TCA6408ARGTR - Texas Instruments

Manufacturer Part Number

TCA6408ARGTR

Manufacturer

Texas Instruments

Introduction

The TCA6408ARGTR is an I/O expander from Texas Instruments, designed to provide additional I/O interfaces through an I2C or SMBus connection.

Product Features and Performance

I2C and SMBus compatible interface.

Provides 8 additional I/O ports.

Interrupt output feature for enhanced performance.

Power-on reset (POR) functionality.

Push-pull output type for reliable driving capability.

Supports a wide range of supply voltages from 1.65V to 5.5V.

Capable of operating in a temperature range of -40°C to 85°C.

Product Advantages

Simplifies the expansion of I/O ports on microcontrollers.

Flexible interfacing with various peripherals due to wide voltage range compatibility.

Suitable for robust applications given the extended temperature range.

Key Technical Parameters

Number of I/O: 8

Interface: I2C, SMBus

Current Output Source/Sink: 10mA, 25mA

Clock Frequency: 400 kHz

Voltage Supply: 1.65V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Features a power-on reset to ensure proper initial operation.

Built with reliable push-pull output configuration for stable operation.

Compatibility

Compatible with devices having an I2C or SMBus interface.

Application Areas

Industrial automation systems

Consumer electronics control panels

Server management

Remote monitoring systems

Product Lifecycle

The product is currently in active status.

Not nearing discontinuation and replacements or upgrades should be readily available.

Several Key Reasons to Choose This Product

Enhanced system reliability through interrupt output and power-on reset features.

Supports a broad spectrum of supply voltages for versatility in application.

High integration capability with 8 I/Os expandable via simple communication protocols.

Suitable for harsh environments with a wide operating temperature range.

Available in a compact 16-VFQFN package, optimal for space-constrained applications.