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: U257

Find stocking distributors and other suppliers of U257 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 U257 suppliers.

Register Today

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

Statistics

Total Quantity
10,676
Line Items
28
Suppliers listing this part
17
Countries/regions where listing suppliers exist
8
Most Recent Upload
1/31/2026

Sponsored Live Part Search

Part Number: U257

Part Number Country/Region Suppliers Line Items Total Qty
U257 US 9 19 9,007
U257 GB 2 3 666
U257 CN 1 1 870
U 257 IN 1 1 65
U257 FR 1 1 51
U257 SE 1 1 14
U257 DE 1 1 2
U257 ES 1 1 1

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
U257B 5 14 17 826
U257BG 5 8 10 1,975
U2570SA 1 1 1 215
U257DIEFORMCERTIFIEDUSOEM 1 1 1 80
U257-DIE 1 1 1 43

Possible Component Manufacturers*

NSC (National Semiconductor) (Texas Instruments) (TI)
TI (Texas Instruments)
Advanced Micro Devices (AMD) (Cyrix) (Geode) (NSC Geode)
Comlinear (NSC) (National Semiconductor) (Kota Microcircuits) (Fairchild)
Vishay Siliconix (Siliconix)
Silicon Labs

* 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: 1/31/2026