Name: MC33978AEKR2
Brand: NXP
SKU: MC33978AEKR2
Availability: InStock
Rating: 5 (135 reviews)

MC33978AEKR2

For Reference Only

Part Number	MC33978AEKR2
Manufacturer	NXP
Description	IC INTERFACE SW DETECT 32-SOIC
Datasheet	MC33978AEKR2 Datasheet MC33978AEKR2 Specifications
Package	32-BSSOP (0.295", 7.50mm Width) Exposed Pad
ECAD
In Stock	39,600 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MC33978AEKR2 (Interface - Specialized) is manufactured by NXP and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For MC33978AEKR2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MC33978AEKR2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MC33978AEKR2.

MC33978AEKR2 Specifications

Manufacturer	NXP
Category	Integrated Circuits (ICs) - Interface - Specialized
Package	32-BSSOP (0.295", 7.50mm Width) Exposed Pad
ECAD
Series	-
Applications	Multiple Switch Detection
Interface	SPI
Voltage - Supply	3 V ~ 5.25 V
Package / Case	32-BSSOP (0.295", 7.50mm Width) Exposed Pad
Supplier Device Package	32-SOIC EP
Mounting Type	Surface Mount

MC33978AEKR2 Datasheet

MC33978AEKR2 Reviews

Flore*****urillo

April 3, 2023

★ ★ ★ ★ ★

can supply almost all of my necessary parts in short lead time.

Joe*****onda

March 12, 2023

★ ★ ★ ★ ★

Those components are in stock shipped fast and arrive promptly. Really Fast!

Ray*****Orr

March 8, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Nic*****argas

March 4, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

Edg*****Solis

February 21, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Kayl*****ierra

February 21, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Write a Review

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MC33978AEKR2 Packaging

MC33978AEKR2 FAQ

1. How to order MC33978AEKR2 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that MC33978AEKR2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MC33978AEKR2. All suppliers must pass our qualification reviews before they can publish their products including MC33978AEKR2 on Heisener; we pay more attention to the channels and quality of MC33978AEKR2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MC33978AEKR2 price and inventory displayed accurate?

The price and inventory of MC33978AEKR2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of MC33978AEKR2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MC33978AEKR2 we delivered, we will accept the replacement or return of the MC33978AEKR2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MC33978AEKR2.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as MC33978AEKR2 pin diagram, MC33978AEKR2 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MC33978AEKR2 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

D# V36:1790_07185645

NXP Semiconductors

22 Channel Multiple Switch Detection Interface

RoHS: Compliant

MC33978AEK

D# V99:2348_07185642

NXP Semiconductors

22 Channel Multiple Switch Detection Interface

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

D# MC33978AEKR2

NXP Semiconductors

Multiple Switch Detection Interface 32-Pin SOICW-EP T/R - Tape and Reel (Alt: MC33978AEKR2)

MC33978AEK

D# MC33978AEK

NXP Semiconductors

Multiple Switch Detection Interface 32-Pin SOICW-EP Rail - Rail/Tube (Alt: MC33978AEK)

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

D# MC33978AEKR2

NXP Semiconductors

Multiple Switch Detection Interface 32-Pin SOICW-EP T/R (Alt: MC33978AEKR2)

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

D# MC33978AEKR2

NXP Semiconductors

Multiple Switch Detection Interface 32-Pin SOICW-EP T/R (Alt: MC33978AEKR2)

MC33978AEK

D# MC33978AEK

NXP Semiconductors

Multiple Switch Detection Interface 32-Pin SOICW-EP Rail (Alt: MC33978AEK)

Part Number

Manufacturer

Description

Stock

MC33978AEK

D# MC33978AEK-ND

NXP Semiconductors

IC INTERFACE SPECIALIZED 32SOIC

240

MC33978AEKR2

D# MC33978AEKR2-ND

NXP Semiconductors

IC INTERFACE SPECIALIZED 32SOIC

Part Number

Manufacturer

Description

Stock

MC33978AEK

Freescale Semiconductor

In stock shipping within 2days

2941

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

D# 2890509

NXP Semiconductors

SWITCH DETECTION INTERFACE, SPI, HSOIC32

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

MC33978AEK

D# 2776214

NXP Semiconductors

SPI SWITCH DETECTION INTERFACE, WSOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

MC33978AEK

NXP Semiconductors

Multiple Switch Detection Interface, SOIC-EP 32PIN

RoHS: Compliant

pbFree: Yes

MC33978AEKR2

NXP Semiconductors

33978 Series 3 to 5.25 V 22 Ch Multiple Switch Detection Interface - SOIC-32EP

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MC33978AEK

NXP Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

11600

MC33978AEKR2

Freescale Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

7816

Part Number	Manufacturer	Description	Stock
MC33978AEK	NXP Semiconductors	OEM/CM ONLY	705
MOTMC33978AEKR2	NXP Semiconductors	OEM/CM ONLY	1114
MC33978AEKR2	NXP Semiconductors	OEM/CM ONLY	1100

Part Number

Manufacturer

Description

Stock

MC33978AEK

D# 841-MC33978AEK

NXP Semiconductors

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MC33978AEK

D# XSKDRABS0012198

NXP Semiconductors

SOIC 32/A/Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI / 12N

986

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

D# 61AC0287

NXP Semiconductors

SWITCH DETECTION INTERFACE, SPI, HSOIC32, IC Interface Type:SPI, Interface Applications:Automotive Systems, HVAC, Industrial Control Systems, Lighting, PLC, Process Control, Supply Voltage Min:4.5V, Supply Voltage Max:36V, Interface RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

MC33978AEK

D# 56Y1621

NXP Semiconductors

SWITCH DETECTION INTERFACE, 22-SWITCHES, 3.3 V / 5.0 V SPI , SOICW-EP 32, TUBE MULTIPLE DP, TUBE ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 42

Container: Bulk

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

NXP Semiconductors

OEM/CM ONLY

6754

MC33978AEK

NXP Semiconductors

OEM/CM ONLY

1254

Part Number

Manufacturer

Description

Stock

MC33978AEKR2

NXP Semiconductors

shipping today

926

Part Number

Manufacturer

Description

Stock

MC33978AEK

D# 2776214

NXP Semiconductors

SPI SWITCH DETECTION INTERFACE, WSOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

MC33978AEKR2

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