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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)

Related news

Product List

ASEK770LCB-100B-T-DK Image
  • Part#:ASEK770LCB-100B-T-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:BOARD DEMO 770LCB-100B SENSOR
  • In Stock:3110
$11.684/pcsRFQ
A1225LUA-T Image
  • Part#:A1225LUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH LATCH 3SIP
  • In Stock:90151
$0.253/pcsRFQ
  • Part#:A6833SEPTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SINK DVR 32BIT LATCH 44PLCC
  • In Stock:5007
 RFQ
A1322LLHLT Image
  • Part#:A1322LLHLT
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG SOT23W
  • In Stock:5633
 RFQ
  • Part#:ACS725LMATR-50AB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:CURRENT SENSOR W/COMMON-MODE FIE
  • In Stock:45112
$0.877/pcsRFQ
A1220LLHLT-T Image
  • Part#:A1220LLHLT-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH LATCH SOT23W
  • In Stock:74438
$0.268/pcsRFQ
A8293SESTR-T Image
  • Part#:A8293SESTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC REG LNB BOOST/LINEAR 20QFN
  • In Stock:83628
$0.468/pcsRFQ
  • Part#:ACS722LLCTR-05AB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR CURRENT HALL 5A AC/DC
  • In Stock:48893
$0.737/pcsRFQ
  • Part#:A8835EEJTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:PHOTOFLASH CAP CHRGR 10TDFN
  • In Stock:4016
 RFQ
A3949SLBTR Image
  • Part#:A3949SLBTR
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 16SOIC
  • In Stock:5183
 RFQ
A6285EETTR-T Image
  • Part#:A6285EETTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER LINEAR 80MA 32QFN
  • In Stock:4985
 RFQ
A1121ELHLX-T Image
  • Part#:A1121ELHLX-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:123081
$0.186/pcsRFQ
  • Part#:A5989GEVTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 36QFN
  • In Stock:46991
$0.694/pcsRFQ
A3973SB-T Image
  • Part#:A3973SB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER SER 24DIP
  • In Stock:4170
 RFQ
A3240LLT Image
  • Part#:A3240LLT
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT89-3
  • In Stock:4161
 RFQ
A1203LUA-T Image
  • Part#:A1203LUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH LATCH 3SIP
  • In Stock:75839
$0.274/pcsRFQ
  • Part#:A6261KLJTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:AUTOMOTIVE LINEAR, PROGRAMMABLE
  • In Stock:65961
$0.354/pcsRFQ
ACS754KCB-150-PSF Image
  • Part#:ACS754KCB-150-PSF
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR CURRENT HALL 150A AC/DC
  • In Stock:5116
 RFQ
ACS781LLRTR-100B-T Image
  • Part#:ACS781LLRTR-100B-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:HIGH-PRECISION LINEAR HALL-EFFEC
  • In Stock:37643
$0.862/pcsRFQ
  • Part#:A8480EEJTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRIVER RGLTR 1.5A 10TDFN
  • In Stock:4630
 RFQ
A5366CLWTR-T Image
  • Part#:A5366CLWTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SMOKE DETECTOR PHOTO 16SOIC
  • In Stock:4396
 RFQ
A1101EUA-T Image
  • Part#:A1101EUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR 3SIP
  • In Stock:88479
$0.269/pcsRFQ
  • Part#:A5350CA
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SMOKE DETECTOR ION 16DIP
  • In Stock:4216
 RFQ
ALS31000LLHALT Image
  • Part#:ALS31000LLHALT
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR SOT23W
  • In Stock:57645
$0.329/pcsRFQ
  • Part#:A8431EEHTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC LED DRVR RGLTR DIM 20MA 6MLP
  • In Stock:192354
$0.102/pcsRFQ
  • Part#:A3964SLB
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 20SOIC
  • In Stock:4023
 RFQ
  • Part#:A2557KB
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC DRIVER QUAD 60V 300MA 16DIP
  • In Stock:4505
 RFQ
A1250LLHLX-T Image
  • Part#:A1250LLHLX-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH BIPOLAR SOT23W
  • In Stock:78800
$0.252/pcsRFQ
  • Part#:A4412KLVTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC REG BUCK
  • In Stock:32067
$1.191/pcsRFQ
A3948SLB Image
  • Part#:A3948SLB
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 24SOIC
  • In Stock:6001
 RFQ
A1381LUA-T Image
  • Part#:A1381LUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 3SIP
  • In Stock:4121
 RFQ
A3968SLB-T Image
  • Part#:A3968SLB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 16SOIC
  • In Stock:34982
$0.851/pcsRFQ
  • Part#:A3935KEDTR
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR CONTROLLER PAR 44PLCC
  • In Stock:4211
 RFQ
  • Part#:A3936SEDTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 44PLCC
  • In Stock:4312
 RFQ
A1383EUA-T Image
  • Part#:A1383EUA-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 3SIP
  • In Stock:4357
 RFQ
  • Part#:A1367LKTTN-2U-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:SENSOR LINEAR ANALOG 4SIP
  • In Stock:58444
$0.667/pcsRFQ
  • Part#:A5939GETTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:THREE PHASE SINUSOIDAL FAN CONRO
  • In Stock:64740
$0.307/pcsRFQ
A1147ELHLT-T Image
  • Part#:A1147ELHLT-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:5700
 RFQ
A1104LLHLX-T Image
  • Part#:A1104LLHLX-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:107980
$0.213/pcsRFQ
  • Part#:APEK5988GEV-01-T-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:DEMO BOARD FOR A5988
  • In Stock:597
$63.456/pcsRFQ
  • Part#:UDQ2559B-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC POWER DRIVER PROT QUAD 16DIP
  • In Stock:4495
 RFQ
ASEK711KEX-31AB-T-DK Image
  • Part#:ASEK711KEX-31AB-T-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:BOARD DEMO 711KEX-31AB SENSOR
  • In Stock:3507
$9.473/pcsRFQ
A3918SESTR-T Image
  • Part#:A3918SESTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 16QFN
  • In Stock:89773
$0.263/pcsRFQ
  • Part#:ASEK72981LLRA-050B5-DK
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:EVAL BOARD ASEK72981LLRA-050B5
  • In Stock:1491
$22.962/pcsRFQ
A1157LLHLT-T Image
  • Part#:A1157LLHLT-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH UNIPOLAR SOT23W
  • In Stock:85990
$0.228/pcsRFQ
  • Part#:A3423ELTR-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH SPEC PURP 8SOIC
  • In Stock:5478
 RFQ
A3958SLB-T Image
  • Part#:A3958SLB-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 24SOIC
  • In Stock:23489
$1.477/pcsRFQ
  • Part#:A6812ELWTR
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC SOURCE DRVR 20BIT SER 28SOIC
  • In Stock:5991
 RFQ
A3214LLHLT-T Image
  • Part#:A3214LLHLT-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:MAGNETIC SWITCH OMNIPOLAR SOT23W
  • In Stock:135672
$0.171/pcsRFQ
  • Part#:L6219DS-T
  • Manufacturers:Allegro MicroSystems, LLC.
  • Description:IC MOTOR DRIVER PAR 24SOIC
  • In Stock:32282
$0.965/pcsRFQ
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