MC33978AEK

MC33978AEK
Mfr. #:
MC33978AEK
Manufacturer:
NXP Semiconductors
Description:
Interface - Specialized Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , SOICW-EP 32, Rail
Lifecycle:
New from this manufacturer.
Datasheet:
MC33978AEK Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:
MC33978AEK more Information MC33978AEK Product Details
Product Attribute
Attribute Value
Manufacturer
Freescale Semiconductor - NXP
Product Category
Interface - Specialized
Series
-
Type
-
Packaging
Tube Alternate Packaging
Package-Case
32-BSSOP (0.295", 7.50mm Width) Exposed Pad
Operating-Temperature
-
Mounting-Type
Surface Mount
Applications
Multiple Switch Detection
Interface
SPI
Voltage-Supply
3 V ~ 5.25 V
Supplier-Device-Package
32-SOIC Exposed Pad
Current-Supply
-
Number-of-Inputs
-
Proximity-Detection
-
LED-Driver-Channels
-
Resolution
-
Tags
MC33978A, MC33978, MC3397, MC339, MC33, MC3
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 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.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
***escale Semiconductor
Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , SOICW-EP 32, Rail
***ure Electronics
Multiple Switch Detection Interface; SOIC-EP 32PIN
***ical
22 Channel Multiple Switch Detection Interface
***i-Key
IC INTERFACE SW DETECT 32-SOICW
MC33978/34978 Switch Detection Interface ICs
NXP MC33978/34978 Switch Detection Interface ICs are a multiple switch detection interface (MSDI) device which is designed to detect the closing and opening of up to 22 switch contacts in automotive or industrial environments. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). This SMARTMOS device also features a 24-to-1 analog multiplexer for reading analog inputs. The analog input signal is buffered and provided on the analog multiplexer (AMUX) output pin for the MCU to read. Individually selectable input currents are available in Normal and Low-Power Mode (LPM), as needed in the application. A battery and temperature monitor are included in the IC and are available via the AMUX pin. This product interfaces with any microcontroller that supports SPI communications.Learn More
Part # Mfg. Description Stock Price
MC33978AEK
DISTI # V99:2348_07185642
NXP SemiconductorsMultiple Switch Detection Interface Automotive
RoHS: Compliant
5
  • 1008:$2.0680
  • 504:$2.3350
  • 126:$2.6280
  • 42:$2.8090
  • 1:$3.3330
MC33978AEK
DISTI # MC33978AEK-ND
NXP SemiconductorsIC INTERFACE SW DETECT 32-SOIC
RoHS: Compliant
Min Qty: 1
Container: Tube
1221In Stock
  • 1008:$2.2117
  • 504:$2.6225
  • 126:$3.0806
  • 42:$3.5545
  • 10:$3.7600
  • 1:$4.1900
MC33978AEKR2
DISTI # MC33978AEKR2-ND
NXP SemiconductorsIC INTERFACE SW DETECT 32-SOIC
RoHS: Compliant
Min Qty: 1000
Container: Tape & Reel (TR)
Temporarily Out of Stock
  • 1000:$2.6067
MC33978AEK
DISTI # C1S537101639230
NXP Semiconductors22 Channel Multiple Switch Detection Interface
RoHS: Compliant
5
  • 1:$3.3330
MC33978AEK
DISTI # 25860788
NXP SemiconductorsMultiple Switch Detection Interface Automotive
RoHS: Compliant
5
  • 3:$3.3330
MC33978AEK
DISTI # MC33978AEK
NXP SemiconductorsMultiple Switch Detection Interface 32-Pin SOICW-EP Rail (Alt: MC33978AEK)
RoHS: Compliant
Min Qty: 1
Europe - 236
  • 1:€2.3900
  • 10:€2.1900
  • 25:€2.0900
  • 50:€2.0900
  • 100:€1.9900
  • 500:€1.8900
  • 1000:€1.7900
MC33978AEKR2
DISTI # MC33978AEKR2
NXP SemiconductorsMultiple Switch Detection Interface 32-Pin SOICW-EP T/R (Alt: MC33978AEKR2)
