The requested file:
https://pdf.datasheetcatalog.com/datasheet2/0/01owlws9adq8o9xrqsjtd7x19xyy.pdf
is the data sheet for the following electronic components:

Texas Instruments

#	Part Name	Description
1	CD4508B	CMOS Dual 4-Bit Latch
2	CD4508BD3	CMOS Dual 4-Bit Latch
3	CD4508BE	CMOS Dual 4-Bit Latch
4	CD4508BF3A	CMOS Dual 4-Bit Latch
5	CD4508BM	CMOS Dual 4-Bit Latch
6	CD4508BM96	CMOS Dual 4-Bit Latch
7	CD4508BNSR	CMOS Dual 4-Bit Latch
8	CD4508BPW	CMOS Dual 4-Bit Latch
9	CD4508BPWR	CMOS Dual 4-Bit Latch

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