Hard To Find electronic components are those that are either obsolete or produced in limited quantities, making them challenging to source. These components are crucial for maintaining and repairing older electronic equipment or completing specialized projects that require specific parts.
Leading suppliers specialize in sourcing and stocking these elusive components, ensuring that engineers and hobbyists can find the parts they need. Whether it's vintage semiconductors, discontinued ICs, or rare passive components, these suppliers provide a vital service to the electronics community.
Acquiring hard-to-find components helps extend the lifespan of existing equipment, reduces e-waste, and supports sustainable practices in electronics manufacturing. Reliable suppliers ensure these parts are authentic and quality-tested, offering peace of mind to their customers.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
ProASIC3E Flash Family FPGAs with Optional Soft ARM Support | IC FPGA 280 I/O 484FBGA
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666 pieces In Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
700MHZ, FEMTOCLOCKTM VCXO BASED SONET/SDH JITTER ATTENUATOR | IC SYNTHESIZER LVPECL 32-VFQFPN
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27 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
Octal D-Type Flip-Flop with 3-STATE Outputs | IC FF D-TYPE SNGL 8BIT 20SOP
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Low Stock |
MOQ:125 |
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Mfr. Part No. WS Part No. |
SINGLE POSITIVE EDGE TRIGGERED D-TYPE FLIP-FLOP | IC FF D-TYPE SNGL 1BIT SOT23-5
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9,000 pieces In Stock |
MOQ:170 |
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Mfr. Part No. WS Part No. |
16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS | IC TXRX NON-INVERT 3.6V 56BGA
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7,800 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC INVERTER DUAL 4-INPUT 24DIP
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9,100 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
JAN, JANTX, JANTXV, AND JANS OPTOCOUPLERS | OPTOISO 1KV TRANS W/BASE 6LCC
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1,720 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Precision Potentiometer | POT 20K OHM 2W HYBRITRON LINEAR
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54 pieces In Stock 15 pieces Factory Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
EMBEDDED STORAGE PRODUCT used in everyday office applications 16-Bit Microcontroller
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1,900 pieces In Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
16-Bit, 1-MSPS, Serial Interface, microPower, Miniature Single-Ended Input, SAR Analog-to-Digital Converter
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1,300 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
18 V, 12 A Step-Down Regulator with Programmable Current Limit | IC REG BUCK ADJ 12A 32LFCSP
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2,500 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
12 LVDS/24 CMOS Output Clock Generator with Integrated 2.4 GHz VCO
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1,900 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Precision, Very Low Noise, Low Input Bias Current, Wide Bandwidth JFET Operational Amplifiers | IC OPAMP JFET 2 CIRCUIT 8SOIC
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2,500 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier
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15,695 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
High Speed, Triple Differential Receiver with Comparators | IC RECEIVER TRIPLE DIFF 32LFCSP
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1,400 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
LC2MOS 8+4) Loading Dual 12-Bit DAC | IC DAC 12BIT A-OUT 24DIP
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2,500 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Increment/Decrement Digital Potentiometer
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9,800 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
IC TRANSCVR TRI-ST 8BIT 20SOP
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20,768 pieces In Stock 10,384 pieces Factory Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
UNITIZED DUAL NPN SILICON TRANSISTOR | TRANS 2NPN 500MA 60V TO78-6
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Low Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
20MHz, Second-Order, Isolated Delta-Sigma Modulator for Current-Shunt Measurement
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5,845 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Sitara AM335x ARM Cortex-A8 Microprocessors (MPUs)
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1,850 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
N-Channel 30-V (D-S) MOSFET
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3,105 pieces In Stock |
