The requested file:
https://pdf.datasheetcatalog.com/datasheet2/1/03212604j2uj3w2p338audat9xcy.pdf
is the data sheet for the following electronic components:

National Semiconductor

#	Part Name	Description
1	5962-8876101EA	Universal Switching Regulator Subsystem
2	LM78S40C MDA	Universal Switching Regulator Subsystem
3	LM78S40CN	Universal Switching Regulator Subsystem
4	LM78S40N	Universal Switching Regulator Subsystem

Select the part name and then you can download the datasheet in PDF format.