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: HEF4521

Find stocking distributors and other suppliers of HEF4521 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 HEF4521 suppliers.

Register Today

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

Statistics

Total Quantity
2,821
Line Items
5
Suppliers listing this part
5
Countries/regions where listing suppliers exist
5
Most Recent Upload
5/8/2026

Sponsored Live Part Search

Part Number: HEF4521

Part Number Country/Region Suppliers Line Items Total Qty
HEF4521 US 1 1 2,500
HEF4521 HK 1 1 170
HEF4521 DE 1 1 135
HEF4521 CN 1 1 14
HEF4521 GB 1 1 2

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
HEF4521BP 21 77 103 329,977
HEF4521BT 16 71 86 543,014
HEF4521BT653 11 34 37 641,600
HEF4521BP652 8 29 29 67,609
HEF4521BT,652 3 17 21 337,059
HEF4521BTDT 6 13 13 17,508
HEF4521BD 7 11 11 2,817
HEF4521BT/S400118 4 8 9 208,406
HEF4521BT-Q100J 1 6 6 175,834
HEF4521BPN 2 3 3 50,053

Possible Component Manufacturers*

NXP Semiconductors (Philips)
Philips Semiconductors (NXP) (Next eXPerience)
LG Display - formerly LG Philips LCD
Philsar (Conexant) (Synaptics)
Amperex Electronics Corp (Philips)
Philips Magnetic Components (Ferroxcube)

* 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: 5/8/2026