SN74LS491NS

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Stock/Availability for: SN74LS491NS

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Statistics

Total Quantity
5,871
Line Items
40
Suppliers listing this part
26
Countries/regions where listing suppliers exist
6
Most Recent Upload
2/15/2026

Sponsored Live Part Search

Part Number: SN74LS491NS

Part Number Country/Region Suppliers Line Items Total Qty
SN74LS491NS US 17 24 3,002
SN74LS491NS IN 3 6 1,802
SN74LS491NS GB 3 6 187
SN74LS491NS CA 1 2 120
SN74LS491NS FR 1 1 750
SN74LS491NS IL 1 1 10

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74LS490N 11 34 38 56,356
SN74LS49N 8 22 22 6,340
SN74LS491ANS 3 14 19 792
SN74LS491JS 2 7 9 101
SN74LS490J 4 5 5 2,062
SN74LS491SN 1 1 1 140
SN74LS491N 1 1 1 130
SN74LS491N=74LS491N 1 1 1 17
SN74LS491ANS = DM74LS491ANS 1 1 1 15
SN74LS491AJS 1 1 1 7

Possible Component Manufacturers*

Monolithic Memories (MMI) (Advanced Micro Devices)
Vantis (Lattice) (Monolithic Memories, Inc) (MMI) (AMD)
MMI (Monolithic Memories) (AMD) (Vantis) (Lattice)
MMI-Technologies
Sensima
MoSys (Monolithic Systems)

* 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: 2/15/2026