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: SN74LS640

Find stocking distributors and other suppliers of SN74LS640 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 SN74LS640 suppliers.

Register Today

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

Statistics

Total Quantity
13,218
Line Items
7
Suppliers listing this part
7
Countries/regions where listing suppliers exist
4
Most Recent Upload
1/7/2026

Sponsored Live Part Search

Part Number: SN74LS640

Part Number Country/Region Suppliers Line Items Total Qty
SN74LS640 CN 2 2 9,900
SN74LS640 HK 2 2 2,512
SN74LS640 TW 2 2 726
SN74LS640 DE 1 1 80

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74LS640N 22 181 452 142,837
SN74LS6401N 16 72 109 148,647
SN74LS640DW 8 28 40 22,419
SN74LS640DWR 9 27 27 41,235
SN74LS640NSR 6 25 26 87,412
SN74LS6401DW 7 19 20 65,839
SN74LS6401NSR 6 18 20 46,088
SN74LS640DBR 6 13 13 39,839
SN74LS640J 2 12 14 1,019
SN74LS640NS 4 11 18 7,124

Possible Component Manufacturers*

Unitrode Power (TI - Power)
Tommy Invest Elektronikai Kft. (Ti-Electronic)
Benchmarq Microelectronics (Unitrode) (TI - Power)
TI (Texas Instruments)
Harris Semi (RCA Electronics Pte) (TI) (Texas Instruments)
Texas Instruments Analog & Mixed-Signal (TI)

* 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: 1/7/2026