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Part No M74HC595BL
Manufacturer STMicroelectronics
Catalog Hard To Find
Rohs State Need to verify

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Products specifications

Reference case DIP
Manufacturer STMicroelectronics
Manufacturer Homepage
RoHS State Request Verification
Win Source Part Number 711041-M74HC595BL
Popularity Low
Fake Threat In the Open Market 38 pct.
Supply and Demand Status Limited


Overview of the M74HC595BL from STMicroelectronics

The M74HC595BL is a high-performance, 8-bit shift register with output latches from the renowned semiconductor manufacturer, STMicroelectronics. This integrated circuit (IC) is a valuable component for microcontroller-based systems, where it is used to expand the number of outputs through a serial data interface, thus minimizing the number of required I/O pins.

Key Features

  • High-Speed Operation: The M74HC595BL is designed to operate at a high clock speed, making it suitable for applications that require fast data transfer and processing.
  • 8-Bit Serial-In, Parallel-Out Shift: The device accepts serial data and provides a parallel output, allowing for the conversion of serial input to parallel output for driving devices such as LEDs, relays, and other digital components.
  • Output Latch: The built-in latch allows the outputs to remain stable while new data is being shifted in, ensuring reliable operation in dynamic applications.
  • 3-State Output: The M74HC595BL features 3-state outputs, providing the option to put the output in a high-impedance state, which is essential for bus-oriented applications.
  • Low Power Consumption: As part of the HC family, this device boasts low power consumption, making it suitable for battery-powered or energy-efficient systems.


The versatility of the M74HC595BL makes it an excellent choice for a wide range of applications, including:

  • LED display systems
  • Digital control circuits
  • Data acquisition systems
  • Communication systems
  • Instrumentation and monitoring systems
  • Automotive control systems

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability, and the M74HC595BL is no exception. This device is manufactured to the highest standards, ensuring consistent performance and durability for industrial and consumer applications.


In summary, the M74HC595BL from STMicroelectronics is a robust and efficient solution for expanding output capabilities in digital systems. Its high-speed operation, output latch feature, and low power consumption make it an ideal choice for designers looking to optimize their microcontroller-based projects.

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