NXP Semiconductors MC34978AES Specialized
IC INTERFACE SPECIALIZED 32QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MC34978AES
Category
Detailed Description
IC INTERFACE SPECIALIZED 32QFN
Package
32-VFQFN Exposed Pad
Key Features
Package / Case: 32-VFQFN Exposed Pad; Mounting Type: Surface Mount, Wettable Flank
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MC34978AES Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors MC34978AES Specialized technical specifications.
General
RoHS
Yes
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount, Wettable Flank
Supply Voltage
4.5V ~ 36V
Lifecycle Status
Active
Applications
Multiple Switch Detection
Feature Maximum Operating Supply Voltage V
5.25
Feature Minimum Operating Supply Voltage V
3
Feature Packaging
Tray
Feature Pin Count
32
Alternate Parts Comparison (MC34978AES vs MC33978AES vs MC34978AESR2 vs MC34978ES)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Supply Voltage | 4.5V ~ 36V | 3V ~ 5.25V | 4.5V ~ 36V | 3V ~ 5.25V |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Applications | Multiple Switch Detection | Multiple Switch Detection | Multiple Switch Detection | Multiple Switch Detection |
| RoHS | Yes | -- | Yes | Yes |
| Package | SOT617-19 | -- | HVQFN-32 | 32-VFQFN Exposed Pad |
| 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 .
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More Parts in Specialized ICs
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.