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    1. Home/
    2. All Manufacturers/
    3. Allegro/
    4. Integrated Circuits - ICs/
    5. Interface ICs

    Interface ICs

    (171,334)

    Interface ICs are integrated circuits designed to manage and condition signals between different electronic blocks, enabling reliable communication and interoperability within a system. They provide the functional link between components that may use different electrical signaling methods or data formats.

    These devices typically support tasks such as:

    • Signal translation between logic levels or signaling conventions
    • Data transfer control for wired communication links
    • Signal buffering and conditioning to improve integrity and compatibility
    • Protocol and physical-layer interfacing to connect digital systems to external buses or ports

    As a broad IC category, Interface ICs help simplify system integration by providing standardized connectivity functions between processors, peripherals, sensors, and other electronic subsystems.

    148Results Found

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    RohsStatus

    ProductManufacturerIn Stock StatusPriceQtyRFQDescription
    UDN2987LWTR-6-T
    RoHS
    UDN2987LWTR-6-T

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    DABIC-5 8-Channel Source Driver with Overcurrent Protection, providing overcurrent protection for each of its eight sourcing outputs and used as an interface between standard low-level logic and various loads.

    UDN2987A-6-T
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    UDN2987A-6-T

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    DABIC-5 8-Channel Source Driver with Overcurrent Protection

    UDN2982LW
    UDN2982LW

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    8-Channel Source Driver for interfacing low-level logic and high-current loads.

    UDN2559BT
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    UDN2559BT

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    The UDK, UDN, and UDQ2559B, EB, and LB quad power drivers combine AND logic gates and high-current bipolar outputs with complete output protection.

    ATS468LSGTN-T
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    ATS468LSGTN-T

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    The ATS468 is a true zero-speed gear tooth sensor IC consisting of an optimized Hall IC and a permanent magnet pellet configuration in a single overmolded package.

    ARG81800KESJSR-1
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    ARG81800KESJSR-1

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    40 V, 500 mA / 1.0 A Synchronous Buck Regulators with Ultralow Quiescent Current, SYNC, CLK, and PGOOD. The ARG81800 includes all the control and protection circuitry to produce a PWM regulator with ±1.5% output voltage accuracy, with ultralow quiescent current to enable 'keepalive' supply operation with minimal current draw from the supply during very light load regulation.

    ARG81800KESJSR
    ARG81800KESJSR

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    40 V, 500 mA / 1.0 A Synchronous Buck Regulators with Ultralow Quiescent Current, SYNC, CLK, and PGOOD. The ARG81800 includes all the control and protection circuitry to produce a PWM regulator with ±1.5% output voltage accuracy, with ultralow quiescent current to enable 'keepalive' supply operation.

    A89301GESSR
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    A89301GESSR

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    The A89301 is a 3-phase, sensorless, brushless DC (BLDC) motor driver (gate driver) which can operate from 5.5 to 50 V. A field-oriented control (FOC) algorithm is fully integrated to achieve the best efficiency and acoustic noise performance.

    A8585KLKTR-T-3
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    A8585KLKTR-T-3

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    The A8585 family is a wide input voltage, 2 A buck regulator family with low I mode designed for automotive audio and infotainment systems.

    A8585KLKTR-T-2
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    A8585KLKTR-T-2

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    The A8585 family is designed to provide the power supply for next generation car audio and infotainment systems. The A8585 family provides all the control and protection circuitry to produce a high current regulator with ±1% output voltage accuracy.

    A8585KLKTR-T-1
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    A8585KLKTR-T-1

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    The A8585 family is designed to provide the power supply requirements of next generation car audio and infotainment systems. The A8585 family provides all the control and protection circuitry to produce a high current regulator with ±1% output voltage accuracy.

    A8585KLKTR-T
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    A8585KLKTR-T

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    The A8585 family is a wide input voltage, 2 A buck regulator family with low IQ mode, designed for next generation car audio and infotainment systems.

    A8498SLJTR-T
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    A8498SLJTR-T

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    A8498 is a step-down regulator that will handle a wide input operating voltage range.

    A8450KLBTR-T
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    A8450KLBTR-T

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    The A8450 is a multi-output power supply intended for automotive applications. It operates from a wide input supply range and is designed to satisfy the requirements of high ambient temperature environments.

    A6862KLPTR-T
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    A6862KLPTR-T

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    The A6862 is an N-channel power MOSFET driver capable of controlling MOSFETs connected as a 3-phase solid-state relay in phase-isolation applications.

    A6850KLTR-T
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    A6850KLTR-T

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    The Allegro™ A6850 is designed to interface between a microprocessor and a pair of 2-wire Hall effect sensor ICs.

    A6841SLW-20-T
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    A6841SLW-20-T

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    The A6841 is an 8-bit serial input latched sink driver that combines low-power CMOS logic and bipolar output drivers using DABiC-5 technology, featuring an eight-bit CMOS shift register, control circuitry, data latches, and Darlington output drivers.

    A6841ELWTR-T
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    A6841ELWTR-T

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    The A6841 is an 8-bit serial input latched sink driver that combines low-power CMOS logic and bipolar output drivers using DABiC-5 technology. It features an eight-bit CMOS shift register, data latches, and Darlington output drivers for driving inductive loads.

