Analog Devices Inc./Maxim Integrated

MAX7321ATE+T  

I/O Expanders

MAX7321ATE+T Description

The MAX7321ATE+T is a high-performance I/O expander designed and manufactured by Analog Devices Inc./Maxim Integrated. It belongs to the category of I/O Expanders, which are essential components in the electronics industry for expanding the number of input/output lines in various applications. This device offers a unique combination of features and performance benefits that set it apart from similar models in the market.

MAX7321ATE+T Features

• Interface: The MAX7321ATE+T features an I2C interface, which is a widely used serial communication protocol in the electronics industry. This interface allows for easy integration with microcontrollers and other devices that support I2C communication.
• Clock Frequency: The device operates at a clock frequency of 400 kHz, ensuring fast and efficient data transfer.
• Number of I/O: With 8 I/O lines, the MAX7321ATE+T can expand the number of input/output lines in various applications, providing flexibility and scalability.
• Current - Output Source/Sink: The device can source or sink up to 20mA per I/O line, making it suitable for driving various types of loads.
• Voltage - Supply: The MAX7321ATE+T operates over a wide supply voltage range of 1.71V to 5.5V, making it compatible with a variety of power sources.
• Mounting Type: The device is surface mount, which allows for compact and efficient PCB layouts.
• Interrupt Output: The MAX7321ATE+T features an interrupt output, enabling real-time communication with the host microcontroller.
• Features: The device includes a Power-On Reset (POR) feature, which ensures reliable operation during power-up sequences.
• Package: The MAX7321ATE+T is available in a 16TQFN package, which is suitable for space-constrained applications.

MAX7321ATE+T Applications

The MAX7321ATE+T is ideal for a wide range of applications where I/O expansion is required. Some specific use cases include:

1. Industrial Automation: The device can be used to expand the number of input/output lines in industrial control systems, enabling the control of various sensors and actuators.
2. Consumer Electronics: In consumer electronics, the MAX7321ATE+T can be used to expand the number of input/output lines in devices such as smart home systems, wearables, and IoT devices.
3. Automotive Applications: The device can be used in automotive systems to expand the number of input/output lines for various sensors and actuators, such as in infotainment systems, climate control systems, and advanced driver assistance systems (ADAS).

Conclusion of MAX7321ATE+T

The MAX7321ATE+T is a versatile and high-performance I/O expander that offers a unique combination of features and performance benefits. Its I2C interface, wide supply voltage range, and interrupt output make it an ideal choice for a variety of applications in the electronics industry. With its compact 16TQFN package and surface mount design, the MAX7321ATE+T is suitable for space-constrained applications, making it a valuable addition to any electronic design.

MAX7321ATE+T Documents

Download datasheets and manufacturer documentation for MAX7321ATE+T

Datasheets :

MAX7321      

Part Numbering Guide :

Part Numbering System      

Application Notes :

Adding Edge-Sensitive Transition Detection to GPIO Devices      

HTML Datasheet :

MAX7321      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH