MC34978AESR2 - NXP USA Inc.

Manufacturer Part Number

MC34978AESR2

Manufacturer

NXP Semiconductors

Introduction

Integrated Circuit (IC) for specialized interface applications

Product Features and Performance

Supports detection of multiple switch inputs

Can detect up to 8 switch inputs

Robust switch detection even with bouncy, noisy, or high-impedance switches

Automatic switch debouncing and filtering

Low power consumption

Product Advantages

Simplified switch interface design

Reliable switch detection in noisy environments

Reduced system complexity

Key Technical Parameters

Operating voltage range: 4.5V to 36V

32-pin VFQFN exposed pad package

Surface mount, wettable flank package

Quality and Safety Features

RoHS3 compliant

Reliable operation in industrial and automotive environments

Compatibility

Can interface with a wide range of switch types and microcontrollers

Application Areas

Multiple switch detection in industrial, automotive, and consumer electronics applications

Product Lifecycle

Currently in production

Replacement or upgrade options available from NXP Semiconductors

Key Reasons to Choose

Robust and reliable switch detection

Simplified system design with automatic debouncing and filtering

Wide operating voltage range for versatile applications

Small, space-saving package with wettable flank for reliable surface mount assembly