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Stock/Availability for: SN74LS643-1N

Find stocking distributors and other suppliers of SN74LS643-1N 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 SN74LS643-1N suppliers.

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Statistics

Total Quantity
9,607
Line Items
15
Suppliers listing this part
11
Countries/regions where listing suppliers exist
5
Most Recent Upload
4/7/2026

Sponsored Live Part Search

Part Number: SN74LS643-1N

Part Number Country/Region Suppliers Line Items Total Qty
SN74LS643-1N US 5 9 8,357
SN74LS643-1N DE 3 3 290
SN74LS643-1N CA 1 1 812
SN74LS643-1N GB 1 1 134
SN74LS643-1N IN 1 1 14

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74LS640N 22 182 443 158,956
SN74LS645N 21 156 372 226,892
SN74LS641N 19 119 212 171,562
SN74LS646NT 16 112 286 170,273
SN74LS645-1N 16 103 162 74,889
SN74LS6411N 19 93 126 536,534
SN74LS6401N 16 73 110 157,022
SN74LS642N 15 64 97 44,370
SN74LS643N 6 15 34 5,317
SN74LS643N-1 1 1 1 166

Possible Component Manufacturers*

TI (Texas Instruments)
Unitrode Power (TI - Power)
Chipcon (TI - Low-Power RF)
Texas Instruments Power Management (TI - Power) (Unitrode)
Texas Instruments Analog & Mixed-Signal (TI)
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.


Page Created: 4/7/2026