SN74AS643N

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: SN74AS643N

Find stocking distributors and other suppliers of SN74AS643N 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 SN74AS643N suppliers.

Register Today

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

Statistics

Total Quantity
5,982
Line Items
13
Suppliers listing this part
12
Countries/regions where listing suppliers exist
7
Most Recent Upload
3/20/2026

Sponsored Live Part Search

Part Number: SN74AS643N

Part Number Country/Region Suppliers Line Items Total Qty
SN74AS643N US 5 6 1,517
SN74AS643N GB 2 2 66
SN74AS643N CN 1 1 4,254
SN74AS643N JP 1 1 65
SN74AS643N TW 1 1 50
SN74AS643N ES 1 1 20
SN74AS643N DE 1 1 10

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74AS646NT 14 87 205 98,908
SN74AS645N 13 73 113 106,779
SN74AS640N 13 61 90 44,972
SN74AS648NT 13 41 57 23,219
SN74AS641N 10 32 34 39,334
SN74AS646DW* 7 28 41 26,049
SN74AS641DW 6 11 12 34,865
SN74AS642N 5 11 12 968
SN74AS646DWR 4 10 11 17,691
SN74AS643N PULL 1 1 1 38

Possible Component Manufacturers*

Micron
Unitrode Power (TI - Power)
TI (Texas Instruments)
NSC (National Semiconductor) (Texas Instruments) (TI)
Texas Instruments Power Management (TI - Power) (Unitrode)
Harris Semi (RCA Electronics Pte) (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 SN74AS643N

Page Created: 3/20/2026