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: DM74LS21J

Find stocking distributors and other suppliers of DM74LS21J 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 DM74LS21J suppliers.

Register Today

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

Statistics

Total Quantity
182
Line Items
8
Suppliers listing this part
7
Countries/regions where listing suppliers exist
5
Most Recent Upload
11/18/2025

Sponsored Live Part Search

Part Number: DM74LS21J

Part Number Country/Region Suppliers Line Items Total Qty
DM74LS21J US 2 3 100
DM74LS21J GB 2 2 20
DM74LS21J CA 1 1 56
DM74LS21J NL 1 1 5
DM74LS21J DE 1 1 1

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
DM74LS244N 21 171 472 108,355
DM74LS245N 20 163 375 99,291
DM74LS240N 23 143 336 89,355
DM74LS21N 17 64 120 23,027
DM74LS21MX 4 5 5 8,750
DM74LS21M 2 3 4 7,201
DM74LS21AN 1 2 2 60
DM74LS21NA+ 1 1 1 16
DM 74LS21N NS 1 1 2 585
DM74LS21PC=74LS21PC 1 1 1 16

Possible Component Manufacturers*

Comlinear (NSC) (National Semiconductor) (Kota Microcircuits) (Fairchild)
NSC (National Semiconductor) (Texas Instruments) (TI)
TI (Texas Instruments)
Advanced Micro Devices (AMD) (Cyrix) (Geode) (NSC Geode)
Cyrix MediaGX (NSC Geode) - see AMD
National Tel-tronics (NTT) (HH Smith)

* 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: 11/18/2025