IC datasheets
Datasheets for electronic components are always endangered, since vendors usually don’t keep them online once a product is EOL.
Sources
Manufacturers
Bold = Well known
Italic = No longer exists
- 4D Systems – products
- ABLIC – products datasheets
- ADDA
- Advanced Linear Devices (ALD)
- ALPS – products
- Analog Devices (AD) – products
- Linear Technology (LT)
- Angstrem (Ангстрем) – products
- Atlas Scientific
- Baumer – products
- Bel – products
- B&K Precision – products
- Broadcom – products
- API Delevan
- Diodes – products
- Espressif – products datasheets
- Micron Technology (Micron) – products
- Elpida
- ON Semiconductor (ON Semi) – products
- Fairchild Semiconductor (Fairchild)
- Panasonic
- Qualcomm – products
- Renesas – products
- Rubycon – products
- Samsung
- Seiko Instruments Inc (SII)
- SK Hynix – products
- Skyworks (Skyworks Solutions Inc)
- Sony
- STMicroelectronics (STM) – products
- Taiwan Alpha (Alpha) – products
- Texas Instruments (TI)
- Toshiba
- TT Electronics – products
- Vishay – products
- Western Digital (WD) – products
Distributors
- Premier Farnell
- CPC (Combined Precision Components)
- Farnell element14: Self-hosted, uses sequential ids: http://www.farnell.com/datasheets/<id>.pdf
- Newark element14
- Mouser: Mix between self-hosted datasheets (modified by Mouser, last page appended to PDF) and external links
- Online Components
- Reichelt: Self-hosted
- RS Components: Self-hosted, random(?) hex ids, sometimes no datasheet at all
Vendor lists
Existing archives
- http://www.htmldatasheet.com/
- http://www.alldatasheet.com/
- https://www.datasheetarchive.com/
- http://www.datasheetcatalog.com/
- https://archive.org/details/ic_datasheets
Unsorted list
- TE Connectivity (formerly Tyco Electronics)