UGN3503U Integrated Circuit - TO92S - Allegro MicroSystems

SS443A Integrated Circuit - TO92S - Honeywell

UGN3503UA Integrated Circuit - TO92S - Allegro MicroSystems

UCN5816A Integrated Circuit - DIP28 - Allegro MicroSystems

A1120EUA-T Allegro Microsystems Hall Effect Switch , Unipolar , 3Sip

ULN2204 Integrated Circuit - Standard Case - Allegro MicroSystems

A3213EUA Integrated Circuit - SIP3 - Allegro MicroSystems

ULN2280 Integrated Circuit - DIP14 - Allegro MicroSystems