OPA643NB

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Stock/Availability for: OPA643NB

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Statistics

Total Quantity
24,464
Line Items
7
Suppliers listing this part
7
Countries/regions where listing suppliers exist
4
Most Recent Upload
2/17/2026

Sponsored Live Part Search

Part Number: OPA643NB

Part Number Country/Region Suppliers Line Items Total Qty
OPA643NB TW 3 3 5,074
OPA643NB CN 2 2 5,310
OPA643NB CA 1 1 8,771
OPA643NB DE 1 1 5,309

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
OPA643U 10 28 32 66,210
OPA643NB250 5 18 20 93,704
OPA643P 8 16 16 46,575
OPA643UB 8 14 17 42,788
OPA643N 6 10 11 34,760
OPA643N250 5 10 11 55,268
OPA643N3K 2 6 6 30,934
OPA643NA43 2 2 2 379
OPA643N/250-BB 1 1 1 8,588
OPA643N-SMD 1 1 1 250

Possible Component Manufacturers*

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

* 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: 2/17/2026