RoHS: Compliant
Min Qty: 2000
Container: Tape and Reel
Asia - 10000
  • 1000:$2.1400
  • 2000:$2.0806
  • 3000:$2.0243
  • 5000:$1.9710
  • 10000:$1.9454
  • 25000:$1.9205
  • 50000:$1.8725
MC33978AEK
DISTI # MC33978AEK
NXP SemiconductorsMultiple Switch Detection Interface 32-Pin SOICW-EP Rail - Rail/Tube (Alt: MC33978AEK)
RoHS: Compliant
Min Qty: 1596
Container: Tube
Americas - 0
  • 1596:$2.2900
  • 1680:$2.1900
  • 3276:$2.0900
  • 7980:$1.9900
  • 15960:$1.9900
MC33978AEKR2
DISTI # MC33978AEKR2
NXP SemiconductorsMultiple Switch Detection Interface 32-Pin SOICW-EP T/R - Tape and Reel (Alt: MC33978AEKR2)
RoHS: Compliant
Min Qty: 2000
Container: Reel
Americas - 0
  • 2000:$2.2900
  • 4000:$2.1900
  • 6000:$2.0900
  • 10000:$1.9900
  • 20000:$1.9900
MC33978AEKR2
DISTI # MC33978AEKR2
NXP SemiconductorsMultiple Switch Detection Interface 32-Pin SOICW-EP T/R (Alt: MC33978AEKR2)
RoHS: Compliant
Min Qty: 1000
Container: Tape and Reel
Europe - 0
  • 1000:€2.1900
  • 2000:€2.0900
  • 4000:€2.0900
  • 6000:€1.8900
  • 10000:€1.7900
MC33978AEK
DISTI # 31AC6616
NXP SemiconductorsSPI SWITCH DETECTION INTERFACE, WSOIC-8,IC Interface Type:SPI,Interface Applications:HVAC, Gasoline Engine Mgmt, Lighting, PLC, SBC, Ethernet switch, I/O & Process/Temperature Control,Supply Voltage Min:3V,Supply Voltage RoHS Compliant: Yes30
  • 1:$3.7600
  • 10:$3.4000
  • 25:$3.0500
  • 50:$2.9400
  • 100:$2.8200
  • 250:$2.7700
  • 500:$2.4500
MC33978AEKR2
DISTI # 56Y1622
NXP SemiconductorsSwitch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , SOICW-EP 320
  • 1:$3.2200
  • 10:$3.0200
  • 25:$2.8700
  • 100:$2.7300
MC33978AEKR2
DISTI # 61AC0287
NXP SemiconductorsSWITCH 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: Yes1000
  • 1:$3.7600
  • 10:$3.4000
  • 25:$3.0500
  • 50:$2.9400
  • 100:$2.8200
  • 250:$2.7700
  • 500:$2.4500
  • 1000:$2.1400
MC33978AEK
DISTI # 841-MC33978AEK
NXP SemiconductorsInterface - Specialized Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , SOICW-EP 32
RoHS: Compliant
390
  • 1:$3.7600
  • 10:$3.4000
  • 25:$3.0500
  • 100:$2.8200
  • 250:$2.7700
  • 500:$2.4500
  • 1000:$2.1400
  • 2000:$2.0600
MC33978AEKR2
DISTI # 841-MC33978AEKR2
NXP SemiconductorsInterface - Specialized Switch Detection Interface, 22-switches, 3.3 V / 5.0 V SPI , SOICW-EP 32
RoHS: Compliant
505
  • 1:$3.7600
  • 10:$3.4000
  • 25:$3.0500
  • 100:$2.8200
  • 250:$2.7700
  • 500:$2.4500
  • 1000:$2.1400
  • 2000:$2.0600
MC33978AEK
DISTI # 2776214
NXP SemiconductorsSPI SWITCH DETECTION INTERFACE, WSOIC-8
RoHS: Compliant
30
  • 1:£2.8400
  • 10:£2.5700
  • 25:£2.3000
  • 50:£2.2200
  • 100:£2.1300
MC33978AEKR2
DISTI # 2890509
NXP SemiconductorsSWITCH DETECTION INTERFACE, SPI, HSOIC32
RoHS: Compliant
1000
  • 1:£3.2000
  • 10:£2.5700
  • 25:£2.3100
  • 50:£2.2300
  • 100:£2.1400
MC33978AEK
DISTI # XSKDRABS0012198
NXP Semiconductors 
RoHS: Compliant
170
  • 168:$3.7900
  • 170:$3.5400
MC33978AEK
DISTI # 2776214
NXP SemiconductorsSPI SWITCH DETECTION INTERFACE, WSOIC-8
RoHS: Compliant
30
  • 1:$5.7600
  • 10:$5.2100
  • 25:$4.6600
  • 50:$4.2900
  • 100:$4.0500
  • 250:$3.8400
  • 500:$3.6500
  • 1000:$3.4800
MC33978AEKR2
DISTI # 2890509
NXP SemiconductorsSWITCH DETECTION INTERFACE, SPI, HSOIC32
RoHS: Compliant
1000
  • 1:$5.7600
  • 10:$5.2100
  • 25:$4.6600
  • 50:$4.2900
  • 100:$4.0500
  • 250:$3.8400
  • 500:$3.6500
  • 1000:$3.4800
Image Part # Description
MC33978AEK

