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HomeProductsIntegrated Circuits (ICs)Interface - SpecializedMC33978AEK
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MC33978AEK - NXP USA Inc.

Manufacturer Part Number
MC33978AEK
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-MC33978AEK
ECAD Model
Parts Description
IC INTERFACE SPECIALIZED 32SOIC
Package
32-SSOP (0.295", 7.50mm Width) Exposed Pad
Data sheet
MC33978, MC34978.pdf
RoHs Status
ROHS3 Compliant
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In stock: 15265

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Specifications

MC33978AEK Tech Specifications
NXP USA Inc. - MC33978AEK technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - MC33978AEK

Product Attribute Attribute Value  
Manufacturer NXP Semiconductors  
Voltage - Supply 3V ~ 5.25V  
Supplier Device Package 32-SOIC-EP  
Series -  
Package / Case 32-SSOP (0.295", 7.50mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Mounting Type Surface Mount  
Interface SPI  
Base Product Number MC33978  
Applications Multiple Switch Detection  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MC33978AEK

Manufacturer

NXP Semiconductors

Introduction

MC33978AEK is a switch detection interface specialized for applications involving multiple switches, particularly useful in automotive and industrial environments.

Product Features and Performance

Supports multiple switch detection

SPI interface for simple communication and integration

Operates at a supply voltage from 3V to 5.25V

Packaged in a 32-SSOP with an exposed pad for enhanced thermal performance

Product Advantages

Optimized for efficient switch monitoring in complex systems

Enhanced thermal dissipation through exposed pad design

Durable and reliable for automotive grade applications

Key Technical Parameters

Voltage Supply: 3V ~ 5.25V

Interface: SPI

Packaging: 32-SSOP exposed pad

Mounting Type: Surface Mount

Quality and Safety Features

Built to comply with stringent automotive industry standards

Compatibility

Compatible with various microcontrollers supporting SPI interface

Application Areas

Automotive system controls

Industrial control systems

Product Lifecycle

Status: Active

No known discontinuation, replacements, or upgrades indicated currently

Several Key Reasons to Choose This Product

Efficient multiple switch detection suitable for complex environments

High compatibility with SPI communication systems

Reliable design complying with automotive industry safety standards

Continued product support and active status ensures long-term usability

Stress-resistant packaging designed for harsh applications

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. MC33978AEK

Product Attribute MC33978AEK MC33978AESR2 MC33978EK MC33975ATEKR2
Part Number MC33978AEK MC33978AESR2 MC33978EK MC33975ATEKR2
Manufacturer NXP USA Inc. NXP USA Inc. Freescale Semiconductor NXP USA Inc.
Mounting Type Surface Mount Surface Mount, Wettable Flank Surface Mount Surface Mount
Voltage - Supply 3V ~ 5.25V 3V ~ 5.25V 3V ~ 5.25V -
Applications Multiple Switch Detection Multiple Switch Detection Multiple Switch Detection Switch Monitoring
Package / Case 32-SSOP (0.295", 7.50mm Width) Exposed Pad 32-VFQFN Exposed Pad 32-SSOP (0.295", 7.50mm Width) Exposed Pad 32-SSOP (0.295', 7.50mm Width) Exposed Pad
Package Tube Tape & Reel (TR) Bulk Tape & Reel (TR)
Series - - - -
Base Product Number MC33978 MC33978 MC339 MC33975
Supplier Device Package 32-SOIC-EP 32-QFN-EP (5x5) 32-SOIC-EP 32-SOIC-EP
Interface SPI SPI SPI SPI Serial

MC33978AEK Datasheet PDF

Download MC33978AEK pdf datasheets and NXP USA Inc. documentation for MC33978AEK - NXP USA Inc..

Datasheets
MC33978, MC34978.pdf
PCN Packaging
All Dev Label Update 15/Dec/2020.pdf Mult Dev Pkg Seal 15/Dec/2020.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.pdf
PCN Assembly/Origin
Mult Dev A/T Site 28/Apr/2021.pdf
PCN Design/Specification
MC33978 Datasheet Rev 16/Jan/2021.pdf
Errata
MC3x978, PC33978 Errata.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MC33978AEK Image

MC33978AEK

NXP USA Inc.
32D-MC33978AEK

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