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Home > Line Card > Allegro MicroSystems, LLC.
Allegro MicroSystems, LLC.

Allegro MicroSystems, LLC.

- Allegro MicroSystems, LLC. is a leader in developing, manufacturing and marketing high-performance power and Hall-effect sensor integrated circuits. Allegro's innovative solutions serve high-growth applications within the automotive market, with additional focus on office automation, industrial, and consumer/communications solutions. Allegro is headquartered in Worcester, Massachusetts (USA) with design, applications, and sales support centers located worldwide.
Allegro maintains key relationships with major subcontractors to accommodate fluctuations in upside demand. Sales are balanced worldwide throughout North and South America, Europe, Japan and Asia-Pacific, with products sold primarily to OEMs through a strong worldwide sales channel that includes a direct sales force, manufacturer’s representatives, and distributors. Allegro is TS16949 and ISO14001 registered and has received quality awards from leading manufacturers worldwide.
Together, Digi Key and Allegro manage inventory so that products are in stock and available for customers. Allegro offers a wide range of integrated circuit solutions focused on motor control, regulation, and magnetic field sensing applications. Allegro’s designs allow customers to develop solutions that reduce mechanical wear and provide greater measurement accuracy. Unique packaging technologies developed by Allegro create customized solutions that incorporate silicon, magnets, and high current conductors in a single solution.

Product Category

Integrated Circuits (ICs)(801 products)
PMIC - Voltage Regulators - Special Purpose(32 products)
PMIC - Voltage Regulators - Linear + Switching(14 products)
PMIC - Voltage Regulators - Linear(2 products)
PMIC - Voltage Regulators - DC DC Switching Regula(46 products)
PMIC - Voltage Regulators - DC DC Switching Contro(1 products)
PMIC - Power Supply Controllers, Monitors(1 products)
PMIC - Power Management - Specialized(25 products)
PMIC - Power Distribution Switches, Load Drivers(158 products)
PMIC - Motor Drivers, Controllers(349 products)
PMIC - LED Drivers(135 products)
PMIC - Gate Drivers(12 products)
PMIC - Full, Half-Bridge Drivers(5 products)
PMIC - Display Drivers(2 products)
Interface - Sensor and Detector Interfaces(16 products)
Interface - Drivers, Receivers, Transceivers(3 products)
Development Boards, Kits, Programmers(181 products)
Evaluation Boards - Sensors(130 products)
Evaluation Boards - LED Drivers(3 products)
Evaluation Boards - DC/DC & AC/DC (Off-Line) S(10 products)
Evaluation and Demonstration Boards and Kits(37 products)
Accessories(1 products)
Sensors, Transducers(1,040 products)
Position Sensors - Angle, Linear Position Measurin(22 products)
Magnetic Sensors - Switches (Solid State)(636 products)
Magnetic Sensors - Position, Proximity, Speed (Mod(1 products)
Magnetic Sensors - Linear, Compass (ICs)(182 products)
Current Transducers(199 products)
RF/IF and RFID(1 products)
RF Amplifiers(1 products)

