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NXP MC33814AE Small Engine Control IC

The MC33814AE is a versatile dual-cylinder engine control IC utilizing SMARTMOS technology, designed for motor scooters, motorcycles, lawn equipment, and generators. It integrates six low-side drivers, three pre-drivers, a 5.0 V regulator for the MCU, protected sensor supplies, diagnostic features, and advanced noise immunity systems like VRS. Capable of controlling ignition, fuel injectors, relays, lamps, and tachometers, it ensures high safety, reliability, and adaptable operation in automotive and small engine applications. Its extensive set of protection and diagnostic features make it ideal for modern engine management systems.

Authorized Distributors
Source:Newark
Part No:MC33814AE
Stock:4126
Inv Date:06-09-2026
Price: Unit price: $13.13
Buy/RFQ:
Source:DigiKey
Part No:MC33814AE
Stock:0
Inv Date:06-09-2026
Price: Unit price: $7.50028
Buy/RFQ:
Part No:MC33814AE
Stock:229
Inv Date:06-10-2026
Price: Unit price: $11.36
Buy/RFQ:
Part No:MC33814AE
Stock:0
Inv Date:06-09-2026
Price: Unit price: $6.09
Buy/RFQ:

NXP MC33814AE Small Engine Control IC Specifications:

  • Operating Voltage Range: 6.0 V to 45 V
  • VCC Output Voltage: 5.0 V (54 V max), VPROT tracks VCC
  • Supply Currents: 10-14 mA (outputs disabled), 20-25 mA (sleep)
  • Power Dissipation: Junction-to-Ambient 29°C/W, Junction-to-Case 2.4°C/W
  • Input Voltage Range: VKEYSW up to 18 V, VRS inputs -0.5 to 6 V
  • Maximum Continuous Output Current: 200 mA (VCC), 100 mA (VPROT)
  • Static Electrical Ratings: VPP_EXT up to 45 V, VEOS, VPROT max 7 V
  • ESD Protection: 2000 V (HBM), 750 V (CDM)
  • Package: 48-Pin LQFP-EP with exposed pad
  • Operating Temperature: -40°C to 125°C, Junction: -40°C to 150°C
  • Reflow Temperature (Peak): Max 260°C
  • Pin Pitch: 0.5 mm

Buy the Buy NXP MC33814AE Small Engine Control Part Number MC33814AE Online

Order the NXP MC33814AE small engine control IC online today and streamline your engine management system with six drivers, protected sensor supplies, diagnostic features, and noise immunity. Designed for motorcycles, lawn equipment, and generators, this highly integrated IC offers reliable operation, comprehensive fault detection, and safety features. With fast delivery and genuine quality, upgrading your engine control system has never been easier. Improve efficiency, safety, and performance by purchasing MC33814AE now for your automotive or small engine project.

Buy NXP MC33814AE small engine control IC now and experience unmatched reliability, integrated diagnostics, and advanced noise immunity for your motorcycle or generator application.

Frequently Asked Questions

Where can I buy NXP MC33814AE?

You can click on the BUY or RFQ button to purchase MC33814AE from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part MC33814AE?

You can download the MC33814AE datasheet or visit the NXP website for support.

Who is the manufacturer of MC33814AE?

NXP

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