IC datasheets

Datasheets for electronic components are always endangered, since vendors usually don’t keep them online once a product is EOL.

Sources

Manufacturers

Well-known:

• Analog Devices
• Infineon
• Microchip
• NXP
• Qualcomm
• STMicroelectronics
• Texas Instruments

Small:

• 4D Systems
• ABLIC
• Alpha
• ALPS
• Ampleon
• Ангстрем
• API Delevan
• Diodes Inc.
• IXYS
• IXYS IC
• ON Semiconductor
• TT Electronics

Distributors

• Arrow
• Digikey: Links to vendor’s websites
• Farnell: Self-hosted, uses sequential ids: http://www.farnell.com/datasheets/<id>.pdf
• Mouser: Mix between self-hosted datasheets (modified by Mouser, last page appended to PDF) and external links
• Reichelt: Self-hosted
• RS Components: Self-hosted, random(?) hex ids, sometimes no datasheet at all

Vendor lists

• Arrow
• Mouser
• ECIA

Existing archives

• http://www.htmldatasheet.com/
• http://www.alldatasheet.com/
• https://www.datasheetarchive.com/
• http://www.datasheetcatalog.com/

Unsorted list

• https://belfuse.com/