Welcome to netCOMPONENTS! netCOMPONENTS is a market leader in sourcing services for the worldwide electronic components industry. netCOMPONENTS is the world's premier destination for the sourcing and procurement of electronic components, connecting members (buyers) and suppliers (sellers) in a direct and vendor-neutral environment!

Stock/Availability for: SI8421BB

Find stocking distributors and other suppliers of SI8421BB using netCOMPONENTS. If you are not already a netCOMPONENTS member, request a free trial membership today to search the netCOMPONENTS database of 50 million+ electronic component line items and contact SI8421BB suppliers.

Register Today

  • Search 900 Billion+ Electronic Components
  • 3,000+ Suppliers
  • Launched in 1997
Request a Free Trial Membership

Statistics

Total Quantity
15,940
Line Items
6
Suppliers listing this part
6
Countries/regions where listing suppliers exist
3
Most Recent Upload
1/30/2026

Sponsored Live Part Search

Part Number: SI8421BB

Part Number Country/Region Suppliers Line Items Total Qty
SI8421BB TW 4 4 15,793
SI8421BB DE 1 1 100
SI8421BB CN 1 1 47

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SI8421BB-D-IS 9 67 72 389,327
SI8421BB-D-ISR 7 49 51 278,565
SI8421BIS 7 15 15 36,154
SI8421BB-C-IS 5 14 15 58,630
SI8421BDBISR 7 11 11 12,694
SI8421BB-B-IS 2 2 2 21,119
SI8421BB-D-ISR IC 1 2 2 20,000
SI8421-BB-C-ISR 1 1 1 2,106
SI8421BB-D 1 1 1 5,473
SI8421BB-D-IS SILICON LABS 1 1 1 5

Possible Component Manufacturers*

Siliconix (Vishay Semiconductor) (TEMIC)
Vishay Siliconix (Siliconix)
SPCO (Silicon Power Corporation)
Silicon Recognition
Feiya (SMI Taiwan)
Silicon Microstructures (SMi)

* This symbol ( ) will appear next to the manufacturer if a datasheet is available for the part. Registered members can click on the datasheet icon to locate the datasheet for the part.


Page Created: 1/30/2026