current Supply Max | 4mA | 4mA | - |
| Current Output Max | 25mA | 25mA | - |
| Test Condition | -40°C ~ 85°C | -40°C ~ 85°C | - |
| Polarization | South Pole | South Pole | - |
| Sensing Range | 15mT Trip, -15mT Release | 15mT Trip, -15mT Release | - |