The requested file:
https://pdf.datasheetcatalog.com/datasheets2/24/240625_1.pdf
is the data sheet for the following electronic components:

UTRON Technology

#	Part Name	Description
1	UT6164C64A	64K X 64 SYNCHRONOUS PIPELINED BURST CMOS SRAM
2	UT6164C64AQ-5	64K X 64 SYNCHRONOUS PIPELINED BURST CMOS SRAM
3	UT6164C64AQ-6	64K X 64 SYNCHRONOUS PIPELINED BURST CMOS SRAM
4	UT6164C64AT-5	64K X 64 SYNCHRONOUS PIPELINED BURST CMOS SRAM
5	UT6164C64AT-6	64K X 64 SYNCHRONOUS PIPELINED BURST CMOS SRAM

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