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Stock/Availability for: UC2543J

Find stocking distributors and other suppliers of UC2543J 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 UC2543J suppliers.

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Statistics

Total Quantity
104,609
Line Items
34
Suppliers listing this part
33
Countries/regions where listing suppliers exist
11
Most Recent Upload
7/1/2026

Sponsored Live Part Search

Part Number: UC2543J

Part Number Country/Region Suppliers Line Items Total Qty
UC2543J CN 12 12 91,864
UC2543J US 5 5 2,326
UC2543J IL 3 3 90
UC2543J SE 2 3 940
UC2543J TW 2 2 5,469
UC2543J CA 2 2 776
UC2543J FR 2 2 395
UC2543J DE 2 2 155
UC2543J JP 1 1 1,410
UC2543J HK 1 1 1,000
UC2543J TR 1 1 184

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
UC2543DW 10 52 55 204,317
UC2543N 11 24 25 22,026
UC2544DW 6 17 21 67,780
UC2543DWTR 4 4 5 23,448
UC2543NG4 3 3 3 5,790
UC2543DWG4 2 3 3 5,946
UC2543M 2 2 2 2,500
UC2543 2 2 2 1,788
UC2543AJ883 1 1 1 118
UC2543DW SOIC 16 1 1 1 60

Possible Component Manufacturers*

Benchmarq Microelectronics (Unitrode) (TI - Power)
Texas Instruments Power Management (TI - Power) (Unitrode)
Unitrode Power (TI - Power)
Harris Semi (RCA Electronics Pte) (TI) (Texas Instruments)
Chipcon (TI - Low-Power RF)
NSC (National Semiconductor) (Texas Instruments) (TI)

* 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: 7/1/2026