    A6841ELWTR-20-T
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    A6841ELWTR-20-T

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    The merging of low-power CMOS logic and bipolar output power drivers using the proprietary DABiC-5 fabrication process permit the A6841 integrated circuits to be used in a wide variety of peripheral power driver applications.

    A6841ELW-T
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    A6841ELW-T

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    A6841 DABiC-5 8-Bit Serial Input Latched Sink Drivers

    A6841ELW-20-T
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    A6841ELW-20-T

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    The A6841 is an 8-bit serial input latched sink driver that combines low-power CMOS logic and bipolar output drivers using DABiC-5 technology. It features an eight-bit CMOS shift register, control circuitry, data latches, and bipolar Darlington output drivers.

    A6261KLPTR-T
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    A6261KLPTR-T

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    The A6261 is a linear, programmable current regulator providing up to 100 mA from each of four outputs (LP and LY) to drive arrays of high brightness LEDs.

    A6259KLWTR
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    A6259KLWTR

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    8-BIT ADDRESSABLE DMOS POWER DRIVER

    A6259KLW
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    A6259KLW

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    8-Bit Addressable DMOS Power Driver

    A6259KA
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    A6259KA

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    8-BIT ADDRESSABLE DMOS POWER DRIVER with a 3-to-8 line CMOS POWER decoder and DMOS outputs.

    A6211GLJTR-T
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    A6211GLJTR-T

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    The A6211 is a single IC switching regulator that provides constant-current output to drive high-power LEDs.

    A5988GEVTR-T
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    A5988GEVTR-T

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    The A5988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four DC motors.

    A5979GLPTR-T
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    A5979GLPTR-T

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    The A5979 is a complete microstepping motor driver with built-in translator. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and sixteenth-step modes, with output drive capability of 40 V and ±2.8 A.

    A5977GLPTR-T
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    A5977GLPTR-T

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    The A5977 is a complete microstepping motor driver with built-in translator. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes, with output drive capability of 40 V and ±2.8 A.

    A5976GLPTR-T
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    A5976GLPTR-T

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    The A5976 is a complete microstepping motor driver with built-in translator for bipolar stepper motors in full-, half-, quarter-, and sixteenth-step modes.

    A5950KEUSR-J
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    A5950KEUSR-J

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    Designed for pulse-width-modulated (PWM) control of DC motors, the A5950 is capable of peak output currents up to ±3 A and operating voltages up to 40 V.

    A5947KLPTR-B-T
    A5947KLPTR-B-T

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    The A5947-B three phase motor driver IC incorporates sensorless sinusoidal drive to minimize vibration for a wide variety of fan applications. Sensorless control eliminates the requirement for Hall sensors.

    A5940KLKTR-T
    A5940KLKTR-T

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    The A5940 three phase motor driver incorporates sinusoidal drive to minimize audible noise and vibration for medium power fans.

    A5367CA-T
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    A5367CA-T

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    The A5367 is a low-current, BiCMOS circuit providing all of the required features for an ionization-type smoke detector.

    A5367CA
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    A5367CA

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    Low-current BiCMOS circuit providing all required features for ionization-type smoke detectors with interconnect and timer capabilities.

    A5366CLWTR-T
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    A5366CLWTR-T

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    The A5366 is a low-current BiCMOS circuit providing all of the required features for a photoelectric type smoke detector.

    A5366CA
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    A5366CA

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    The A5366 is a low-current BiCMOS circuit providing all of the required features for a photoelectric type smoke detector.

    A5364CA-T
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    A5364CA-T

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    The A5364 is a low-current, CMOS circuit providing all of the required features for an ionization-type smoke detector.

    A5364CA
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    A5364CA

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    The A5364 is a low-current, CMOS circuit providing all of the required features for an ionization-type smoke detector.

    A5358CA
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    A5358CA

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    The A5358 is a low-current BiCMOS circuit providing all of the required features for a photoelectric type smoke detector.

    A5350CA-T
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    A5350CA-T

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    The A5350 is a low-current, BiCMOS circuit providing all of the required features for an ionization-type smoke detector.

    A5350CA
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    A5350CA

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    Low-current BiCMOS circuit providing all required features for an ionization-type smoke detector with interconnect capability for up to 125 units.

    A5348CA-T
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    A5348CA-T

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    The A5348 is a low-current, BiCMOS circuit providing all of the required features for an ionization-type smoke detector.

    A5348CA
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    A5348CA

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    A low-current, BiCMOS circuit providing all required features for an ionization-type smoke detector with networking capability for interconnection of up to 125 units.

    A4989SLDTR-T
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    A4989SLDTR-T

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    Dual Full-Bridge MOSFET Driver with Microstepping Translator

    A4988SETTR-T
    A4988SETTR-T

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    The A4988 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A.

    A4985SLPTR-T
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    A4985SLPTR-T

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    The A4985 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes.

    A4984SLPTR-T
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    A4984SLPTR-T

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    Complete microstepping motor driver with built-in translator for easy operation, designed for bipolar stepper motors in full-, half-, quarter-, and eighth-step modes.

    A4984SETTR-T
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    A4984SETTR-T

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    The A4984 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes.

    A4983SETTR-T
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    A4983SETTR-T

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    The A4983 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A.

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