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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
9,605
Line Items
15
Suppliers listing this part
11
Countries/regions where listing suppliers exist
5
Most Recent Upload
1/15/2026

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 1 810
SN74LS643-1N GB 1 1 134
SN74LS643-1N IN 1 1 14

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74LS640N 22 182 451 150,407
SN74LS645N 20 158 373 251,188
SN74LS641N 19 121 218 215,671
SN74LS646NT 15 114 288 172,596
SN74LS645-1N 16 105 164 81,990
SN74LS6411N 19 97 131 536,587
SN74LS6401N 16 73 110 160,524
SN74LS642N 14 68 101 51,222
SN74LS643N 6 15 30 5,245
SN74LS643N-1 1 1 1 166

Possible Component Manufacturers*

TI (Texas Instruments)
Chipcon (TI - Low-Power RF)
Unitrode Power (TI - Power)
GrayChip (Texas Instruments)
Micron
Texas Instruments Power Management (TI - Power) (Unitrode)

* 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: 1/15/2026