The requested file:
https://pdf.datasheetcatalog.com/datasheet/motorola/TL431ID.pdf
is the data sheet for the following electronic components:

Motorola

#	Part Name	Description
1	TL431	PROGRAMMABLE PRECISION REFERENCES
2	TL431ACD	PROGRAMMABLE PRECISION REFERENCES
3	TL431ACDM	PROGRAMMABLE PRECISION REFERENCES
4	TL431ACLP	PROGRAMMABLE PRECISION REFERENCES
5	TL431ACP	PROGRAMMABLE PRECISION REFERENCES
6	TL431AID	PROGRAMMABLE PRECISION REFERENCES
7	TL431AIDM	PROGRAMMABLE PRECISION REFERENCES
8	TL431AILP	PROGRAMMABLE PRECISION REFERENCES
9	TL431AIP	PROGRAMMABLE PRECISION REFERENCES
10	TL431BCD	PROGRAMMABLE PRECISION REFERENCES
11	TL431BCDM	PROGRAMMABLE PRECISION REFERENCES
12	TL431BCLP	PROGRAMMABLE PRECISION REFERENCES
13	TL431BCP	PROGRAMMABLE PRECISION REFERENCES
14	TL431BID	PROGRAMMABLE PRECISION REFERENCES
15	TL431BIDM	PROGRAMMABLE PRECISION REFERENCES
16	TL431BILP	PROGRAMMABLE PRECISION REFERENCES
17	TL431BIP	PROGRAMMABLE PRECISION REFERENCES
18	TL431CD	PROGRAMMABLE PRECISION REFERENCES
19	TL431CDM	PROGRAMMABLE PRECISION REFERENCES
20	TL431CLP	PROGRAMMABLE PRECISION REFERENCES
21	TL431CP	PROGRAMMABLE PRECISION REFERENCES
22	TL431ID	PROGRAMMABLE PRECISION REFERENCES
23	TL431IDM	PROGRAMMABLE PRECISION REFERENCES
24	TL431ILP	PROGRAMMABLE PRECISION REFERENCES
25	TL431IP	PROGRAMMABLE PRECISION REFERENCES

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