74LS643

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Stock/Availability for: 74LS643

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Statistics

Total Quantity
408
Line Items
5
Suppliers listing this part
5
Countries/regions where listing suppliers exist
4
Most Recent Upload
4/2/2026

Sponsored Live Part Search

Part Number: 74LS643

Part Number Country/Region Suppliers Line Items Total Qty
74LS643 DE 2 2 84
74LS643 FR 1 1 227
74LS643 NL 1 1 95
74LS643 GB 1 1 2

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
74LS645N 12 45 85 16,611
74LS640N 10 33 47 10,961
74LS645-1N 7 26 44 4,927
74LS641N 7 23 31 7,653
74LS640 10 17 18 7,230
74LS642N 7 15 15 11,569
74LS640-1N 4 14 17 559
74LS643N 2 2 2 51
74LS643J 1 1 1 10
74LS643DW 1 1 2 74

Possible Component Manufacturers*

Osram Sylvania - Entertainment & Industry Lamps
Osram Sylvania - Automotive Lighting (Siteco Lighting) (Siemens LED)
AMS-OSRAM
Osram Opto Semiconductors (OSTAR) (TOPLED)
Osram Opto Semiconductors (AMS Osram)

* 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.

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Page Created: 4/2/2026