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MAX7312AAG+ from N/A

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MAX7312AAG+

Manufacturer: N/A, MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX7312AAG+ N/A, MAXIM 2522 In Stock

Description and Introduction

2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection The **MAX7312AAG+** is a serial-interfaced peripheral manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Category:** Interface - I/O Expanders  
- **Package:** 24-SSOP  
- **Operating Voltage:** 2.3V to 5.5V  
- **Number of I/O Ports:** 16 (8 configurable as inputs or outputs)  
- **Interface:** I²C-compatible (up to 400kHz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Current Consumption:** Low power (typ. 1μA in standby)  
- **Output Current:** 10mA per I/O (sink/source)  
- **Interrupt Output:** Supports interrupt on pin change  

### **Descriptions:**  
The **MAX7312AAG+** is a **16-bit I/O expander** with an I²C-compatible serial interface. It provides general-purpose remote I/O expansion for microcontrollers, enabling control and monitoring of multiple devices with minimal wiring.  

### **Features:**  
- **16 I/O Ports:** Configurable as inputs or outputs  
- **I²C Interface:** Supports standard (100kHz) and fast (400kHz) modes  
- **Low Power Consumption:** Ideal for battery-powered applications  
- **Interrupt Output:** Alerts the host of input changes  
- **Internal Pull-Up Resistors:** Eliminates external components  
- **Wide Voltage Range:** Operates from 2.3V to 5.5V  
- **Industrial Temperature Range:** -40°C to +85°C  

This information is strictly based on the manufacturer's datasheet and product documentation.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • PCA9555PW --: 16-bit I2C I/O expander with interrupt, functionally equivalent to MAX7312 and widely available.
  • TCA9555PWR --: Pin-compatible 16-bit I2C I/O expander with similar register map and interrupt output.
  • PCF8575TS --: 16-bit I2C I/O expander offering similar functionality, though without interrupt output.
  • PCA9535PW --: 16-bit I2C I/O expander with interrupt, functionally equivalent to the MAX7312 and widely available.

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