STMicroelectronics

M74HC27TTR

M74HC27TTR Description

The M74HC27TTR is a high-performance NOR gate logic IC chip manufactured by STMicroelectronics. It belongs to the 74HC series and is designed for surface mount applications. This IC features three independent NOR gates, each with three inputs, making it suitable for a variety of digital logic applications. The M74HC27TTR operates within a supply voltage range of 2V to 6V and offers a maximum propagation delay of 14ns at 6V with a load capacitance of 50pF. It is packaged in a 14TSSOP format and comes in a tape and reel (TR) form for convenient handling and assembly.

M74HC27TTR Features

• Logic Type: NOR Gate
• Number of Circuits: 3
• Number of Inputs per Circuit: 3
• Supply Voltage Range: 2V to 6V
• Max Propagation Delay: 14ns @ 6V, 50pF
• Input Logic Levels:
  • Low: 0.5V to 1.8V
  • High: 1.5V to 4.2V
• Current Specifications:
  • Quiescent (Max): 1 µA
  • Output High: 5.2mA
  • Output Low: 5.2mA
• Compliance:
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)

M74HC27TTR Applications

The M74HC27TTR is ideal for applications requiring high-speed digital logic operations. Its low propagation delay and wide supply voltage range make it suitable for use in a variety of electronic systems, including:

• Digital Signal Processing: The NOR gates can be used to process digital signals efficiently, making it suitable for applications in digital signal processing circuits.
• Microcontroller Interfacing: The IC can interface with microcontrollers to perform logic operations, enhancing the functionality of embedded systems.
• Memory Control: The NOR gates can be used in memory control circuits to manage data flow and storage operations.
• Communication Systems: The high-speed operation of the M74HC27TTR makes it suitable for use in communication systems where fast signal processing is required.

Conclusion of M74HC27TTR

The M74HC27TTR from STMicroelectronics is a versatile NOR gate IC designed for high-speed digital logic applications. Its low propagation delay, wide supply voltage range, and compliance with industry standards make it a reliable choice for various electronic systems. Despite being marked as obsolete, the M74HC27TTR remains a valuable component for engineers and designers working on projects that require robust and efficient digital logic solutions. Its surface mount package and tape and reel format ensure ease of integration into modern manufacturing processes.