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
A3950SLPTR-T	Motor Drivers & Controllers	A3950SLPTR-T by Allegro MicroSystems, 8V ~ 36V supply voltage, with Parallel interface, in 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications.	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	8.169	$1.53	ACTIVE	RFQ
A3953SB	Motor Drivers & Controllers	A3953SB by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Parallel interface, in 16-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.	16-PowerDIP (0.300", 7.62mm)	815	$4.87	OBSOLETE	RFQ
A3953SB-T	Motor Drivers & Controllers	A3953SB-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Parallel interface, in 16-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.	16-PowerDIP (0.300", 7.62mm)	56	RFQ	OBSOLETE	RFQ
A3953SLB	Motor Drivers & Controllers	A3953SLB by Allegro MicroSystems, 3V ~ 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)	1.224	$4.90	OBSOLETE	RFQ
A3953SLB-T	Motor Drivers & Controllers	A3953SLB-T by Allegro MicroSystems, 3V ~ 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)	573	RFQ	OBSOLETE	RFQ
A3953SLBTR	Motor Drivers & Controllers	A3953SLBTR by Allegro MicroSystems, 3V ~ 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)	2.006	$5.61	OBSOLETE	RFQ
A3953SLBTR-T	Motor Drivers & Controllers	A3953SLBTR-T by Allegro MicroSystems, 3V ~ 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)	35	$5.68	OBSOLETE	RFQ
A3955SB	Motor Drivers & Controllers	A3955SB by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Parallel interface, in 16-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.	16-PowerDIP (0.300", 7.62mm)	2.922	$4.68	OBSOLETE	RFQ
A3955SB-T	Motor Drivers & Controllers	A3955SB-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Parallel interface, in 16-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.	16-PowerDIP (0.300", 7.62mm)	699	RFQ	OBSOLETE	RFQ
A3955SLB	Motor Drivers & Controllers	A3955SLB by Allegro MicroSystems, 4.5V ~ 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)	16.800	$3.96	OBSOLETE	RFQ
A3955SLB-T	Motor Drivers & Controllers	A3955SLB-T by Allegro MicroSystems, 4.5V ~ 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)	16.840	$3.96	OBSOLETE	RFQ
A3955SLBTR	Motor Drivers & Controllers	A3955SLBTR by Allegro MicroSystems, 4.5V ~ 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)	16.813	$2.37	OBSOLETE	RFQ
A3955SLBTR-T	Motor Drivers & Controllers	A3955SLBTR-T by Allegro MicroSystems, 4.5V ~ 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)	16.826	$2.74	OBSOLETE	RFQ
A3958SB	Motor Drivers & Controllers	A3958SB 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)	2.423	$6.34	OBSOLETE	RFQ
A3958SB-T	Motor Drivers & Controllers	A3958SB-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)	518	RFQ	OBSOLETE	RFQ
A3958SLB	Motor Drivers & Controllers	A3958SLB 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)	908	$6.32	OBSOLETE	RFQ
A3958SLB-T	Motor Drivers & Controllers	A3958SLB-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)	1.048	$6.40	OBSOLETE	RFQ
A3958SLBTR	Motor Drivers & Controllers	A3958SLBTR 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)	1.341	$8.43	OBSOLETE	RFQ
A3959SB	Motor Drivers & Controllers	A3959SB by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Parallel 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)	2.893	$6.34	OBSOLETE	RFQ
A3959SB-T	Motor Drivers & Controllers	A3959SB-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Parallel 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)	2.278	RFQ	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?

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