An 892 KB PDF datasheet identified only as document 6022, with no component name in the title. The part it describes must be confirmed from the cover or page header. Its size suggests a full document with electrical tables, diagrams and package information. Repair technicians use datasheets like this to find pin functions, permissible voltages and test conditions when probing a suspect chip. As with any unnamed document, match the marking on the actual component to the part number inside before using its specifications.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @datasheet. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.