MC33975TEK - NXP USA Inc.

Manufacturer Part Number

MC33975TEK

Manufacturer

NXP Semiconductors

Introduction

The MC33975TEK is a multiple switch detection interface designed for switch monitoring applications.

Product Features and Performance

Integrated Serial Peripheral Interface (SPI)

Detects switch status

Robust design for automotive environments

Built-in wetting current for switch contacts

Product Advantages

Highly integrated solution reduces component count

Provides enhanced diagnostics and system reliability

Offers low standby current

Key Technical Parameters

Supply Voltage: Not specified

Interface Type: SPI Serial

Mounting Type: Surface Mount

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

Supplier Device Package: 32-SSOP-EP

Quality and Safety Features

Protection against voltage spikes

Interrupt functionality for fault conditions

Overtemperature shutdown with auto-retry

Compatibility

Compatible with SPI communication protocols

Suitable for microcontroller-based systems

Application Areas

Automotive switch monitoring

Industrial control systems

User interface controls

Product Lifecycle

Status: Active

Regularly updated with newer versions

No immediate risk of discontinuation

Several Key Reasons to Choose This Product

High integration for space-constrained applications

Simple communication with microcontrollers via SPI

Robust design for high reliability in automotive environments

Enhanced diagnostics for system maintenance and troubleshooting

Low power consumption for energy-sensitive applications