USParts

Electronic Component Marketplace for ICs & Semiconductors

Source hard-to-find, obsolete, and surplus inventory from US-based suppliers — or list your excess stock free.

Search millions of unique part numbers for price and availability.

Check stock on integrated circuits, semiconductors, and passives, cross-reference an obsolete or allocated MPN, and request quotes directly from US distributors. Paste a BOM to price a whole build at once. Free for buyers and suppliers.

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Texas Instruments, Analog Devices, Microchip, and more.

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ManufacturerFocusPartsListings
Texas InstrumentsLM3xx op-amps · TPS power management4,1194,869
InfineonCoolMOS · AURIX MCUs2,3392,545
VishaySi MOSFETs · TVS diodes1,2271,575
AMDRyzen · EPYC1,1031,278
IntelCore processors · Altera FPGAs847985
ON SemiconductorNCP regulators · FAN drivers400468
STMicroelectronicsSTM32 MCUs · L78xx regulators329368
Analog DevicesAD8xxx ADCs · ADA amplifiers256280

Recent supplier uploads

Latest inventory published by suppliers on USParts.

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Electronic Supply

Last upload Aug 13, 2026, 4:59 PM

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D4BS-35FS
Manufacturer
Omron
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
280-M35F-M1
Manufacturer
Allen Bradley
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
EGH3035FFB
Manufacturer
Eaton/Cutler Hammer
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
22D135G4-460V
Manufacturer
General Electric
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
22D135G4-440V
Manufacturer
General Electric
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
22D135G102
Manufacturer
General Electric
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
DK20/35B
Manufacturer
Pepperl & Fuchs
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
1492-J35-B
Manufacturer
Allen Bradley
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
1492-W35-B
Manufacturer
Allen Bradley
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New
1321-3R35-B
Manufacturer
Allen Bradley
Location
many locations throughout the US — Houston, US
Qty
7
Price
Price on request
Condition
New

Montclair Electronics, Inc.

Last upload Jul 9, 2026, 8:01 PM

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CDRH5D28RNP-220NC
Manufacturer
SUM-002
Location
Somers, NY — Somers, NY 10589, US
Qty
6
Price
Price on request
Condition
New
CE100F26-6
Manufacturer
ITW-PAN
Location
Somers, NY — Somers, NY 10589, US
Qty
1
Price
Price on request
Condition
New
CD74HCT123M
Manufacturer
HAR-SEM
Location
Somers, NY — Somers, NY 10589, US
Qty
1
Price
Price on request
Condition
New
CD74HCT123M
Manufacturer
TEX-INS
Location
Somers, NY — Somers, NY 10589, US
Qty
50
Price
Price on request
Condition
New
CD7FA821JO3
Manufacturer
COR-DUB
Location
Somers, NY — Somers, NY 10589, US
Qty
2
Price
Price on request
Condition
New
CDR31BP220BKSS
Manufacturer
KEM-ELE
Location
Somers, NY — Somers, NY 10589, US
Qty
100
Price
Price on request
Condition
New
MAX815LCSA
Manufacturer
MAX-INT
Location
Somers, NY — Somers, NY 10589, US
Qty
1
Price
Price on request
Condition
New
MAX989EKA+T
Manufacturer
MAX-INT
Location
Somers, NY — Somers, NY 10589, US
Qty
2
Price
Price on request
Condition
New
MBR0530T1G
Manufacturer
ON-SEM
Location
Somers, NY — Somers, NY 10589, US
Qty
50
Price
Price on request
Condition
New
MBRB30H60CTT4G
Manufacturer
ON-SEM
Location
Somers, NY — Somers, NY 10589, US
Qty
5
Price
Price on request
Condition
New

NEXT LEVEL ELECTRONICS INC

Last upload Jul 2, 2026, 7:57 PM

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12105X104KSJME
Manufacturer
AVX
Location
Sartell, MN, US
Qty
54,000
Price
Price on request
Condition
New
12105X104KSJME
Manufacturer
AVX
Location
Sartell, MN, US
Qty
1,000
Price
Price on request
Condition
New
LTST-C155GEKT (JH)
Manufacturer
LITEON
Location
Sartell, MN, US
Qty
2,400
Price
Price on request
Condition
New
PDTA143EK
Manufacturer
PHILIPS
Location
Sartell, MN, US
Qty
2,400
Price
Price on request
Condition
New
PMBT2222A
Manufacturer
PHILIPS
Location
Sartell, MN, US
Qty
2,400
Price
Price on request
Condition
New
NC7ST04M5X
Manufacturer
PHILIPS
Location
Sartell, MN, US
Qty
3,000
Price
Price on request
Condition
New
74HC1G32GW-G
Manufacturer
PHILIPS
Location
Sartell, MN, US
Qty
2,800
Price
Price on request
Condition
New
MBR0530T1
Manufacturer
ON SEMI
Location
Sartell, MN, US
Qty
2,800
Price
Price on request
Condition
New
RK73H2BT4750F
Manufacturer
KOA
Location
Sartell, MN, US
Qty
3,600
Price
Price on request
Condition
New
MMBT4403LT1
Manufacturer
ON SEMI
Location
Sartell, MN, US
Qty
2,500
Price
Price on request
Condition
New

