The requested file:
https://pdf.datasheetcatalog.com/datasheets2/22/222522_1.pdf
is the data sheet for the following electronic components:

MAXIM - Dallas Semiconductor

#	Part Name	Description
1	DS1302N	Trickle Charge Timekeeping Chip
2	DS1302S	Trickle Charge Timekeeping Chip
3	DS1302S-16	Trickle Charge Timekeeping Chip
4	DS1302SN	Trickle Charge Timekeeping Chip
5	DS1302SN-16	Trickle Charge Timekeeping Chip
6	DS1302Z	Trickle Charge Timekeeping Chip
7	DS1302ZN	Trickle Charge Timekeeping Chip

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