SN74121

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Stock/Availability for: SN74121

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Statistics

Total Quantity
19,815
Line Items
11
Suppliers listing this part
11
Countries/regions where listing suppliers exist
7
Most Recent Upload
12/31/2025

Sponsored Live Part Search

Part Number: SN74121

Part Number Country/Region Suppliers Line Items Total Qty
SN74121 DE 4 4 15,714
SN74121 TW 2 2 333
SN74121 US 1 1 2,011
SN74121 CN 1 1 1,500
SN74121 JP 1 1 242
SN74121 GB 1 1 14
SN74121 KR 1 1 1

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SN74121N 20 156 301 760,740
SN74121D 8 38 40 181,005
SN74121J 7 23 32 1,575
SN74121DR 5 13 14 1,608,429
SN74121DE4 3 6 6 45,534
SN74121NE4 3 3 3 1,621
SN74121N-SN74121N 1 2 3 6,500
SN74121NSRE4 2 2 2 2,673
SN74121NSRG4 1 2 2 2,372
SN74121DG4 2 2 2 2,281

Possible Component Manufacturers*

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

* 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: 12/31/2025