MC33972ATEWR2 vs MC33937APEK574

This in-depth comparison of the MC33972ATEWR2 and MC33937APEK574 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

MC33972ATEWR2

Freescale Semiconductor

Lifecycle
Active
Stock
3419 PCS
Package
SSOP-32
Series
Interface - Specialized
+BOM RFQ
Part B

MC33937APEK574

Freescale Semiconductor

Lifecycle
Active
Stock
8717 PCS
Package
SSOP-54
Series
PMIC - Motor Drivers, Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MC33972ATEWR2 MC33937APEK574
Part Status Active Active
Motor Type - Stepper - Multiphase
Motor Type - ACDC - Brushless DC (BLDC)
Function - Controller - Current Management
Output Configuration - Pre-Driver - Half Bridge (3)
Interface - SPI
Technology - NMOS, PMOS
Applications - Automotive
Current - Output - 800mA
Voltage - Supply - 6V ~ 58V
Voltage - Load - 8V ~ 40V
Operating Temperature - -40°C ~ 150°C (TJ)
Mounting Type - Surface Mount
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