Hotenda Technology specially developed Allegro cross reference search engine.
Info source: Allegro
Info source: Micrel web-site
BiMOS II LATCHED DRIVERS
BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR / DRIVER
Bimos Ii 12-bit Serial-input, Latched Source Drivers · Info source: Allegro
Bimos ii 8-bit Latched Source Drivers