| A1421LK |  | Allegro MicroSystems | Magnetic Sensors - Hall Effect, Digital Switch, Linear, Compass (ICs), Sensors, Transducers, IC SENSOR HALL EFFECT AC 4SIP | Original | PDF |  | 15 | 
| A1421LK |  | Allegro MicroSystems | SEE A1421LK-T | Original | PDF | 1.58MB | 9 | 
| A1421LK |  | Allegro MicroSystems | A1421, A1422, A1423 High Accuracy Analog Speed Sensor with Integrated Filter Capacitor | Original | PDF | 1.7MB | 16 | 
| A1421LK-T |  | Allegro MicroSystems | Magnetic Sensors - Hall Effect, Digital Switch, Linear, Compass (ICs), Sensors, Transducers, IC SENSOR HALL EFFECT AC 4SIP | Original | PDF |  | 15 |