PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_sot223-pin-numbering_topic902.xml
numbers.AD8051 is indeed AD8531 (I apologize for the mistake) and is SOIC8.NDT8055 and 14N60* (mosfets) are SOC223H11AV1 (optocoupler) is DIP6.In Orcad Capture, the mosfets NDT8055 and 14N60 have pin numbers from 0 to 2 whose names are
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_jedec-standard-footprints_topic2063.xml
. Therefore they change them slightly. But I agree with you in that one SOIC8 footprint should be good for all, but only if the package dimensions are within a
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A4970GLBTR-T
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A4970GLBTR-T 24-Pin SOICW Download PDF - login required SOIC24P127_1540X1030X265L84X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A2982ELW
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A2982ELW 20-Pin SOICW Download PDF - login required SOIC20P127_1280X1030X265L84X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A2982ELWTR
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A2982ELWTR 20-Pin SOICW Download PDF - login required SOIC20P127_1280X1030X265L84X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A3964SLBTR-T
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A3964SLBTR-T 20-Pin SOICW Download PDF - login required SOIC20P127_1280X1030X265L84X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A3973SLBTR-T
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A3973SLBTR-T 24-Pin SOICW Download PDF - login required SOIC24P127_1540X1030X265L84X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A6800SL-T
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A6800SL-T 14-Pin SOICN Download PDF - login required SOIC14P127_990X600X175L83X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=ALLEGRO&PN=A8450KLB
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: Allegro Micro A8450KLB TR-T 24-Pin SOICW Download PDF - login required SOIC24P127_1540X1030X265L84X41 Footprint & 3D Model Available
PCB Libraries, Inc. | https://www.pcblibraries.com/POD/Default.asp?M=AMSAG&PN=AS5510-DSOT
Buy POD Credits Manufacturer: Part Number: Case Code: Datasheet: Footprint Name: ams AG AS5510-DSOT SOIC8 Download PDF - login required SOIC8P127_490X600X175L83X41 Footprint & 3D Model Available