The requested file:
https://pdf.datasheetcatalog.com/datasheets/400/54086_DS.pdf
is the data sheet for the following electronic components:

National Semiconductor

#	Part Name	Description
1	LM340AT	3-Terminal Positive Regulators
2	LM7805CT	Series 3-Terminal Positive Regulators
3	LM7806	3-Terminal Positive Regulators
4	LM7806CT	3-Terminal Positive Regulators
5	LM7812CT	Series 3-Terminal Positive Regulators
6	LM7815CT	Series 3-Terminal Positive Regulators
7	LM7818CT	3-Terminal Positive Regulators
8	LM7824CT	3-Terminal Positive Regulators

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