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MAX7317ATE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX7317ATE+T

Manufacturer: MAXIM

10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection

Partnumber Manufacturer Quantity Availability
MAX7317ATE+T MAXIM 550 In Stock

Description and Introduction

10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection The **MAX7317ATE+T** is a product from **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:  

### **Manufacturer:**  
- **MAXIM (Maxim Integrated)**  

### **Specifications:**  
- **Type:** I²C-Controlled 16-Bit I/O Expander  
- **Operating Voltage:** 1.65V to 5.5V  
- **Number of I/O Ports:** 16 (individually configurable as input or output)  
- **Interface:** I²C-compatible (up to 400kHz)  
- **Output Current:** 25mA per I/O (sink/source)  
- **Interrupt Output:** Configurable for input state change detection  
- **Package:** 16-TQFN (3x3mm)  
- **Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The MAX7317ATE+T is a **16-bit I/O expander** with an **I²C serial interface**, allowing microcontrollers to expand their I/O capabilities.  
- It supports **programmable input/output directions** and includes **interrupt-on-change detection** for monitoring input pins.  
- Designed for **low-voltage operation**, it is suitable for battery-powered and portable applications.  

### **Features:**  
- **16 configurable GPIO pins** (input/output with selectable pull-up resistors)  
- **Low standby current** (1µA typical)  
- **Software reset function** via I²C command  
- **Open-drain interrupt output** for input monitoring  
- **Internal power-on reset (POR)**  
- **ESD protection** (up to ±15kV HBM)  

This information is sourced from Maxim Integrated's official documentation. No additional guidance or recommendations are provided.

Application Scenarios & Design Considerations

10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection

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