SN74LS643N

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Stock/Availability for: SN74LS643N

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Statistics

Total Quantity
4,814
Line Items
26
Suppliers listing this part
15
Countries/regions where listing suppliers exist
6
Most Recent Upload
10/20/2025

Sponsored Live Part Search

Part Number: SN74LS643N

Part Number Country/Region Suppliers Line Items Total Qty
SN74LS643N US 6 16 1,585
SN74LS643N GB 4 4 1,478
SN74LS643N DE 2 3 411
SN74LS643N SE 1 1 1,000
SN74LS643N TW 1 1 315
SN74LS643N CA 1 1 25

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74LS640N 22 183 443 157,758
SN74LS645N 20 165 377 252,750
SN74LS641N 19 122 202 161,953
SN74LS646NT 16 115 297 167,169
SN74LS6451N 15 103 162 65,522
SN74LS6411N 19 92 124 522,926
SN74LS6401N 16 69 105 65,238
SN74LS642N 13 65 95 27,793
SN74LS643-1N 5 11 15 9,607
SN74LS643N-1 1 1 1 166

Possible Component Manufacturers*

CTS Corporation
CTS Wireless (Motorola - Component Products)
QTI Sensing Solutions (CTS Corporation)
Freescale Semiconductor (NXP)
Motorola Semiconductors (Motorola SPS) (Arris) (CommScope)
TMOS (E-FET) (Motorola)

* 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: 10/20/2025