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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
305
In Stock
10
Categories
305
Active
464
EOL/Obsolete

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.

✓ Originality review✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Allegro MicroSystems Product Categories

Motor Drivers & Controllers (375)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

Page 9 of 39
Part NumberCategoryDescriptionPackageStockPriceStatus
A3967SLBTR-TMotor Drivers & ControllersThe A3967SLBTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3967SLBTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.24-SOIC (0.295", 7.50mm Width)24.000 In Stock$1.61ACTIVERFQ
A3968SAMotor Drivers & ControllersThe A3968SA is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.75V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3968SA is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-DIP (0.300", 7.62mm)RFQ for sourcing$5.06OBSOLETERFQ
A3968SLBMotor Drivers & ControllersThe A3968SLB is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.75V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3968SLB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcing$5.06OBSOLETERFQ
A3968SLB-TMotor Drivers & ControllersThe A3968SLB-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.75V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3968SLB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcing$5.12OBSOLETERFQ
A3968SLBTRMotor Drivers & ControllersThe A3968SLBTR is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.75V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3968SLBTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcing$5.79OBSOLETERFQ
A3968SLBTR-TMotor Drivers & ControllersThe A3968SLBTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.75V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3968SLBTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcing$7.44OBSOLETERFQ
A3969SETTR-TMotor Drivers & ControllersThe A3969SETTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 3.6V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 28-VFQFN Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3969SETTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.28-VFQFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
A3972SBMotor Drivers & ControllersThe A3972SB is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Through Hole component is supplied in a 24-PowerDIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3972SB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-PowerDIP (0.300", 7.62mm)RFQ for sourcing$9.06OBSOLETERFQ
A3972SB-TMotor Drivers & ControllersThe A3972SB-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Through Hole component is supplied in a 24-PowerDIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3972SB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-PowerDIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
A3973SBMotor Drivers & ControllersThe A3973SB is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Through Hole component is supplied in a 24-PowerDIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3973SB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-PowerDIP (0.300", 7.62mm)RFQ for sourcing$7.36OBSOLETERFQ
A3973SB-TMotor Drivers & ControllersThe A3973SB-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Through Hole component is supplied in a 24-PowerDIP (0.300", 7.62mm) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3973SB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-PowerDIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
A3973SLBMotor Drivers & ControllersThe A3973SLB is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3973SLB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$7.34OBSOLETERFQ
A3973SLB-TMotor Drivers & ControllersThe A3973SLB-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3973SLB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$7.34OBSOLETERFQ
A3973SLBTRMotor Drivers & ControllersThe A3973SLBTR is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3973SLBTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$9.72OBSOLETERFQ
A3973SLBTR-TMotor Drivers & ControllersThe A3973SLBTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3973SLBTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$13.22OBSOLETERFQ
A3974SEDMotor Drivers & ControllersThe A3974SED is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3974SED is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcing$9.90OBSOLETERFQ
A3974SED-TMotor Drivers & ControllersThe A3974SED-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3974SED-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcing$10.10OBSOLETERFQ
A3974SEDTRMotor Drivers & ControllersThe A3974SEDTR is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3974SEDTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcingRFQOBSOLETERFQ
A3974SEDTR-TMotor Drivers & ControllersThe A3974SEDTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 4.5V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Serial interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3974SEDTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcingRFQOBSOLETERFQ
A3977KEDMotor Drivers & ControllersThe A3977KED is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -40°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3977KED is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcing$9.00OBSOLETERFQ

Frequently Asked Questions

Where can I buy Allegro MicroSystems electronic components?

FPGACenter stocks 769 Allegro MicroSystems part numbers with 305 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.

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