PI4IOE5V9555ZDEX - Diodes Incorporated

Manufacturer Part Number

PI4IOE5V9555ZDEX

Manufacturer

diodes

Introduction

The PI4IOE5V9555ZDEX is an I2C-interface compatible I/O expander designed for extending the number of I/Os available to a microprocessor or microcontroller. It is part of Diodes Incorporated's range of Interface I/O Expanders.

Product Features and Performance

16 I/O ports expandable through I2C interface

Interrupt Output feature for enhanced system responsiveness

Compatible with clock frequencies up to 400 kHz for I2C communication

Flexible supply voltage between 2.3V and 5.5V, catering to various logic levels

Wide operating temperature range from -40°C to 85°C suitable for harsh environments

Product Advantages

Allows for significant expansion of I/O ports with minimal hardware changes

Helps in reducing the complexity and size of PCB design

Enables easy interfacing with a wide range of microcontrollers and processors

Offers a cost-effective solution for enhancing device functionality

Key Technical Parameters

Number of I/O: 16

Interface: I2C

Interrupt Output: Yes

Clock Frequency: 400 kHz

Voltage Supply Range: 2.3V to 5.5V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package: 24-VFQFN Exposed Pad

Supplier Device Package: 24-TQFN (4x4)

Quality and Safety Features

Manufactured by Diodes Incorporated, known for their high-quality electronic components

Rigorous quality assurance protocols ensure high reliability and performance

Compliant with leading industry standards for safety and manufacturing

Compatibility

Broad compatibility with microcontrollers and processors through I2C interface

Flexible voltage range ensures adaptability to various system voltages

Application Areas

Widely applicable in system expansions for consumer electronics

Ideal for industrial controls that require additional I/Os without major hardware modification

Useful in automotive applications for extending functionality

Embedded systems requiring additional inputs/outputs

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Potential for future upgrades with enhanced specifications based on Diodes Incorporated’s roadmap

Several Key Reasons to Choose This Product

Enhanced system capabilities with 16 additional I/O ports

Simplified integration into existing systems via I2C interface

High compatibility with various microprocessors and operating voltages

Dependable performance in wide temperature ranges making it suitable for diverse applications

Backed by Diodes’ reputation for quality, ensuring long-term reliability and performance