The requested file:
https://pdf.datasheetcatalog.com/datasheets2/77/775704_1.pdf
is the data sheet for the following electronic components:

Lite-On Technology Corporation

#	Part Name	Description
1	4N25-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
2	4N25M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
3	4N25S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
4	4N25S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
5	4N25S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
6	4N25STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
7	4N25STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
8	4N26-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
9	4N26M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
10	4N26S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
11	4N26S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
12	4N26S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
13	4N26STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
14	4N26STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
15	4N27-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
16	4N27M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
17	4N27S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
18	4N27S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
19	4N27S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
20	4N27STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
21	4N27STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
22	4N28-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
23	4N28M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
24	4N28S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
25	4N28S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
26	4N28S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
27	4N28S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
28	4N28STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
29	4N28STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
30	LTV-4N25	GENERAL PURPOSE TYPE PHOTOCOUPLER
31	LTV-4N25M	GENERAL PURPOSE TYPE PHOTOCOUPLER
32	LTV-4N25S	GENERAL PURPOSE TYPE PHOTOCOUPLER
33	LTV-4N25S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
34	LTV-4N25S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
35	LTV-4N26	GENERAL PURPOSE TYPE PHOTOCOUPLER
36	LTV-4N26M	GENERAL PURPOSE TYPE PHOTOCOUPLER
37	LTV-4N26S	GENERAL PURPOSE TYPE PHOTOCOUPLER
38	LTV-4N26S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
39	LTV-4N26S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
40	LTV-4N27	GENERAL PURPOSE TYPE PHOTOCOUPLER
41	LTV-4N27S	GENERAL PURPOSE TYPE PHOTOCOUPLER
42	LTV-4N27S-TA	GENERAL PURPOSE TYPE PHOTOCOUPLER
43	LTV-4N27S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
44	LTV-4N28	GENERAL PURPOSE TYPE PHOTOCOUPLER
45	LTV-4N28S	GENERAL PURPOSE TYPE PHOTOCOUPLER
46	LTV-4N28S-TA1	GENERAL PURPOSE TYPE PHOTOCOUPLER
47	LTV4N25M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
48	LTV4N25S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
49	LTV4N25STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
50	LTV4N25STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
51	LTV4N26-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
52	LTV4N26M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
53	LTV4N26S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
54	LTV4N26STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
55	LTV4N27-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
56	LTV4N27M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
57	LTV4N27S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
58	LTV4N27STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
59	LTV4N27STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
60	LTV4N28-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
61	LTV4N28M-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
62	LTV4N28S-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
63	LTV4N28STA-V	GENERAL PURPOSE TYPE PHOTOCOUPLER
64	LTV4N28STA1-V	GENERAL PURPOSE TYPE PHOTOCOUPLER

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