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MAX7301AAX-T from MAIXM

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MAX7301AAX-T

Manufacturer: MAIXM

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander

Partnumber Manufacturer Quantity Availability
MAX7301AAX-T,MAX7301AAXT MAIXM 2500 In Stock

Description and Introduction

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander The MAX7301AAX-T is a serial-interfaced peripheral manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Interface:** I²C-compatible 2-wire serial interface  
- **Operating Voltage:** 2.5V to 5.5V  
- **Number of I/O Ports:** 20 (configurable as inputs or outputs)  
- **Maximum Output Current:** 25mA per pin  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 36-Pin SSOP  

### **Descriptions:**  
The MAX7301AAX-T is an I/O expander designed for applications requiring additional GPIOs. It supports programmable input/output configurations and includes internal pull-up resistors for input ports.  

### **Features:**  
- **20 Programmable I/O Pins** (individually configurable as inputs or outputs)  
- **Internal Pull-Up Resistors** (for input ports)  
- **Low Standby Current** (suitable for battery-powered applications)  
- **Schmitt-Trigger Inputs** for noise immunity  
- **Four-Level Logic-Selectable Address** (allows multiple devices on the same bus)  

This device is commonly used in embedded systems, industrial controls, and consumer electronics for expanding I/O capabilities.

Application Scenarios & Design Considerations

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander

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