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MAX7300ATL+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX7300ATL+T

Manufacturer: MAXIM

2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander

Partnumber Manufacturer Quantity Availability
MAX7300ATL+T MAXIM 660 In Stock

Description and Introduction

2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander The MAX7300ATL+T is a serial-interfaced peripheral manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** I/O Expander  
- **Interface:** I²C, 400kHz Fast-mode  
- **Number of I/O Ports:** 20  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 40-TQFN (6x6mm)  
- **Logic Output Type:** Push-Pull  
- **Features:** Interrupt Output, Configurable I/O Pins  

### **Descriptions:**  
The MAX7300ATL+T is a 20-port I/O expander that communicates via an I²C-compatible serial interface. It allows microcontrollers to expand their I/O capabilities efficiently. Each I/O pin can be independently configured as an input or output, with programmable pull-up resistors for input ports.  

### **Features:**  
- **20 Programmable I/O Pins:** Configurable as inputs or outputs.  
- **Interrupt Output:** Alerts the host controller of input changes.  
- **Low Standby Current:** Reduces power consumption.  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V.  
- **High Noise Immunity:** Robust performance in noisy environments.  
- **Small Footprint:** 40-pin TQFN package for space-constrained designs.  

This device is commonly used in applications requiring additional GPIOs, such as industrial controls, consumer electronics, and embedded systems.  

(Data sourced from Maxim Integrated's official documentation.)

Application Scenarios & Design Considerations

2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander

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