The requested file:
https://pdf.datasheetcatalog.com/datasheets/185/321075_DS.pdf
is the data sheet for the following electronic components:

ON Semiconductor

#	Part Name	Description
1	TL071ACP	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS
2	TL071C	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS
3	TL071CD	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS
4	TL072ACP	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS
5	TL072CD	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS
6	TL074ACN	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS
7	TL074CN	LOW NOISE/ JFET INPUT OPERATIONAL AMPLIFIERS

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