Microchip Technology

MCP23016T-I/ML  

I/O Expanders

MCP23016T-I/ML Description

The MCP23016T-I/ML is a highly versatile I/O expander designed by Microchip Technology, ideal for applications requiring efficient and reliable control of multiple input/output lines. This 16-bit I/O expander communicates via the I2C interface, supporting a clock frequency of up to 400 kHz, ensuring fast and efficient data transfer. The device operates within a supply voltage range of 2V to 5.5V, making it suitable for a wide range of applications with varying power requirements.

The MCP23016T-I/ML features a robust design with a maximum output source/sink current of 25mA per I/O pin, allowing it to drive a variety of loads directly. It is packaged in a 28-pin QFN surface-mount package, which is both compact and suitable for high-density PCB layouts. The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.

MCP23016T-I/ML Features

The MCP23016T-I/ML offers several unique features that set it apart from similar I/O expanders:

• Power-On Reset (POR): Ensures the device is in a known state after power-up, providing reliable operation without additional reset circuitry.
• Interrupt Output: The device includes an interrupt output feature, allowing it to signal the microcontroller when an input state changes, reducing the need for continuous polling and improving overall system efficiency.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 5.5V, the MCP23016T-I/ML is compatible with a variety of power sources, making it suitable for both low-power and standard voltage applications.
• High Current Capability: Each I/O pin can source or sink up to 25mA, enabling the direct control of LEDs, relays, and other small loads without additional driver circuits.
• Moisture Sensitivity Level 3: The device is rated for a moisture sensitivity level of 3, allowing for a 168-hour exposure to ambient conditions before reflow soldering, making it suitable for a wide range of manufacturing processes.

MCP23016T-I/ML Applications

The MCP23016T-I/ML is well-suited for a variety of applications where efficient I/O control and expansion are required. Some specific use cases include:

• Embedded Systems: Ideal for expanding the I/O capabilities of microcontrollers in embedded systems, allowing for additional sensors, actuators, and user interface elements.
• Industrial Automation: Can be used to control and monitor various industrial processes, providing a reliable interface between the control system and field devices.
• Consumer Electronics: Suitable for applications such as remote controls, home automation systems, and smart appliances, where compact size and low power consumption are critical.
• Automotive Applications: The device's robustness and wide operating voltage range make it suitable for automotive applications, such as dashboard controls and sensor interfaces.

Conclusion of MCP23016T-I/ML

The MCP23016T-I/ML is a comprehensive solution for expanding I/O capabilities in a wide range of applications. Its robust design, wide operating voltage range, and high current capability make it a reliable and efficient choice for both low-power and standard voltage applications. The inclusion of features such as Power-On Reset and interrupt output enhances its functionality and efficiency, making it a standout option in the I/O expander market. Whether used in embedded systems, industrial automation, consumer electronics, or automotive applications, the MCP23016T-I/ML offers a versatile and reliable solution for expanding I/O control.

MCP23016T-I/ML Documents

Download datasheets and manufacturer documentation for MCP23016T-I/ML

PCN Assembly/Origin :

Assembly Site 22/Nov/2023      

Datasheets :

MCP23016       MCP23016 Brief      

PCN Packaging :

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

Manuals :

Development Tools Catalog      

Design Resources :

MCP23016 Development Tool Selector      

HTML Datasheet :

MCP23016       MCP23016 Brief      

PCN Design/Specification :

CuPdAu wire 25/Nov/2016       Lead Frame Update 16/Feb/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH