SN75121

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Stock/Availability for: SN75121

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Statistics

Total Quantity
3,723
Line Items
5
Suppliers listing this part
5
Countries/regions where listing suppliers exist
4
Most Recent Upload
5/28/2026

Sponsored Live Part Search

Part Number: SN75121

Part Number Country/Region Suppliers Line Items Total Qty
SN75121 CN 2 2 2,322
SN75121 JP 1 1 1,000
SN75121 FR 1 1 342
SN75121 GB 1 1 59

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN75121N 17 95 185 748,723
SN75123N 17 84 135 140,554
SN75121NSR 6 31 31 178,743
SN75121D 4 13 17 21,066
SN75121J 7 11 15 9,513
SN75121NS 5 7 7 13,946
SN75121NE4 2 2 2 2,670
SN75121N 8T13 1 1 1 50
SN75121N3+ 1 1 1 4
SN75121NSRG4 1 1 1 1,380

Possible Component Manufacturers*

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

* 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: 5/28/2026