MCP23017T-E/SO - Microchip Technology

Manufacturer Part Number

MCP23017T-E/SO

Manufacturer

microchip-technology

Introduction

The MCP23017T-E/SO is an I2C interface-driven, 16-bit I/O expander with interrupt output capabilities, designed for optimal efficiency in extending the input/output capabilities of microcontroller units.

Product Features and Performance

Incorporates 16 I/O ports that can be controlled through an I2C interface.

Supports interrupt output which enables real-time response to input changes.

Features Power-on Reset (POR).

Provides push-pull output type.

Capable of sourcing or sinking 25mA per I/O.

Operates at a clock frequency up to 1.7 MHz.

Versatile voltage supply range from 1.8V to 5.5V.

Sustains operational functionality across a wide temperature range of -40°C to 125°C.

Product Advantages

Extends I/O capabilities without requiring additional microcontrollers, optimizing PCB space and reducing cost.

High compatibility with various microcontrollers due to its I2C interface.

Supports a wide range of power supply voltages, ensuring compatibility with various systems.

Allows for immediate response to input changes through its interrupt feature, enhancing application responsiveness.

Its push-pull output type eliminates the need for external pull-up resistors, simplifying circuit design.

Key Technical Parameters

Number of I/O: 16.

Interface: I2C.

Interrupt Output: Yes.

Current Output Source/Sink: 25mA.

Clock Frequency: 1.7 MHz.

Voltage Supply: 1.8V ~ 5.5V.

Operating Temperature: -40°C ~ 125°C.

Quality and Safety Features

Compliant with industry-standard safety and quality benchmarks.

Rigorous testing guarantees reliable operation across its operational temperature range.

Compatibility

Compatible with any microcontroller supporting I2C interface.

Works flawlessly across a wide voltage range, allowing for versatile system integration.

Application Areas

Expanding I/O capabilities in embedded systems.

Automation systems requiring numerous sensors or actuators.

Interface for peripheral extensions in computing devices.

Remote I/O modules in industrial applications.

Product Lifecycle

Status: Active.

Continuously available and not nearing discontinuation, with ongoing support for replacements or upgrades.

Several Key Reasons to Choose This Product

High I/O expandability enhances system capabilities without significant cost increments.

Seamless integration with most microcontroller-based systems through its I2C interface.

Flexible power requirements coupled with wide operating temperature range suit various application environments.

Enables real-time system responsiveness through interrupt capability, making it well-suited for time-sensitive applications.

Simplifies design complexities due to its inherent push-pull output configuration, reducing external component requirements.