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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
- Specialized ICs
- 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
- Embedded - Microcontrollers - Application Specific
- Embedded - Microprocessors
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Interface
- Interface - Analog Switches - Special Purpose
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- Interface - CODECs
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- Interface - Encoders, Decoders, Converters
- Interface - Filters - Active
- Interface - I/O Expanders
- 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 - Telecom
- Interface - UARTs (Universal Asynchronous Receiver Transmitter)
- 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 - Gates and Inverters
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- Logic - Multivibrators
- Logic - Parity Generators and Checkers
- Logic - Shift Registers
- Logic - Signal Switches, Multiplexers, Decoders
- Logic - Specialty Logic
- Logic - Translators, Level Shifters
- Logic - Universal Bus Functions
- Logic - Gates and Inverters - Multi - Function, Configurable
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PMIC
- PMIC - Power Over Ethernet (PoE) Controllers
- PMIC - Power Supply Controllers, Monitors
- PMIC - RMS to DC Converters
- PMIC - Supervisors
- PMIC - Thermal Management
- PMIC - V/F and F/V Converters
- PMIC - Voltage Reference
- PMIC - Voltage Regulators - DC DC Switching Controllers
- PMIC - Voltage Regulators - DC DC Switching Regulators
- PMIC - Voltage Regulators - Linear
- PMIC - Voltage Regulators - Linear Regulator Controllers
- PMIC - Voltage Regulators - Linear + Switching
- PMIC - Voltage Regulators - Special Purpose
- PMIC - AC DC Converters, Offline Switchers
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- PMIC - Gate Drivers
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- PMIC - Motor Drivers, Controllers
- PMIC - OR Controllers, Ideal Diodes
- PMIC - PFC (Power Factor Correction)
- PMIC - Power Distribution Switches, Load Drivers
- PMIC - Power Management - Specialized
- PMIC - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Discrete Semiconductor Products
- Current Regulation - Diodes, Transistors
- IGBTs - Arrays
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- IGBTs - Single
- JFETs (Junction Field Effect)
- Power Drivers - Modules
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- SCRs - Single
- Triacs
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- RF Diodes
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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
- Sensors, Transducers -Position Sensors- Angle, Linear Position Measuring
- Sensor Cable Assemblies
- Capacitive Touch Sensors, Proximity Sensor ICs
- Current Transducers
- Encoders
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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
- Optical Sensors - Reflective - Analog Output
- Optical Sensors - Image Sensors, Camera
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- Motion Sensors
- Temperature Sensors
- Magnetic Sensors
- Proximity Sensors - Industrial
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Optoelectronics
- Fiber Optic Transceiver Modules
- Display Bezels, Lenses
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- LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs
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- Circuit Protection
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Connectors, Interconnects
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- D - SUB, D - SHAPED connectors
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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 : 28824 - Page 1137
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mfr. Part No. WS Part No. |
Micropower, Step-Up/Step-Down SW Regulator; Adjustable and Fixed 3.3 V, 5 V, 12 V | IC REG BUCK BST ADJ 400MA 8SOIC
|
3,550 pieces In Stock |
MOQ: 14 |
|
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|
Mfr. Part No. WS Part No. |
Surface Mount Fuses NANO2® > Very Fast-Acting > 451/453 Series | FUSE BRD MNT 1A 125VAC/VDC 2SMD
|
4,280 pieces In Stock |
MOQ: 570 |
Need to verify |
|
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|
Mfr. Part No. WS Part No. |
1.27mm (.050") Pitch Serial ATA High Speed Header, Vertical, Through Hole, with Locking Latch, 7 Circuits, Gold (Au) Flash, for 1.60mm (.063") PCB | CONN SATA HEADER 7POS SLD PCB
|
3,520 pieces In Stock |
MOQ: 35 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
4K/8K 1.8V I2C Serial EEPROMs
|
3,630 pieces In Stock |
MOQ: 60 |
Need to verify |
|
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|
Mfr. Part No. WS Part No. |
3 V/5 V, 450 uA 16-Bit, Sigma-Delta ADC
|
3,610 pieces In Stock |
MOQ: 5 |
|
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|||||
|
Mfr. Part No. WS Part No. |
NPN SILICON TRANSISTOR
|
3,650 pieces In Stock |
MOQ: 22 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
1K 2.5V Dual Mode I 2 C Serial EEPROM
|
3,640 pieces In Stock |
MOQ: 2 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
Low Drift, Low Power Instrumentation Amplifier
|
3,610 pieces In Stock |
MOQ: 9 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER 2 x 20 Amps
|
26,000 pieces In Stock |
MOQ: 15 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Dual 2-to-4 line decoder/demultiplexer
|
6,860 pieces In Stock |
MOQ: 215 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Triple buffer with open-drain outputs
|
3,600 pieces In Stock |
MOQ: 20 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Low-Frequency General-Purpose Amplifier Applications
|
3,000 pieces In Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only, Uniform Sector 32-Pin Flash Memory
|
3,090 pieces In Stock |
MOQ: 9 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
8- and 16-Channel Analog Multiplexers | IC MULTIPLEXER 16X1 28DIP
|
3,100 pieces In Stock |
MOQ: 4 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Dual Enhancement Mode MOSFET (N-and P-Channel)
|
1,930 pieces In Stock |
MOQ: 215 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Quad 2-input multiplexer; 3-state
|
3,120 pieces In Stock |
MOQ: 115 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
OCTAL D-TYPE FLIP-FLOP WITH 3 STATE OUTPUTS NON INVERTING
|
3,120 pieces In Stock |
MOQ: 9 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Differential, Low Noise IF Gain Block with Output Clamping | IC RF AMP 250MHZ 16SOIC
|
8,700 pieces In Stock |
MOQ: 7 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Single- and 4-Channel, 9 us, 10-Bit ADCs with On-Chip Temperature Sensor | SENSOR DIGITAL -40C-85C 16TSSOP
|
8,000 pieces In Stock |
MOQ: 35 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Dual 4-bit binary ripple counter
|
3,110 pieces In Stock |
MOQ: 105 |
Need to verify |
|
