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Products
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Featured Products
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IT infrastructure
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- 88E series
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- Hard To Find
- END - OF - LIFE
- Electronic Wholesale
- TPS series
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IT infrastructure
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Integrated Circuits (ICs)
- Integrated Circuits (ICs) Kits
- Clock/Timing
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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
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- Embedded - System On Chip (SoC)
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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
- Interface - Specialized
- 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 - 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 - AC DC Converters, Offline Switchers
- PMIC - Battery Chargers
- PMIC - Battery Management
- PMIC - Current Regulation/Management
- PMIC - Display Drivers
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- PMIC - Gate Drivers
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- PMIC - OR Controllers, Ideal Diodes
- PMIC - PFC (Power Factor Correction)
- PMIC - Power Distribution Switches, Load Drivers
- PMIC - Power Management - Specialized
- 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 - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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- Specialized ICs
- Audio Special Purpose
- Memory
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Discrete Semiconductor Products
- Current Regulation - Diodes, Transistors
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TRANSISTORS
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- Transistors - FETs, MOSFETs Arrays
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- Transistors - Special Purpose
- Transistors (BJT) - Arrays
- Transistors (BJT) - Arrays, Pre - Biased
- Transistors (BJT) - Single
- Transistors (BJT) - Single, Pre - Biased
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- RF Diodes
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- FETs - Single
- IGBTs - Modules
- IGBTs - Single
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- Power Drivers - Modules
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- Variable Capacitance Diodes (Varicaps, Varactors)
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- Memory Cards, Modules
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Sensors, Transducers
- Sensor Interface Junction Blocks
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Optical Sensors
- Optical Sensors - Ambient Light, IR, UV Sensors
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- 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
- Moisture Sensors, Humidity
- Position Sensors - Angle, Linear Position Measuring
- Pressure Sensors, Transducers
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- Capacitive Touch Sensors, Proximity Sensor ICs
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- Image Sensors, Camera
- IrDA Transceiver Modules
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Optoelectronics
- LED Emitters - Infrared, UV, Visible
- Ballasts, Inverters
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- LED Character and Numeric
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- LEDs - Spacers, Standoffs
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- Optics - LEDs - Light Pipes
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- Circuit Protection
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Connectors, Interconnects
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RF/IF and RFID
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- RF Misc ICs and Modules
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Uncategorized
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Programmers, Development Systems
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Manufacturers
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Hard To Find from Allegro MicroSystems, LLC : 194 - 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mfr. Part No. WS Part No. |
HALL-EFFECT LATCHES FOR HIGH-TEMPERATURE OPERATION
|
Low Stock |
MOQ: 9 |
|
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|||||
|
Mfr. Part No. WS Part No. |
Linear Hall-Effect Sensor IC with Analog Output, Available in a Miniature, Low Profile Surface Mount Package | SENSOR HALL EFFECT ANALOG SOT23W
|
 Datasheet
|
87,240 pieces In Stock |
MOQ: 70 |
|
|
||||
|
Mfr. Part No. WS Part No. |
DMOS FULL-BRIDGE PWM MOTOR DRIVER | IC MOTOR DRIVER 4.5V-5.5V 24SOIC
|
11,870 pieces In Stock |
MOQ: 11 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Continuous-Time Switch Family | MAGNETIC SWITCH UNIPOLAR SOT23W
|
24,840 pieces In Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
The A8583 is an adjustable frequency, high output current, PWM regulator that integrates a low resistance, high-side, N-channel MOSFET.
|
Datasheet
|
2,000 pieces In Stock |
MOQ: 11 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Fully integrated 42 V MOSFET for boost converter | IC LED DRIVER RGLTR DIM 20TSSOP
|
2,620 pieces In Stock |
MOQ: 16 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
2 A maximum output over operating temperature range
|
Datasheet
|
2,100 pieces In Stock |
MOQ: 18 |
|
|
||||
|
Mfr. Part No. WS Part No. |
2 A maximum output over operating temperature range | IC LED DRVR REG PWM 2A 10SOIC
|
8,898 pieces In Stock |
MOQ: 21 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Microstepping DMOS Driver with Translator
|
Datasheet
|
3,800 pieces In Stock |
MOQ: 23 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Dual Full-Bridge PWM Motor Driver
|
Datasheet
|
2,700 pieces In Stock |
MOQ: 8 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Automotive, Low-Side FET Pre-Driver
|
Datasheet
|
11,000 pieces In Stock |
MOQ: 10 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Continuous-Time Latch Family | MAGNETIC SWITCH LATCH 3SIP
|
2,950 pieces In Stock |
MOQ: 60 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Continuous-Time Bipolar Switch Family | MAGNETIC SWITCH LATCH SOT23W
|
16,696 pieces In Stock |
MOQ: 21 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Chopper Stabilized Omnipolar Hall-Effect Switch | MAGNETIC SWITCH OMNIPOLAR SOT23W
|
30,000 pieces In Stock |
MOQ: 45 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
4.1 μs output rise time in response to step input current | SENSOR CURRENT HALL 50A DC
|
16,663 pieces In Stock |
MOQ: 7 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
The Allegro ACS758 family of current sensor ICs provides economical and precise solutions for AC or DC current sensing.
|
Datasheet
|
4,896 pieces In Stock |
MOQ: 7 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 μΩ Current Conductor | SENSOR CURRENT HALL 150A AC/DC
|
10 pieces In Stock |
MOQ: 4 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 μΩ Current Conductor
|
Datasheet
|
18,076 pieces In Stock |
MOQ: 18 |
|
|
||||
|
Mfr. Part No. WS Part No. |
The Allegro ACS758 family of current sensor ICs provides economical and precise solutions for AC or DC current sensing.
|
360 pieces In Stock |
MOQ: 5 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 μΩ Current Conductor | SENSOR CURRENT HALL 200A AC/DC / Open Loop Current Sensor AC/DC Current 5V Automotive 5-Pin Case CB-PFF Tube
|
50,000 pieces In Stock |
MOQ: 9 |
|
|
