The requested file:
https://pdf.datasheetcatalog.com/datasheet2/4/09wqcelrip8o6fzgk9fzergl09py.pdf
is the data sheet for the following electronic components:

Texas Instruments

#	Part Name	Description
1	SN74LS07	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs
2	SN74LS07D	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs
3	SN74LS07DBLE	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs
4	SN74LS07DBR	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs
5	SN74LS07DR	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs
6	SN74LS07N	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs
7	SN74LS07NSR	Hex Buffers / Drivers with Open-Collector High-Vltage Outputs

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