74HC643B1

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: 74HC643B1

Find stocking distributors and other suppliers of 74HC643B1 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 74HC643B1 suppliers.

Register Today

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

Statistics

Total Quantity
20
Line Items
2
Suppliers listing this part
1
Countries/regions where listing suppliers exist
1
Most Recent Upload
5/5/2026

Sponsored Live Part Search

Part Number: 74HC643B1

Part Number Country/Region Suppliers Line Items Total Qty
74HC643B1 US 1 2 20

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
74HC646N 16 36 45 19,252
74HC640N 11 30 43 12,685
74HC646D 12 27 35 22,170
74HC640 9 13 15 61,551
74HC643N 4 7 7 421
74HC643 5 7 8 1,399
74HC643D 1 1 1 17
74HC643P 1 1 1 89
74HC643A 1 1 1 520
74HC643E 1 1 3 1,229

Possible Component Manufacturers*

TAG Semiconductor (Raytheon)
STMicroelectronics (ST)
SGS Thompson - see ST Microelectronics (ST)
Inmos Corp (SGS-Thomson) (ST)

* 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.

Request a Free Trial Membership to contact suppliers for part number 74HC643B1

Page Created: 5/5/2026