IC Phoenix logo

Home ›  M  › M75 > MAX730

MAX730 from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MAX730

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX730 MAXIM 12 In Stock

Description and Introduction

5V / Step-Down / Current-Mode PWM DC-DC Converters The MAX730 is a manufacturer by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Number of I/O Ports:** 20 (configurable as inputs or outputs)  
- **Maximum Output Current per Pin:** 25mA  
- **Maximum Input Voltage:** 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 28-pin SSOP, 28-pin QSOP  

### **Descriptions:**
The MAX730 is a **serial-interfaced I/O expander** that provides additional GPIO (General-Purpose Input/Output) ports for microcontrollers. It is designed for low-voltage operation and is suitable for applications requiring multiple I/O expansions with minimal microcontroller pins.

### **Features:**
- **20 configurable I/O pins** (can be individually set as inputs or outputs)  
- **Schmitt-trigger inputs** for noise immunity  
- **Internal pull-up resistors** (programmable per port)  
- **Low standby current** (1µA in shutdown mode)  
- **SPI-compatible interface** (supports up to 26MHz clock speed)  
- **Power-on reset** ensures default state at startup  
- **Overvoltage protection** on all I/O pins  

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

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips