Allegro MicroSystems

Allegro MicroSystems is a semiconductor manufacturer producing Motor Drivers & Controllers, Power Distribution Switches, LED Drivers, DC-DC Switching Regulators, Special Purpose ICs. FPGACenter stocks 769 Allegro MicroSystems products with global sourcing capabilities, quality inspection, and competitive pricing. All Allegro MicroSystems components sourced through FPGACenter are 100% original with full traceability documentation.

769

Total Parts

769

In Stock

Key Product Lines

Motor Drivers & ControllersPower Distribution SwitchesLED DriversDC-DC Switching RegulatorsSpecial Purpose ICs

✅ Why Source Allegro MicroSystems from FPGACenter

FPGACenter carries 769 Allegro MicroSystems part numbers. Submit an RFQ for volume pricing and lead time on any Allegro MicroSystems component.

✓ 100% Original & Genuine✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Allegro MicroSystems Product Categories

Motor Drivers & Controllers (374)Power Distribution Switches (150)LED Drivers (133)DC-DC Switching Regulators (51)Special Purpose ICs (22)Linear & Switching Controllers (14)Specialized Power Management (10)Gate Drivers (9)Full & Half-Bridge Drivers (3)Sensor & Detector Interfaces (2)

All Allegro MicroSystems Products

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Part Number	Category	Description	Package	Stock	Price	Status
A3967SLBTR-T	Motor Drivers & Controllers	A3967SLBTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Logic interface, in 24-SOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications.	24-SOIC (0.295", 7.50mm Width)	24.000	$1.61	ACTIVE	RFQ
A3968SA	Motor Drivers & Controllers	A3968SA by Allegro MicroSystems, 4.75V ~ 5.5V supply voltage, with Parallel interface, in 16-DIP (0.300", 7.62mm) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	16-DIP (0.300", 7.62mm)	1.363	$5.06	OBSOLETE	RFQ
A3968SLB	Motor Drivers & Controllers	A3968SLB by Allegro MicroSystems, 4.75V ~ 5.5V supply voltage, with Parallel interface, in 16-PowerSOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	16-PowerSOIC (0.295", 7.50mm Width)	1.990	$5.06	OBSOLETE	RFQ
A3968SLB-T	Motor Drivers & Controllers	A3968SLB-T by Allegro MicroSystems, 4.75V ~ 5.5V supply voltage, with Parallel interface, in 16-PowerSOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	16-PowerSOIC (0.295", 7.50mm Width)	1.928	$5.12	OBSOLETE	RFQ
A3968SLBTR	Motor Drivers & Controllers	A3968SLBTR by Allegro MicroSystems, 4.75V ~ 5.5V supply voltage, with Parallel interface, in 16-PowerSOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	16-PowerSOIC (0.295", 7.50mm Width)	2.481	$5.79	OBSOLETE	RFQ
A3968SLBTR-T	Motor Drivers & Controllers	A3968SLBTR-T by Allegro MicroSystems, 4.75V ~ 5.5V supply voltage, with Parallel interface, in 16-PowerSOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	16-PowerSOIC (0.295", 7.50mm Width)	764	$7.44	OBSOLETE	RFQ
A3969SETTR-T	Motor Drivers & Controllers	A3969SETTR-T by Allegro MicroSystems, 3V ~ 3.6V supply voltage, with Parallel interface, in 28-VFQFN Exposed Pad package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	28-VFQFN Exposed Pad	1.258	RFQ	OBSOLETE	RFQ
A3972SB	Motor Drivers & Controllers	A3972SB by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-PowerDIP (0.300", 7.62mm) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-PowerDIP (0.300", 7.62mm)	2.257	$9.06	OBSOLETE	RFQ
A3972SB-T	Motor Drivers & Controllers	A3972SB-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-PowerDIP (0.300", 7.62mm) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-PowerDIP (0.300", 7.62mm)	1.484	RFQ	OBSOLETE	RFQ
A3973SB	Motor Drivers & Controllers	A3973SB by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-PowerDIP (0.300", 7.62mm) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-PowerDIP (0.300", 7.62mm)	773	$7.36	OBSOLETE	RFQ
A3973SB-T	Motor Drivers & Controllers	A3973SB-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-PowerDIP (0.300", 7.62mm) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-PowerDIP (0.300", 7.62mm)	89	RFQ	OBSOLETE	RFQ
A3973SLB	Motor Drivers & Controllers	A3973SLB by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-SOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-SOIC (0.295", 7.50mm Width)	1.239	$7.34	OBSOLETE	RFQ
A3973SLB-T	Motor Drivers & Controllers	A3973SLB-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-SOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-SOIC (0.295", 7.50mm Width)	1.033	$7.34	OBSOLETE	RFQ
A3973SLBTR	Motor Drivers & Controllers	A3973SLBTR by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-SOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-SOIC (0.295", 7.50mm Width)	2.858	$9.72	OBSOLETE	RFQ
A3973SLBTR-T	Motor Drivers & Controllers	A3973SLBTR-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-SOIC (0.295", 7.50mm Width) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-SOIC (0.295", 7.50mm Width)	1.286	$13.22	OBSOLETE	RFQ
A3974SED	Motor Drivers & Controllers	A3974SED by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 44-LCC (J-Lead) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	1.356	$9.90	OBSOLETE	RFQ
A3974SED-T	Motor Drivers & Controllers	A3974SED-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 44-LCC (J-Lead) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	1.667	$10.10	OBSOLETE	RFQ
A3974SEDTR	Motor Drivers & Controllers	A3974SEDTR by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 44-LCC (J-Lead) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	62	RFQ	OBSOLETE	RFQ
A3974SEDTR-T	Motor Drivers & Controllers	A3974SEDTR-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 44-LCC (J-Lead) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	62	RFQ	OBSOLETE	RFQ
A3977KED	Motor Drivers & Controllers	A3977KED by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Logic interface, in 44-LCC (J-Lead) package, rated for -40°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	2.332	$9.00	OBSOLETE	RFQ

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Frequently Asked Questions

Where can I buy Allegro MicroSystems electronic components?

FPGACenter stocks 769 Allegro MicroSystems part numbers with 769 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

Can I still get obsolete Allegro MicroSystems parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 464 end-of-life/obsolete Allegro MicroSystems part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Allegro MicroSystems products does FPGACenter carry?

We stock Allegro MicroSystems products across 10 categories including Motor Drivers & Controllers, Power Distribution Switches, LED Drivers, DC-DC Switching Regulators. Browse our full catalog or contact our sourcing team for any specific Allegro MicroSystems part number.

Need Allegro MicroSystems Components?

Submit an RFQ for competitive pricing on any Allegro MicroSystems part. No minimum order, fast global shipping.

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