MOQ:705 |
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Mfr. Part No. WS Part No. |
16A Low Profile Power Relay | RELAY GEN PURPOSE SPDT 16A 12V
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2,440 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
RF Transformer
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3,890 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
+5 V Low Power RS-485 PROFIBUS Transceiver | IC TX/RX RS-485 PRO-BUS 5V 8SOIC
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5,600 pieces In Stock |
MOQ:10 |
Need to verify |
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Mfr. Part No. WS Part No. |
Digital Triaxial Vibration Sensor | IC SENSOR DIGITAL TRI VIB 15-MOD
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20 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CMOS 8-/16-Channel Analog Multiplexers | IC MULTIPLEXER DUAL 8X1 28PLCC
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7,100 pieces In Stock |
MOQ:5 |
Need to verify |
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Mfr. Part No. WS Part No. |
4-, 5-, 6-Channel, Muxed Input Line Inversion LCD Gamma Buffers | IC GAMMA BUFFER 4CHAN 16-TSSOP
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8,000 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
12 LVDS/24 CMOS Output Clock Generator | IC CLOCK GEN 2.4GHZ 64LFCSP
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3,700 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Low Noise, Precision CMOS Amplifier | IC OPAMP GP 1 CIRCUIT 8SOIC
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1,220 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
Low Power, Unity Gain, Fully | IC OPAMP DIFF 1 CIRCUIT 16LFCSP
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8,800 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
Precision Analog Front End and Controller for Battery Test/Formation Systems | IC AFE 2 CHAN 80LQFP
|
8,700 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
LC2MOS High Speed 4- and 8-Channel 8-Bit ADCs
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6,500 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
LC2MOS PARALLEL LOADING DUAL 12-BIT DAC | IC DAC 12BIT A-OUT 24DIP
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100 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low Cost, Low Power, True RMS-to-DC Converter | IC TRUE RMS/DC CONV LP 8SOIC
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6,400 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
LC2MOS Octal 8-Bit DAC Mount Packages | IC DAC 8BIT V-OUT 24DIP
|
2,300 pieces In Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Software Programmable Gain Amplifier | IC OPAMP PGA 1 CIRCUIT 16CDIP
|
Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
High Speed, Low Power Digital Optocouplers with R2Coupler™ Isolation and AEC-Q100 Grade 1 Qualifi cation | OPTOISO 4KV PUSH PULL 5SOIC
|
1,900 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Conv DC-DC 4.5V to 38V Synchronous Step Down Single-Out 0.6V to 38V 2A Automotive 8-Pin HSOP EP T/R / 2 A step-down switching regulator for automotive applications | IC REG BUCK ADJUSTABLE 2A 8HSOP
|
3,300 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
ProASIC3 Flash Family FPGAs | IC FPGA 97 I/O 144FBGA
|
596 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
MAX250 Compatible Converter Transformers | XFRMR MAX250 4KVDC 2.5 MH DIP
|
166 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
CMOS Digital Integrated Circuits Silicon Monolithic | IC BUF NON-INVERT 5.5V 20TSSOP
|
46,000 pieces In Stock |
MOQ:225 |
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Mfr. Part No. WS Part No. |
Low Voltage Octal Transparent Latch with 5V Tolerant Inputs and Outputs | IC LATCH TRANSP OCT LV 20SOIC
|
8,000 pieces In Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
Quad 2-input multiplexer 3-state
|
5,000 pieces In Stock |
MOQ:70 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low-power D-type flip-flop with set and reset; positive-edge trigger
|
21,000 pieces In Stock |
MOQ:1050 |
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Mfr. Part No. WS Part No. |
SN74AHC1G126 SINGLE BUS BUFFER GATE WITH 3-STATE OUTPUT | IC BUF NON-INVERT 5.5V SOT23-5
|
20,000 pieces In Stock |
MOQ:255 |
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Mfr. Part No. WS Part No. |
0.5 FPC CONN ZIF HSG ASSY FOR SMT RA BTM CONT | CONN FFC BOTTOM 24POS 0.50MM R/A
|
8,000 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
Phototransistor Optocoupler General Purpose Type | OPTOISO 2.5KV TRANS W/BASE 6DIP
|
35,000 pieces In Stock |
MOQ:195 |
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Mfr. Part No. WS Part No. |
TRANS PNP 80V 6A TO-247
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10,300 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
TRIAC 400V 30A 3-Pin(3+Tab) TO-225 / Sensitive Gate Triacs Silicon Bidirectional Thyristors | TRIAC SENS GATE 400V 4A TO225AA
|
2,000 pieces In Stock |
MOQ:85 |
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