Mfr.#: MC33978AEK

OMO.#: OMO-MC33978AEK

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MC33911BAC

Mfr.#: MC33911BAC

OMO.#: OMO-MC33911BAC

LIN Transceivers SBC LIN2G MEDIUM END
MC33984CHFKR2

Mfr.#: MC33984CHFKR2

OMO.#: OMO-MC33984CHFKR2

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MC33981BHFKR2

Mfr.#: MC33981BHFKR2

OMO.#: OMO-MC33981BHFKR2

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MC33989PEG/R2

Mfr.#: MC33989PEG/R2

OMO.#: OMO-MC33989PEG-R2-1190

CAN 1MBd Sleep/Standby/Stop 5V/9V/12V/15V/18V/24V 28-Pin SOIC W T/R - Tape and Reel (Alt: MC33989PEGR2)
MC33901SEFR2

Mfr.#: MC33901SEFR2

OMO.#: OMO-MC33901SEFR2-NXP-SEMICONDUCTORS

CAN Interface IC Transceiver, Physical Layer ,Single CAN HS without wakeup, timeout, SOIC 8, Reel
MC33908AE

Mfr.#: MC33908AE

OMO.#: OMO-MC33908AE-NXP-SEMICONDUCTORS

CAN Interface IC MC33907/8 Safe SBCw/ Buck/Boost Regulato
MC33972EW

Mfr.#: MC33972EW

OMO.#: OMO-MC33972EW-NXP-SEMICONDUCTORS

IC SWITCH DETECT SPI 32-SOIC
MC33993DWBR2

Mfr.#: MC33993DWBR2

OMO.#: OMO-MC33993DWBR2-NXP-SEMICONDUCTORS

IC SWITCH I/O INTERFACE 32-SOIC
MC3398AGY-Z

Mfr.#: MC3398AGY-Z

OMO.#: OMO-MC3398AGY-Z-1190

New and Original
Availability
Stock:
Available
On Order:
2000
Enter Quantity:
Current price of MC33978AEK is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
Reference price (USD)
Quantity
Unit Price
Ext. Price
1
$2.98
$2.98
10
$2.84
$28.36
100
$2.69
$268.65
500
$2.54
$1 268.65
1000
$2.39
$2 388.00
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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