The requested file:
https://pdf.datasheetcatalog.com/datasheets/166/421151_DS.pdf
is the data sheet for the following electronic components:

MAXIM - Dallas Semiconductor

#	Part Name	Description
1	MAX1487C	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
2	MAX1487CPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
3	MAX1487CSA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
4	MAX1487CUA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
5	MAX1487D	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
6	MAX1487EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
7	MAX1487ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
8	MAX1487MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
9	MAX481EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
10	MAX481ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
11	MAX481MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
12	MAX483CPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
13	MAX483CSA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
14	MAX483CUA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
15	MAX483EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
16	MAX483ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
17	MAX483MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
18	MAX485CPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
19	MAX485CSA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
20	MAX485CUA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
21	MAX485EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
22	MAX485ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
23	MAX485MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
24	MAX487CPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
25	MAX487CSA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
26	MAX487CUA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
27	MAX487EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
28	MAX487ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
29	MAX487MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
30	MAX488CPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
31	MAX488CSA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
32	MAX488CUA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
33	MAX488EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
34	MAX488ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
35	MAX488MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
36	MAX489CPD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
37	MAX489CSD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
38	MAX489EPD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
39	MAX489ESD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
40	MAX489MJD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
41	MAX490C	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
42	MAX490CPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
43	MAX490CSA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
44	MAX490CUA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
45	MAX490D	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
46	MAX490EPA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
47	MAX490ESA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
48	MAX490M	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
49	MAX490MJA	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
50	MAX491C	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
51	MAX491CPD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
52	MAX491CSD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
53	MAX491EPD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
54	MAX491ESD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
55	MAX491M	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
56	MAX491MJD	Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers

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