TCA6416PWR - Texas Instruments

Manufacturer Part Number

TCA6416PWR

Manufacturer

Texas Instruments

Introduction

Interface I/O expander designed to provide additional GPIOs with I2C/SMBus interface capability

Product Features and Performance

16-bit I/O expander with I2C and SMBus compatibility

Integrated Power-On Reset (POR) feature

Push-Pull output type for driving loads

Provides interrupt output for enhanced functionality

Operates at a clock frequency of 400 kHz

Product Advantages

Highly expandable input/output port range with limited microcontroller pins

Low-voltage operation suitable for battery-powered applications

Robust operating temperature range for diverse environments

Key Technical Parameters

Number of I/O: 16

Interface: I2C, SMBus

Interrupt Output: Yes

Current - Output Source/Sink: 10mA, 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 1.65V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in Power-On Reset for reliable operation

Wide range of supply voltages for versatile applications

Operating temperature suitably designed for industrial applications

Compatibility

Compatible with I2C and SMBus protocols

Suitable for use with various microcontrollers

Application Areas

Automotive infotainment and climate control

Industrial control systems

Personal electronics

Robotics and embedded systems

Product Lifecycle

Product Status: Not For New Designs

May be approaching end of life with replacements or upgrades available

Several Key Reasons to Choose This Product

Increases I/O capabilities without significant changes to existing system designs

Compatible with most microcontrollers supporting I2C/SMBus

Offers reliable performance in a wide range of operating conditions

Ease of integration into existing designs with surface mount package

Cost-effective solution for expanding I/O in space-limited applications