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Product List

  • Part#:A6277EA
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER LINEAR 120MA 20DIP
  • In Stock:4120
 RFQ
  • Part#:A5366CA
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SMOKE DETECTOR PHOTO 16DIP
  • In Stock:5530
 RFQ
ACS781LLRTR-050B-T Image
  • Part#:ACS781LLRTR-050B-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:HIGH-PRECISION LINEAR HALL-EFFEC
  • In Stock:41059
$0.745/pcsRFQ
ACS722KMATR-40AB-T Image
  • Part#:ACS722KMATR-40AB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR CURRENT HALL 40A AC/DC
  • In Stock:41154
$0.887/pcsRFQ
  • Part#:A6273KLW
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC DRIVER 8BIT LATCHED 20SOIC
  • In Stock:4203
 RFQ
A1205LUA-T Image
  • Part#:A1205LUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH LATCH 3SIP
  • In Stock:66709
$0.331/pcsRFQ
A3988SEVTR-T Image
  • Part#:A3988SEVTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 36QFN
  • In Stock:42819
$0.876/pcsRFQ
A3967SLB Image
  • Part#:A3967SLB
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 24SOIC
  • In Stock:5368
 RFQ
A6812EEP-T Image
  • Part#:A6812EEP-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SOURCE DRVR 20BIT SER 28PLCC
  • In Stock:29860
$1.122/pcsRFQ
A3214ELHLT-T Image
  • Part#:A3214ELHLT-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH OMNIPOLAR SOT23W
  • In Stock:112687
$0.172/pcsRFQ
A1323LLHLT-T Image
  • Part#:A1323LLHLT-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG SOT23W
  • In Stock:5835
 RFQ
  • Part#:A6217KEJTR-J
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:AUTOMOTIVE GRADE CONSTANT CURREN
  • In Stock:85305
$0.277/pcsRFQ
A1321LUA-T Image
  • Part#:A1321LUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 3SIP
  • In Stock:4035
 RFQ
  • Part#:A8508GLPTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER CTRLR DIM 24TSSOP
  • In Stock:62169
$0.539/pcsRFQ
A1262LLHLT-X-T Image
  • Part#:A1262LLHLT-X-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH LATCH SOT23W-5
  • In Stock:90020
$0.22/pcsRFQ
  • Part#:A3974SED
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER SER 44PLCC
  • In Stock:4187
 RFQ
ACS720KLATR-35AB-T Image
  • Part#:ACS720KLATR-35AB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:CURRENT SENSOR
  • In Stock:48606
$0.811/pcsRFQ
  • Part#:A6595KLWTR
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC PWR DRIVER 8BIT SER 20SOIC
  • In Stock:5600
 RFQ
A1182EUA-T Image
  • Part#:A1182EUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR 3SIP
  • In Stock:4947
 RFQ
  • Part#:A2550KLPTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC RELAY DRIVER W/REG 16TSSOP
  • In Stock:96436
$0.392/pcsRFQ
ASEK1454KLE-BB-T Image
  • Part#:ASEK1454KLE-BB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:EVAL BOARD FOR A1454
  • In Stock:1335
$27.917/pcsRFQ
A6812SEP Image
  • Part#:A6812SEP
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SOURCE DRVR 20BIT SER 28PLCC
  • In Stock:5102
 RFQ
  • Part#:A1346LLETR-DD-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 14TSSOP
  • In Stock:30992
$1.043/pcsRFQ
A1302EUA-T Image
  • Part#:A1302EUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 3SIP
  • In Stock:5920
 RFQ
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  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER CTRLR DIM 24TSSOP
  • In Stock:4642
 RFQ
A1180EUA Image
  • Part#:A1180EUA
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR 3SIP
  • In Stock:5769
 RFQ
A3966SLB-T Image
  • Part#:A3966SLB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 16SOIC
  • In Stock:56344
$0.668/pcsRFQ
APS11205LLHALT Image
  • Part#:APS11205LLHALT
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:213996
$0.102/pcsRFQ
A1193LUBTN-T Image
  • Part#:A1193LUBTN-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR 2DIP
  • In Stock:74317
$0.285/pcsRFQ
ACS724KMATR-30AB-T Image
  • Part#:ACS724KMATR-30AB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR CURRENT HALL 30A AC/DC
  • In Stock:36643
$0.893/pcsRFQ
A8500EECTR-T Image
  • Part#:A8500EECTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRVR RGLTR DIM 25MA 26QFN
  • In Stock:72777
$0.497/pcsRFQ
A2919SLBTR-T Image
  • Part#:A2919SLBTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 24SOIC
  • In Stock:4511
 RFQ
ACS723KMATR-10AB-T Image
  • Part#:ACS723KMATR-10AB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR CURRENT HALL 10A AC/DC
  • In Stock:39448
$0.894/pcsRFQ
A1192LLHLX-T Image
  • Part#:A1192LLHLX-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:122364
$0.193/pcsRFQ
A1192LUBTN-F-T Image
  • Part#:A1192LUBTN-F-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR 2DIP
  • In Stock:67726
$0.31/pcsRFQ
A8425EESTR-T Image
  • Part#:A8425EESTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC PHOTOFLASH CAP CHARGER 16QFN
  • In Stock:4903
 RFQ
  • Part#:APEK4962KLP-01-T-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:BOARD EVALUATION A4962KLP
  • In Stock:314
$105.159/pcsRFQ
A8512EETTR-T Image
  • Part#:A8512EETTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER CTRLR DIM 28QFN
  • In Stock:68336
$0.472/pcsRFQ
A1360LKTTN-T Image
  • Part#:A1360LKTTN-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 4SIP
  • In Stock:4185
 RFQ
A1103ELHLX-T Image
  • Part#:A1103ELHLX-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:89060
$0.212/pcsRFQ
A8427EESTR-T Image
  • Part#:A8427EESTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC PHOTOFLASH CAP CHARGER 16QFN
  • In Stock:3979
 RFQ
A1377LUCTN-TC1-T Image
  • Part#:A1377LUCTN-TC1-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 3SSIP
  • In Stock:60960
$0.618/pcsRFQ
A6275SLW-T Image
  • Part#:A6275SLW-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER LIN 75.5MA 16SOIC
  • In Stock:60390
$0.34/pcsRFQ
A3959SB Image
  • Part#:A3959SB
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 24DIP
  • In Stock:4297
 RFQ
  • Part#:ASEK711KEX-31AB-J-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:EVAL BOARD FOR ACS711
  • In Stock:734
$52.986/pcsRFQ
A1146LLHLT Image
  • Part#:A1146LLHLT
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:4148
 RFQ
ASEK770KCB-150B-T-DK Image
  • Part#:ASEK770KCB-150B-T-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:BOARD DEMO 770KCB-150B SENSOR
  • In Stock:2668
$11.934/pcsRFQ
A8450KLB Image
  • Part#:A8450KLB
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC REG QD BUCK/LINEAR 24SOIC
  • In Stock:30985
$1.172/pcsRFQ
A1266ELHLT-SO-T Image
  • Part#:A1266ELHLT-SO-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH OMNIPOL SOT23-5W
  • In Stock:138419
$0.163/pcsRFQ
  • Part#:A8439EEJTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC CHARGER PHOTO FLASH 10TDFN
  • In Stock:5215
 RFQ
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