A3957 series datasheets. Manufacturer: Allegro MicroSystems, Inc..

A3957SA Full-bridge PWM microstepping motor driver in 16-pin DIP package. Operational temperature range from -20°C to 85°C. Datasheet*) A3957SLB Full-bridge PWM microstepping motor driver in 24-pin SOIC package. Operational temperature range from -20°C to 85°C. Datasheet*)

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