74HC643B1

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Stock/Availability for: 74HC643B1

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Statistics

Total Quantity
20
Line Items
2
Suppliers listing this part
1
Countries/regions where listing suppliers exist
1
Most Recent Upload
1/24/2026

Sponsored Live Part Search

Part Number: 74HC643B1

Part Number Country/Region Suppliers Line Items Total Qty
74HC643B1 US 1 2 20

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
74HC646N 16 35 44 26,425
74HC640N 12 31 44 17,118
74HC646D 12 27 37 36,417
74HC640 9 14 17 71,091
74HC640N652 7 14 15 1,303,417
74HC643 5 7 9 2,003
74HC643N 4 6 6 325
74HC643E 1 1 3 1,229
74HC643P 1 1 1 89
74HC643D 1 1 1 17

Possible Component Manufacturers*

Inmos Corp (SGS-Thomson) (ST)
STMicroelectronics (ST)
TAG Semiconductor (Raytheon)
SGS Thompson - see ST Microelectronics (ST)

* 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: 1/24/2026