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: SN74LS21NSR

Find stocking distributors and other suppliers of SN74LS21NSR 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 SN74LS21NSR suppliers.

Register Today

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

Statistics

Total Quantity
136,470
Line Items
24
Suppliers listing this part
24
Countries/regions where listing suppliers exist
7
Most Recent Upload
5/29/2026

Sponsored Live Part Search

Part Number: SN74LS21NSR

Part Number Country/Region Suppliers Line Items Total Qty
SN74LS21NSR CN 10 10 106,778
SN74LS21NSR JP 4 4 11,452
SN74LS21NSR US 4 4 6,840
SN74LS21NSR TW 3 3 7,721
SN74LS21NSR HK 1 1 2,000
SN74LS21NSR CA 1 1 1,035
SN74LS21NSR DE 1 1 644

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74LS21N 23 197 642 275,937
SN74LS21NS 6 18 33 240,575
SN74LS21NE4 3 8 8 41,637
SN74LS21NG4 3 5 5 306,720
SN74LS21NDS- 2 4 4 48
SN74LS21NLYDP 2 3 3 6,847
SN74LS21N P3 1 3 3 162
SN74LS21ND 1 2 3 424
SN74LS21NSRG4 1 1 1 938
SN74LS21N = DM74LS21N 74LS21PC 1 1 1 1,097

Possible Component Manufacturers*

Micron
TI (Texas Instruments)
NSC (National Semiconductor) (Texas Instruments) (TI)
Burr-Brown (BB) (TI)
Texas Instruments Power Management (TI - Power) (Unitrode)
Benchmarq Microelectronics (Unitrode) (TI - Power)

* 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: 5/29/2026