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MC33978AEK - NXP

Description: Interface - Specialized Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , SOICW-EP 32

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MC33978AEK - NXP PCB footprint - Small Outline Packages - Small Outline Packages - SOICW-EP 32
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MC33978AEK - NXP  - 3D model - Small Outline Packages - SOICW-EP 32
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MC33978AEK Details

  • Manufacturer Part Number:

    MC33978AEK

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    9

  • Interface IC Type:

    INTERFACE CIRCUIT

  • JESD-30 Code:

    R-PDSO-G32

  • JESD-609 Code:

    e3

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP32,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2.45 mm

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    7.5 mm

MC33978AEK Frequently Asked Questions (FAQs)

  • The maximum current rating of the MC33978AEK is 5A per channel, with a maximum total current of 10A.
  • The MC33978AEK can be configured for high-side or low-side switching by connecting the VCC pin to the desired voltage rail and configuring the EN pin accordingly. Refer to the application note AN4836 for more details.
  • The diagnostic pins (nD1 and nD2) provide fault detection and diagnostic information, such as overcurrent, overtemperature, and undervoltage detection.
  • The MC33978AEK has a built-in overcurrent protection feature that can be enabled by connecting a sense resistor to the IS pin. The device will limit the current to the programmed value when an overcurrent condition is detected.
  • The operating temperature range of the MC33978AEK is -40°C to 125°C.

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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