SN74HCT643N

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: SN74HCT643N

Find stocking distributors and other suppliers of SN74HCT643N 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 SN74HCT643N suppliers.

Register Today

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

Statistics

Total Quantity
2,783
Line Items
11
Suppliers listing this part
9
Countries/regions where listing suppliers exist
6
Most Recent Upload
4/15/2026

Sponsored Live Part Search

Part Number: SN74HCT643N

Part Number Country/Region Suppliers Line Items Total Qty
SN74HCT643N FR 3 3 600
SN74HCT643N DE 2 2 388
SN74HCT643N US 1 3 1,255
SN74HCT643N AT 1 1 490
SN74HCT643N GB 1 1 30
SN74HCT643N NL 1 1 20

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74HCT645N 13 79 131 72,782
SN74HCT646NT 11 42 66 41,225
SN74HCT646DW 9 35 36 108,539
SN74HCT645DW 7 23 28 27,416
SN74HCT640N 9 20 21 5,646
SN74HCT645DWR 6 13 13 215,811
SN74HCT645PW 4 9 9 127,326
SN74HCT646DWR 2 7 9 8,436
SN74HCT645NE4 3 7 7 12,615
SN74HCT646ANT 3 6 6 9,802

Possible Component Manufacturers*

Texas Instruments Power Management (TI - Power) (Unitrode)
Harris Semi (RCA Electronics Pte) (TI) (Texas Instruments)
Benchmarq Microelectronics (Unitrode) (TI - Power)
Unitrode Power (TI - Power)
Chipcon (TI - Low-Power RF)
TI (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 SN74HCT643N

Page Created: 4/15/2026