TCA6418EYFPR - Texas Instruments

Manufacturer Part Number

TCA6418EYFPR

Manufacturer

Texas Instruments

Introduction

The TCA6418EYFPR is an I2C interfaced, 18 I/O expander from Texas Instruments that enhances the performance of microprocessors by increasing the number of available I/Os.

Product Features and Performance

18 I/O expander

I2C Interface

Interrupt output available

Features Keypad Controller and Power-On Reset (POR)

Push-pull output type

Clock frequency of 1 MHz

Product Advantages

Increases available I/O for microprocessors

Simplifies board layout and design

Saves space with compact 25-XFBGA, DSBGA package

Low power consumption supports battery-powered applications

Key Technical Parameters

Number of I/O: 18

Clock Frequency: 1 MHz

Voltage Supply: 1.65V ~ 3.6V

Current Output Source/Sink: 10mA, 25mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to withstand industrial temperature ranges

Reliable performance verified under various conditions

Compatibility

Compatible with microprocessors lacking sufficient I/Os

Ideal for surface mount technology applications

Application Areas

Mobile devices

Consumer electronics

Computer peripherals

Embedded systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades are currently not necessary due to active status

Several Key Reasons to Choose This Product

High I/O expander count suitable for complex projects

Durable and reliable in extreme temperature conditions

Low power needs, fitting for portable devices

Future-proof thanks to active product status and modern interface compatibility