UCN5818 Integrated Circuit - DIP40 - Generic Make

ULN2813 Integrated Circuit - DIP18 - Allegro MicroSystems

ULN2823A Integrated Circuit - DIP18 - Allegro MicroSystems

ULN2280 Integrated Circuit - DIP14 - Allegro MicroSystems

UCN5810AF ALLEGRO INTEGRATED CIRCUIT DIP-18 ''UK COMPANY SINCE1983 NIKKO''

UDN2543B Integrated Circuit - DIP16 - Allegro MicroSystems

COM2601 Integrated Circuit - DIP40 - Standard Microsystems - SMC

UCN5816EP Integrated Circuit - PLCC28 - Allegro MicroSystems