MC33931EKR2 vs MC33970DWR2

This in-depth comparison of the MC33931EKR2 and MC33970DWR2 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

MC33931EKR2

NXP USA Inc.

Lifecycle: Active
Stock: 1545 PCS
Package: SOIC-W-32
Series: PMIC - Motor Drivers, Controllers

+BOM RFQ

Part B

MC33970DWR2

NXP USA Inc.

Lifecycle: Active
Stock: 4990 PCS
Package: SOIC-24
Series: PMIC - Motor Drivers, Controllers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	MC33931EKR2	MC33970DWR2
Part Status	Active	Obsolete
Motor Type - Stepper	-	Bipolar
Function	Driver - Fully Integrated, Control and Power Stage	Driver - Fully Integrated, Control and Power Stage
Output Configuration	Half Bridge (2)	Half Bridge (8)
Interface	Parallel	SPI
Applications	Automotive	Automotive
Current - Output	5A	40mA
Voltage - Supply	5V ~ 28V	4.5V ~ 5.5V
Voltage - Load	5V ~ 28V	6.5V ~ 26V
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Motor Type - ACDC	Brushed DC	-
Technology	CMOS	-

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