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MAX7311AUG+ from MAX,MAXIM - Dallas Semiconductor

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MAX7311AUG+

Manufacturer: MAX

2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection

Partnumber Manufacturer Quantity Availability
MAX7311AUG+,MAX7311AUG MAX 115 In Stock

Description and Introduction

2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection The **MAX7311AUG+** is a serial-interfaced peripheral manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Manufacturer:**  
- **Maxim Integrated** (now Analog Devices)  

### **Specifications:**  
- **Type:** I²C-Controlled 16-Bit I/O Expander  
- **Operating Voltage:** 2.3V to 5.5V  
- **Number of I/O Ports:** 16 (individually configurable as inputs or outputs)  
- **Interface:** I²C-Compatible (400kHz)  
- **Output Current:** 20mA per I/O (sink/source)  
- **Interrupt Output:** Maskable for input state change detection  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-TSSOP  

### **Descriptions:**  
- The MAX7311AUG+ is a low-voltage, I²C-compatible I/O expander designed to provide additional GPIOs for microcontrollers.  
- It supports both input and output configurations with programmable pull-up resistors.  
- Features an interrupt output to notify the host of input changes.  

### **Features:**  
- **16 Programmable I/O Pins** (individually configurable)  
- **400kHz I²C Interface** (supports standard and fast modes)  
- **Low Standby Current** (1µA typical in shutdown)  
- **Internal Pull-Up Resistors** (programmable per port)  
- **Open-Drain Interrupt Output** for input monitoring  
- **Small 24-TSSOP Package** for space-constrained designs  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection

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