MCP23017T-E/SS - Microchip Technology

Manufacturer Part Number

MCP23017T-E/SS

Manufacturer

Microchip Technology

Introduction

The MCP23017T-E/SS is an I/O expander from Microchip Technology, providing 16 additional I/O ports for a host controller via the I2C interface.

Product Features and Performance

16-bit I/O expander with serial interface

Wide operating voltage range (1.8V to 5.5V)

High-speed I2C interface (1.7 MHz)

Power-on reset (POR)

25mA source/sink current per I/O

Robust push-pull output configuration

Product Advantages

Expands a microcontroller's I/O capabilities

Reduces the number of pins needed on the microcontroller

Allows for design flexibility and scalability

Supports multiple devices on the same bus

Key Technical Parameters

Number of I/O: 16

Interface: I2C

Interrupt Output: Yes

Features: POR (Power-on Reset)

Output Type: Push-Pull

Current - Output Source/Sink: 25mA

Clock Frequency: 1.7 MHz

Voltage - Supply: 1.8V to 5.5V

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Extended operating temperature range ensures reliability in extreme conditions

Low stand-by current aids in power-saving for battery-powered applications

Compatibility

Compatible with any microcontroller with I2C bus interface

Suitable for surface mount technology (SMT) assembly processes

Application Areas

Industrial control systems

Consumer electronics

Home automation

Robotics

Data acquisition systems

Product Lifecycle

Status: Active

Not near discontinuation, ongoing support and production

Replacements or upgrades may be offered for future needs

Several Key Reasons to Choose This Product

Provides significant expansion of I/O lines without needing more pins on the microcontroller

Supports multiple devices on a single bus, enabling complex designs

Wide voltage range allows for use in various applications from battery powered devices to industrial controls

High operating temperature range makes it suited for harsh environments

Robust push-pull outputs can directly drive LEDs or other indicators

Reel packaging allows for efficient assembly for mass production

Trust in a reputable manufacturer, Microchip Technology, known for their reliable and high-performance components