TCA6408RGTR - Texas Instruments

Manufacturer Part Number

TCA6408RGTR

Manufacturer

Texas Instruments

Introduction

The TCA6408RGTR is an I/O expander from Texas Instruments designed to interface with I2C and SMBus protocols, providing additional I/O options for microcontroller-based systems.

Product Features and Performance

8 I/O ports

Compatible with I2C and SMBus interfaces

Interrupt output feature

Power-on reset (POR)

Output type: Push-Pull

Clock frequency: 400 kHz

Operating temperature range from -40°C to 85°C

Product Advantages

Expands I/O capabilities efficiently

Flexible voltage supply range from 1.65V to 5.5V

Compact 16-VFQFN package

High operating temperature tolerance

Key Technical Parameters

Number of I/O: 8

Clock Frequency: 400 kHz

Voltage Supply: 1.65V ~ 5.5V

Current Output Source/Sink: 10mA, 25mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Power-on reset (POR) minimizes startup issues

Robust operating temperature range ensures reliability under various environmental conditions

Compatibility

Compatible with systems using I2C or SMBus for communication

Application Areas

Embedded systems

Microcontroller expansions

Consumer electronics

IoT devices

Product Lifecycle

Status: Obsolete

Note: Check for potential replacement or upgrade options if necessary due to obsolescence

Several Key Reasons to Choose This Product

Provides significant expansion of I/O ports for limited microcontroller units

Ensures compatibility with popular communication protocols (I2C, SMBus)

Supports a wide range of power supply levels, enhancing versatility

Suitable for a variety of applications in electronics through its extended operating temperature

Compact form factor facilitates easy integration into existing designs