USB3300 Semiconductor - QFN32 - Standard Microsystems - SMC

USB3311 SemiConductor - QFN24 - Standard Microsystems - SMC

USB2504A-JT SemiConductor - LQFP64 - Standard Microsystems - SMC

UGN3175U SemiConductor - Standard Custodia - Allegro MicroSystems

ULN2803-SMD SemiConductor - SMD - Allegro MicroSystems

TPQ6502 Semiconductor - DIP14 - Allegro MicroSystems

ULN2803LW-SMD Semiconductor - SOP18 - Allegro MicroSystems

UCN-4204B Semiconductor - DIP16 - Allegro MicroSystems