A2540 series datasheets. Manufacturer: Allegro MicroSystems, Inc..

A2540SLB Quad darlington power driver in 20-pin SOIC package. Operational temperature range from -20°C to 85°C. Datasheet*) UDN2540B Quad darlington power driver in 16-pin DIP package. Operational temperature range from -20°C to 85°C. Datasheet*)

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