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NXP Semiconductors MC33978AEK Connectors

IC INTERFACE SPECIALIZED 32SOIC

5,154 ActiveNXP Semiconductors32-SSOP (0.295", 7.50mm Width) Exposed Pad$7.93
MC33978AEK 32-SSOP (0.295", 7.50mm Width) Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

MC33978AEK
Manufacturer
Part Number (MPN)
MC33978AEK
Detailed Description
IC INTERFACE SPECIALIZED 32SOIC
Package
32-SSOP (0.295", 7.50mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
PDF MC33978AEK Datasheet
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Technical Specifications

NXP Semiconductors MC33978AEK Connectors technical specifications.

General

Interface
SPI
RoHS
Yes
Package / Case
32-SSOP
Mounting Type
Surface Mount
Supply Voltage
3V ~ 5.25V
Lifecycle Status
Active
Applications
Multiple Switch Detection
Isreqsample
Yes
Requaestitemtype
REQUEST_SAMPLE
Issimilarsample
Yes

Alternate Parts Comparison (MC33978AEK vs MC705P6ACDWE vs MC34978AEK vs MC33975ATEKR2)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case32-SSOP28-SOIC32-SSOP32-SSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
RoHSYesCompliantYesYes
Lifecycle StatusActiveNot For New DesignsActiveActive
PackageSOIC-EP-Wide-32SOPSOT1746-3SSOP32
Supply Voltage3V ~ 5.25V5 V4.5V ~ 36V--
InterfaceSPISPI--SPI Serial
ApplicationsMultiple Switch Detection--Multiple Switch DetectionSwitch Monitoring
Pack DescReel 13" Q1/T1 in Drypack--Reel 13" Q1/T1 in DrypackReel 13" Q1/T1 in Drypack
Pack TypeREEL--REELREEL
Price FlgY--YY
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

More Parts in Special Purpose Interface ICs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.