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MM74HC597M from FAI,Fairchild Semiconductor

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MM74HC597M

Manufacturer: FAI, FSC

8-Bit Shift Registers with Input Latches

Partnumber Manufacturer Quantity Availability
MM74HC597M FAI, FSC 42 In Stock

Description and Introduction

8-Bit Shift Registers with Input Latches # **MM74HC597M: High-Speed 8-Bit Shift Register with Input Latches**  

The **MM74HC597M** is a high-performance 8-bit shift register with input latches, designed for efficient data storage and serial-to-parallel conversion in digital systems. Built with advanced high-speed CMOS technology, this component ensures reliable operation while maintaining low power consumption, making it ideal for a wide range of applications.  

## **Key Features**  

- **8-Bit Parallel-In/Serial-Out Operation** – Enables seamless data transfer between parallel and serial formats, enhancing system flexibility.  
- **Input Latches** – Integrated latches allow for stable data capture before shifting, ensuring accuracy in dynamic environments.  
- **High-Speed Performance** – With propagation delays as low as 13 ns, the MM74HC597M supports fast data processing in time-critical applications.  
- **Wide Operating Voltage (2V to 6V)** – Compatible with both 3.3V and 5V systems, offering versatility in circuit design.  
- **Low Power Consumption** – CMOS technology minimizes power dissipation, making it suitable for battery-powered and energy-efficient devices.  
- **Schmitt Trigger Inputs** – Provides improved noise immunity, ensuring reliable operation in electrically noisy environments.  

## **Applications**  

The MM74HC597M is widely used in digital systems requiring serial data expansion, such as:  
- **Data Acquisition Systems** – Efficiently captures and shifts data from multiple sensors.  
- **Serial Communication Interfaces** – Facilitates serial-to-parallel conversion in UART, SPI, and I2C protocols.  
- **LED Display Drivers** – Controls large LED matrices by converting serial data into parallel outputs.  
- **Industrial Control Systems** – Supports high-speed data buffering and signal processing.  

## **Reliability and Compatibility**  

As part of the **74HC logic family**, the MM74HC597M adheres to industry-standard pin configurations, ensuring easy integration into existing designs. Its robust construction and wide operating temperature range (-40°C to +85°C) make it suitable for both commercial and industrial applications.  

For engineers seeking a high-speed, low-power shift register with input latching capabilities, the **MM74HC597M** delivers performance, efficiency, and reliability in a compact package.

Application Scenarios & Design Considerations

8-Bit Shift Registers with Input Latches

Alternative Part Number

  • SN74HC597N --: Same 74HC597 8-bit shift register with input latches, widely available from a major logic IC vendor and a direct functional equivalent.
  • CD74HC597E --: Harris/Intersil-origin 74HC597 shift register with parallel input latches, pin-compatible and electrically equivalent to the original.
  • 74HC597D --: Standard 74HC597 shift register with input latches in SOIC package, offering equivalent logic function from an established logic supplier.
  • MC74HC597AN --: Equivalent HC-family 8-bit shift register with latches, alternate manufacturer and series prefix for a clear cross-reference.

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