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
A3931KJP-T	Motor Drivers & Controllers	A3931KJP-T by Allegro MicroSystems, 5.5V ~ 50V supply voltage, with Parallel interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	48-LQFP Exposed Pad	516	$8.35	OBSOLETE	RFQ
A3931KJPTR-T	Motor Drivers & Controllers	A3931KJPTR-T by Allegro MicroSystems, 5.5V ~ 50V supply voltage, with Parallel interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications.	48-LQFP Exposed Pad	30.787	$4.71	ACTIVE	RFQ
A3932SEQ	Motor Drivers & Controllers	A3932SEQ by Allegro MicroSystems, 18V ~ 50V supply voltage, with Parallel, PWM interface, in 32-LCC (J-Lead) package, rated for -20°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	32-LCC (J-Lead)	2.348	$8.52	OBSOLETE	RFQ
A3932SEQ-T	Motor Drivers & Controllers	A3932SEQ-T by Allegro MicroSystems, 18V ~ 50V supply voltage, with Parallel, PWM interface, in 32-LCC (J-Lead) package, rated for -20°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	32-LCC (J-Lead)	1.164	$8.67	OBSOLETE	RFQ
A3932SEQTR	Motor Drivers & Controllers	A3932SEQTR by Allegro MicroSystems, 18V ~ 50V supply voltage, with Parallel, PWM interface, in 32-LCC (J-Lead) package, rated for -20°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	32-LCC (J-Lead)	2.069	$9.11	OBSOLETE	RFQ
A3932SEQTR-T	Motor Drivers & Controllers	A3932SEQTR-T by Allegro MicroSystems, 18V ~ 50V supply voltage, with Parallel, PWM interface, in 32-LCC (J-Lead) package, rated for -20°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	32-LCC (J-Lead)	778	RFQ	OBSOLETE	RFQ
A3932SLD-T	Motor Drivers & Controllers	A3932SLD-T by Allegro MicroSystems, 18V ~ 50V supply voltage, with Parallel, PWM interface, in 38-TFSOP (0.173", 4.40mm Width) package, rated for -20°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	38-TFSOP (0.173", 4.40mm Width)	1.813	RFQ	OBSOLETE	RFQ
A3932SLDTR-T	Motor Drivers & Controllers	A3932SLDTR-T by Allegro MicroSystems, 18V ~ 50V supply voltage, with Parallel, PWM interface, in 38-TFSOP (0.173", 4.40mm Width) package, rated for -20°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	38-TFSOP (0.173", 4.40mm Width)	2.618	$8.02	OBSOLETE	RFQ
A3935KED	Motor Drivers & Controllers	A3935KED by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 44-LCC (J-Lead) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	1.093	$7.42	OBSOLETE	RFQ
A3935KED-T	Motor Drivers & Controllers	A3935KED-T by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 44-LCC (J-Lead) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	650	$8.17	OBSOLETE	RFQ
A3935KEDTR	Motor Drivers & Controllers	A3935KEDTR by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 44-LCC (J-Lead) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	29	RFQ	OBSOLETE	RFQ
A3935KEDTR-T	Motor Drivers & Controllers	A3935KEDTR-T by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 44-LCC (J-Lead) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	44-LCC (J-Lead)	1.002	$9.09	OBSOLETE	RFQ
A3935KJP	Motor Drivers & Controllers	A3935KJP by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	48-LQFP Exposed Pad	1.806	$8.45	OBSOLETE	RFQ
A3935KJP-T	Motor Drivers & Controllers	A3935KJP-T by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	48-LQFP Exposed Pad	1.111	$8.45	OBSOLETE	RFQ
A3935KLQ	Motor Drivers & Controllers	A3935KLQ by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 36-BSOP (0.295", 7.50mm Width) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	36-BSOP (0.295", 7.50mm Width)	2.391	$7.13	OBSOLETE	RFQ
A3935KLQ-T	Motor Drivers & Controllers	A3935KLQ-T by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 36-BSOP (0.295", 7.50mm Width) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	36-BSOP (0.295", 7.50mm Width)	559	$7.13	OBSOLETE	RFQ
A3935KLQTR	Motor Drivers & Controllers	A3935KLQTR by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 36-BSOP (0.295", 7.50mm Width) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	36-BSOP (0.295", 7.50mm Width)	10.560	$5.31	OBSOLETE	RFQ
A3935KLQTR-T	Motor Drivers & Controllers	A3935KLQTR-T by Allegro MicroSystems, 4.75V ~ 5.25V supply voltage, with Parallel interface, in 36-BSOP (0.295", 7.50mm Width) package, rated for -40°C ~ 135°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	36-BSOP (0.295", 7.50mm Width)	10.632	$5.31	OBSOLETE	RFQ
A3936SED	Motor Drivers & Controllers	A3936SED by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Parallel 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)	619	$9.18	OBSOLETE	RFQ
A3936SED-T	Motor Drivers & Controllers	A3936SED-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Parallel 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)	1.380	$9.18	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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