M&R Communications

Last upload Jun 19, 2026, 6:28 PM

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EMMC08G-W325
Manufacturer
EMMC
Location
Holbrook, NY — Holbrook, NY, US
Qty
265
Price
Price on request
Condition
New
EMMC08G-W100
Manufacturer
EMMC
Location
Holbrook, NY — Holbrook, NY, US
Qty
160
Price
Price on request
Condition
New
IDT74FCT163952
Manufacturer
IDT
Location
Holbrook, NY — Holbrook, NY, US
Qty
74
Price
Price on request
Condition
New
C80186-3
Manufacturer
Intel
Location
Holbrook, NY — Holbrook, NY, US
Qty
27
Price
Price on request
Condition
New
R80286-12
Manufacturer
Intel
Location
Holbrook, NY — Holbrook, NY, US
Qty
14
Price
Price on request
Condition
New
CR80186
Manufacturer
Intel
Location
Holbrook, NY — Holbrook, NY, US
Qty
40
Price
Price on request
Condition
New
R808286-10
Manufacturer
Intel
Location
Holbrook, NY — Holbrook, NY, US
Qty
50
Price
Price on request
Condition
New
R80286-8
Manufacturer
Intel
Location
Holbrook, NY — Holbrook, NY, US
Qty
170
Price
Price on request
Condition
New
SP384N
Manufacturer
SIG
Location
Holbrook, NY — Holbrook, NY, US
Qty
300
Price
Price on request
Condition
New
BZW22C7V5
Manufacturer
Gegurtet
Location
Holbrook, NY — Holbrook, NY, US
Qty
5,000
Price
Price on request
Condition
New

A-Plus Ind., Inc.

Last upload Jun 18, 2026, 8:42 PM

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ZX74HCTLS245N
Manufacturer
ZYTEX
Location
Allentown, PA, United States
Qty
50
Price
Price on request
Condition
New
ZX74HCTLS138N
Manufacturer
ZYTEX
Location
Allentown, PA, United States
Qty
25
Price
Price on request
Condition
New
ZT580024
Manufacturer
SHRACK
Location
Allentown, PA, United States
Qty
1
Price
Price on request
Condition
New
ZN435E
Manufacturer
FERRANTE
Location
Allentown, PA, United States
Qty
1
Price
Price on request
Condition
New
ZN428E-8
Manufacturer
GPS
Location
Allentown, PA, United States
Qty
5
Price
Price on request
Condition
New
ZN427E-8
Manufacturer
GPS
Location
Allentown, PA, United States
Qty
3
Price
Price on request
Condition
New
ZN1066E
Manufacturer
FERRITE
Location
Allentown, PA, United States
Qty
3
Price
Price on request
Condition
New
ZG400024/24V
Manufacturer
SHRACK
Location
Allentown, PA, United States
Qty
4
Price
Price on request
Condition
New
ZG200024
Manufacturer
SCHRACK
Location
Allentown, PA, United States
Qty
2
Price
Price on request
Condition
New
ZFM-150
Manufacturer
MINI
Location
Allentown, PA, United States
Qty
4
Price
Price on request
Condition
New

What buyers and suppliers say

Procurement and inventory teams using USParts for MPN and BOM sourcing.

We pasted a 180-line BOM and had supplier matches in minutes. USParts cut our obsolete sourcing cycle from days of phone tag to one indexed search.
Sarah M. · Procurement Director, US Contract Manufacturer
Free BOM search let us benchmark broker pricing before we committed. For scarce ICs, we still call brokers — but routine lines start here now.
James T. · Senior Component Buyer, Industrial OEM
Listing surplus inventory cost us nothing and buyers reached out within the first week. Email upload made it easy to publish hundreds of MPNs.
Lisa R. · Inventory Manager, Independent Distributor

Source or sell electronic components

Search MPNs and BOMs free, or publish surplus inventory to the marketplace.