Microchip Technology

MCP23017T-E/ML  

I/O Expanders

MCP23017T-E/ML Description

The MCP23017T-E/ML is a 16-bit I/O expander designed and manufactured by Microchip Technology. This device is part of the I/O Expanders category and is specifically designed to provide additional input/output lines to microcontrollers or other integrated circuits. The MCP23017T-E/ML operates with a clock frequency of 1.7 MHz, ensuring high-speed data transfer and processing capabilities. It is a surface-mount device, making it suitable for compact and space-constrained applications.

MCP23017T-E/ML Features

• 16-bit I/O Expander: The MCP23017T-E/ML provides 16 I/O lines, which can be individually configured as inputs or outputs.
• I2C Interface: This device uses an I2C interface, allowing for easy communication with microcontrollers and other integrated circuits.
• 1.8V to 5.5V Supply Voltage: The MCP23017T-E/ML can operate with a wide range of supply voltages, making it suitable for various applications.
• 25mA Source/Sink Current: Each I/O line can source or sink up to 25mA, providing ample current for driving LEDs or other low-power devices.
• Programmable Interrupt Output: The MCP23017T-E/ML features a programmable interrupt output, allowing for efficient handling of I/O events.
• POR (Power-On Reset) Feature: This feature ensures that the device is in a known state after power-up, reducing the risk of unexpected behavior.
• RoHS3 Compliant: The MCP23017T-E/ML is compliant with the RoHS3 directive, making it suitable for use in environmentally friendly products.
• REACH Unaffected: This device is not affected by the REACH regulation, ensuring uninterrupted supply and availability.

MCP23017T-E/ML Applications

The MCP23017T-E/ML is ideal for a wide range of applications where additional I/O lines are required. Some specific use cases include:

• Industrial Automation: The MCP23017T-E/ML can be used to expand the I/O capabilities of microcontrollers in industrial automation systems, allowing for the control of various sensors and actuators.
• Home Automation: This device can be used in home automation systems to control smart lighting, heating, and other devices, providing a flexible and scalable solution.
• Automotive Applications: The MCP23017T-E/ML can be used in automotive systems to control various electronic components, such as infotainment systems, lighting, and climate control.
• Robotics: In robotics, the MCP23017T-E/ML can be used to expand the I/O capabilities of microcontrollers, allowing for the control of additional sensors and actuators.

Conclusion of MCP23017T-E/ML

The MCP23017T-E/ML is a versatile and feature-rich I/O expander that offers high-speed data transfer, a wide operating voltage range, and a programmable interrupt output. Its RoHS3 compliance and REACH unaffected status make it suitable for use in environmentally friendly products. With its 16 I/O lines and I2C interface, the MCP23017T-E/ML is an ideal solution for a wide range of applications, including industrial automation, home automation, automotive systems, and robotics.

MCP23017T-E/ML Documents

Download datasheets and manufacturer documentation for MCP23017T-E/ML

Errata :

MCP23S17 Rev A Errata      

PCN Assembly/Origin :

Assembly Site 22/Nov/2023      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

UNKNOWN TYPE :

MCP23017, MCP23S17 Datasheet      

Reference Design Library :

GPIODM-KPLCD: 8/16-Bit GPIO Exp, 4x4 Keypad, LCD      

Design Resources :

MCP23017 Development Tool Selector      

PCN Design/Specification :

CuPdAu wire 25/Nov/2016       MCP23017/MCP23S17 01/Jul/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH