A3964SLBTR-TIC MOTOR DRIVER PWM DUAL 20SOIC|ALLEGRO MICROSYSTEMS INC|Lead free|RoHS Compliant A3966SLBTR-T A3964SLBTR-TIC MOTOR DRIVER PWM DUAL 20SOIC|ALLEGRO MICROSYSTEMS INC (VA)|Lead free|RoHS Compliant A3966SLBTR-T