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MAX730ACPA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX730ACPA+

Manufacturer: MAXIM

5V, Step-Down, Current-Mode PWM DC-DC Converters

Partnumber Manufacturer Quantity Availability
MAX730ACPA+,MAX730ACPA MAXIM 354 In Stock

Description and Introduction

5V, Step-Down, Current-Mode PWM DC-DC Converters The MAX730ACPA+ is a serial peripheral interface (SPI) compatible I/O expander manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX730ACPA+  
- **Package:** 20-Pin PDIP (Plastic Dual In-Line Package)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Number of I/O Ports:** 16 (configurable as inputs or outputs)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Maximum Clock Frequency:** 26 MHz  
- **Quiescent Current:** 1 μA (typical in shutdown mode)  

### **Descriptions:**  
The MAX730ACPA+ is a low-voltage, SPI-compatible I/O expander designed to add general-purpose input/output (GPIO) ports to microcontrollers with limited I/O pins. It features 16 programmable I/O pins that can be individually configured as inputs or outputs. The device operates over a wide voltage range, making it suitable for battery-powered and low-power applications.  

### **Features:**  
- **16 Programmable I/O Pins:** Each pin can be independently configured as an input or output.  
- **SPI Interface:** Supports high-speed communication (up to 26 MHz).  
- **Low Power Consumption:** Operates at 2.7V to 5.5V with ultra-low shutdown current.  
- **Interrupt Output:** Provides an interrupt signal when input pins change state.  
- **Internal Pull-Up Resistors:** Configurable for each I/O pin.  
- **Industrial Temperature Range:** -40°C to +85°C for robust operation.  
- **Compact Package:** 20-pin PDIP for easy integration.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

5V, Step-Down, Current-Mode PWM DC-DC Converters

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