GR >> A3977SLP 
50404
A3977SLP
Allegro MicroSystems, LLC
Quantity 18650
Packaging IC MOTOR DRIVER PAR 28TSSOP
Description original&Quality new original
77020
A3977SLP
Allegro MicroSystems, LLC
Quantity 20000
Packaging IC MOTOR DRIVER PAR 28TSSOP
Description original&Quality new original