MC33978EK - Freescale Semiconductor

Manufacturer Part Number

MC33978EK

Manufacturer

nxp-semiconductors

Introduction

The MC33978EK is a sophisticated interface device designed specifically for the detection of multiple switch states. It adapts well for automotive and industrial applications, offering a robust solution for complex control systems.

Product Features and Performance

Supports multiple switch detection interface

SPI interface for simplified integration with microcontrollers

Operates over a wide voltage supply range from 3V to 5.25V, catering to diverse system requirements

Comes in a 32-SSOP package with an exposed pad for improved thermal management

Features surface mount technology for compact and efficient PCB design

Product Advantages

High integration reduces system complexity and the number of components

Wide operating voltage enhances compatibility with various power supplies

SPI communication provides fast and reliable data transfer

Advanced packaging ensures reliable operation in harsh environments

Key Technical Parameters

Voltage Supply: 3V ~ 5.25V

Interface: SPI

Mounting Type: Surface Mount

Package / Case: 32-SSOP (0.295", 7.50mm Width) Exposed Pad

Supplier Device Package: 32-SOIC-EP

Quality and Safety Features

Built to meet rigorous NXP Semiconductors quality standards

Features robust design for improved safety and reliability in demanding applications

Compatibility

SPI interface ensures compatibility with a wide range of microcontrollers and processors

Versatile supply voltage compatibility with 3V ~ 5.25V devices

Application Areas

Automotive systems

Industrial control systems

Any system requiring reliable multi-switch detection

Product Lifecycle

Obsolete status indicates the product is no longer manufactured by NXP Semiconductors

Users should seek replacements or consider upgrading to newer alternatives

Several Key Reasons to Choose This Product

High reliability and robustness suited for automotive and industrial applications

Simplifies design complexity with integrated multiple switch detection

Broad voltage range provides flexibility in system power design

Direct SPI interface facilitates easy integration and fast data exchange

Developed by NXP Semiconductors, a leader in semiconductor solutions