Microchip Technology

MCP23018-E/MJ  

I/O Expanders

MCP23018-E/MJ Description

The MCP23018-E/MJ is a 16-bit I/O expander manufactured by Microchip Technology. It operates with an I2C interface and features an open-drain output type. This device is designed to expand the I/O capabilities of microcontrollers in various applications. It has a clock frequency of 3.4 MHz, allowing for fast data transfer and processing. The MCP23018-E/MJ is RoHS compliant and REACH unaffected, ensuring environmental safety and compliance with regulations.

MCP23018-E/MJ Features

• 16-bit I/O expander with I2C interface
• Open-drain output type
• Clock frequency of 3.4 MHz
• 16 I/O lines with 25mA source/sink current capability
• 1.8V to 5.5V supply voltage range
• Surface-mount packaging in a 24-pin QFN package
• Interrupt output feature
• POR (Power-On Reset) feature
• Moisture Sensitivity Level (MSL) of 1 (Unlimited)

MCP23018-E/MJ Applications

The MCP23018-E/MJ is ideal for applications where I/O expansion is required, such as:

1. Industrial control systems: Expanding I/O capabilities for sensor inputs and actuator outputs in industrial automation systems.
2. Home automation: Adding more switches, sensors, and actuators to smart home systems.
3. Robotics: Expanding I/O for sensors and actuators in robotic systems.
4. Consumer electronics: Adding more buttons, LEDs, and other I/O devices to consumer products.

Conclusion of MCP23018-E/MJ

The MCP23018-E/MJ is a versatile I/O expander that offers high performance and flexibility in various applications. Its 16-bit I/O capacity, I2C interface, and open-drain output type make it suitable for a wide range of applications. The device's high clock frequency, wide supply voltage range, and RoHS compliance make it an excellent choice for designers looking for a reliable and environmentally friendly I/O expansion solution. With its unique features and advantages, the MCP23018-E/MJ stands out from similar models and is an ideal choice for expanding I/O capabilities in various systems.

MCP23018-E/MJ Documents

Download datasheets and manufacturer documentation for MCP23018-E/MJ

Datasheets :

MCP23018,23S18      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

HTML Datasheet :

MCP23018,23S18      

PCN Design/Specification :

Mold Compound Update 31/Oct/2014       MCP23018 31/Aug/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH