PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A3946KLB
: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A3946KLB 16-Pin SOIC Download PDF - login required SOIC16P127_1021X1031X264L76X43 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A3949SLB
: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A3949SLB 16-Pin SOIC Download PDF - login required SOIC16P127_1021X1031X264L76X43 Footprint & 3D Model Available