The requested file:
https://pdf.datasheetcatalog.com/datasheet2/d/0j8dc82oerrl0rylreoaerzskrwy.pdf
is the data sheet for the following electronic components:

Hynix Semiconductor

#	Part Name	Description
1	HY5DU121622BT	DDR SDRAM - 512Mb
2	HY5DU121622BT(P)-H	DDR SDRAM - 512Mb
3	HY5DU121622BT(P)-J	DDR SDRAM - 512Mb
4	HY5DU121622BT(P)-K	DDR SDRAM - 512Mb
5	HY5DU121622BT(P)-L	DDR SDRAM - 512Mb
6	HY5DU121622BT(P)-M	DDR SDRAM - 512Mb
7	HY5DU121622BT-D4	DDR SDRAM - 512Mb
8	HY5DU121622BT-D43	DDR SDRAM - 512Mb
9	HY5DU12422BT	DDR SDRAM - 512Mb
10	HY5DU12422BT(P)-H	DDR SDRAM - 512Mb
11	HY5DU12422BT(P)-J	DDR SDRAM - 512Mb
12	HY5DU12422BT(P)-K	DDR SDRAM - 512Mb
13	HY5DU12422BT(P)-L	DDR SDRAM - 512Mb
14	HY5DU12422BT(P)-M	DDR SDRAM - 512Mb
15	HY5DU12422BT-D4	DDR SDRAM - 512Mb
16	HY5DU12422BT-D43	DDR SDRAM - 512Mb
17	HY5DU12822BT	DDR SDRAM - 512Mb
18	HY5DU12822BT(P)-H	DDR SDRAM - 512Mb
19	HY5DU12822BT(P)-J	DDR SDRAM - 512Mb
20	HY5DU12822BT(P)-K	DDR SDRAM - 512Mb
21	HY5DU12822BT(P)-L	DDR SDRAM - 512Mb
22	HY5DU12822BT(P)-M	DDR SDRAM - 512Mb
23	HY5DU12822BT-D4	DDR SDRAM - 512Mb
24	HY5DU12822BT-D43	DDR SDRAM - 512Mb

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