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Featured Products
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IT infrastructure
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- Hard To Find
- END - OF - LIFE
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IT infrastructure
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Integrated Circuits (ICs)
- Integrated Circuits (ICs) Kits
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- Memory
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Embedded
- Embedded - CPLDs (Complex Programmable Logic Devices)
- Embedded - DSP (Digital Signal Processors)
- Embedded - FPGAs (Field Programmable Gate Array)
- Embedded - Microcontrollers
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Interface
- Interface - Analog Switches - Special Purpose
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- Interface - Modems - ICs and Modules
- Interface - Sensor and Detector Interfaces
- Interface - Serializers, Deserializers
- Interface - Signal Buffers, Repeaters, Splitters
- Interface - Signal Terminators
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- Interface - Voice Record and Playback
- Interface - Sensor, Capacitive Touch
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- Linear
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Logic
- Logic - Buffers, Drivers, Receivers, Transceivers
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- Logic - Signal Switches, Multiplexers, Decoders
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- Logic - Translators, Level Shifters
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- Logic - Gates and Inverters - Multi - Function, Configurable
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PMIC
- PMIC - Power Over Ethernet (PoE) Controllers
- PMIC - Power Supply Controllers, Monitors
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- PMIC - Power Distribution Switches, Load Drivers
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- PMIC - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Discrete Semiconductor Products
- Thyristors—SCRs
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- Power Drivers - Modules
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- SCRs - Single
- Triacs
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TRANSISTORS
- Transistors – FETs, MOSFETs – Single
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- Transistors - FETs, MOSFETs - RF
- Transistors - Special Purpose
- Transistors (BJT) - Arrays
- Transistors (BJT) - Arrays, Pre - Biased
- Transistors (BJT) - Single
- Transistors (BJT) - Single, Pre - Biased
- Darlington Transistor
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- Memory Cards, Modules
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Sensors, Transducers
- Sensor Interface Junction Blocks
- Sensors, Transducers -Magnets Sensor -Matched Magnets
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- Sensor Cable Assemblies
- Capacitive Touch Sensors, Proximity Sensor ICs
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- Position Sensors - Angle, Linear Position Measuring
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Optical Sensors
- Optical Sensors - Ambient Light, IR, UV Sensors
- Optical Sensors - Photo Detectors - Remote Receiver
- Optical Sensors - Photodiodes
- Optical Sensors - Photointerrupters - Slot Type - Logic Output
- Optical Sensors - Photointerrupters - Slot Type - Transistor Output
- Optical Sensors - Phototransistors
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- Optical Sensors - Image Sensors, Camera
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- Motion Sensors
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Optoelectronics
- Fiber Optic Transceiver Modules
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- Circuit Protection
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Connectors, Interconnects
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RF/IF and RFID
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Uncategorized
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Programmers, Development Systems
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Featured Products
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Manufacturers
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Hard To Find from Silicon Labs : 67 - Page 1
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. |
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Low Stock |
MOQ: 1 |
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|||||
|
Mfr. Part No. WS Part No. |
IC CLK GENERATOR 200MHZ 10MSOP
|
46,340 pieces In Stock |
MOQ: 45 |
Need to verify |
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|||||
|
Mfr. Part No. WS Part No. |
IC CLK GENERATOR 200MHZ 20QFN
|
29,490 pieces In Stock |
MOQ: 11 |
|
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|||||
|
Mfr. Part No. WS Part No. |
This change is considered a minor change which does not affect form, fit, function, quality, or reliability | IC BRIDGE USB TO UART 28QFN
|
 Datasheet
|
10,000 pieces In Stock |
MOQ: 9 |
|
|
||||
|
Mfr. Part No. WS Part No. |
DGTL ISO 5KV 4CH GEN PURP 16SOIC
|
Datasheet
|
107,000 pieces In Stock |
MOQ: 16 |
|
|
||||
|
Mfr. Part No. WS Part No. |
IC MCU 8BIT 16KB FLASH 20QFN
|
Datasheet
|
36,888 pieces In Stock |
MOQ: 24 |
|
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||||
|
Mfr. Part No. WS Part No. |
Clock Generator 1MHz to 711MHz-IN 200MHz-OUT 36-Pin QFN EP Reel | IC CLK JITTER CLEANR PROG 36QFN
|
2,230 pieces In Stock |
MOQ: 3 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
EASY-TO-USE, LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER, TRANSMITTER, AND RECEIVER | IC RF TXRX+MCU ISM
|
22,500 pieces In Stock |
MOQ: 24 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
2,421 pieces In Stock |
MOQ: 5 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC MCU 8BIT 32KB FLASH 48QFP
|
Datasheet
|
450 pieces In Stock |
MOQ: 1 |
|
|
||||
|
Mfr. Part No. WS Part No. |
IC PROSLIC PCM/SPI -110V 42QFN
|
6,900 pieces In Stock |
MOQ: 21 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC PROSLIC FXS DUAL -140V 50QFN
|
3,740 pieces In Stock |
MOQ: 18 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC SLIC/CODEC 1CH 38QFN
|
Low Stock |
MOQ: 6 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 6 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
3-Channel Clock Distribution Buffer | IC CLK BUFFER 1:3 52MHZ 10TDFN
|
4,450 pieces In Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
DGTL ISOLATOR 5KV 2CH I2C 16SOIC
|
4,999 pieces In Stock |
MOQ: 7 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 26 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC MCU 8BIT 8KB FLASH 32LQFP
|
Datasheet
|
1,630 pieces In Stock |
MOQ: 15 |
|
|
||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 4 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RF RX AM/FM 520KHZ-1.71MHZ SOIC
|
32,000 pieces In Stock |
MOQ: 23 |
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