SN54HC643J

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: SN54HC643J

Find stocking distributors and other suppliers of SN54HC643J 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 SN54HC643J suppliers.

Register Today

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

Statistics

Total Quantity
135
Line Items
1
Suppliers listing this part
1
Countries/regions where listing suppliers exist
1
Most Recent Upload
2/26/2026

Sponsored Live Part Search

Part Number: SN54HC643J

Part Number Country/Region Suppliers Line Items Total Qty
SN54HC643J DE 1 1 135

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN54HC688J 12 60 68 91,414
SN54HC640J 8 20 22 32,668
SN54HC645J 6 13 15 21,743
SN54HC620J 1 3 3 75
SN54HC645 2 2 2 2,500
SN54HC640 2 2 2 2,500
SN54HC688 2 2 2 2,500
SN54HC640JSNJ54HC640J 1 1 1 6,448
SN54HC640JYB3 1 1 1 18
SN54HC688JSNJ54HC688J 1 1 1 9,571

Possible Component Manufacturers*

NSC (National Semiconductor) (Texas Instruments) (TI)
Texas Components
TI (Texas Instruments)
Benchmarq Microelectronics (Unitrode) (TI - Power)
Micron
GrayChip (Texas Instruments)

* 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 SN54HC643J

Page Created: 2/26/2026