STMicroelectronics

M74HCT132TTR

M74HCT132TTR Description

The M74HCT132TTR is a high-performance NAND gate IC designed by STMicroelectronics, featuring a 14-TSSOP package suitable for surface mount applications. This IC belongs to the 74HCT series and is known for its robust performance and compatibility with various digital circuits. The M74HCT132TTR is equipped with four independent 2-input NAND gates, each incorporating Schmitt trigger functionality to ensure reliable operation even with noisy input signals.

Key technical specifications include a maximum propagation delay of 30ns at 4.5V with a load capacitance of 50pF. The supply voltage range is 4.5V to 5.5V, ensuring compatibility with standard TTL and CMOS logic levels. The input logic levels are defined as 0.5V to 0.6V for low and 1.9V to 2.1V for high, providing a clear and precise interface for digital signals. The IC also boasts a maximum quiescent current of 1µA, making it highly energy-efficient, and a maximum output current of 4mA for both high and low states, ensuring robust drive capabilities.

M74HCT132TTR Features

• Schmitt Trigger Inputs: The M74HCT132TTR features Schmitt trigger inputs, which provide noise immunity and ensure stable operation in environments with fluctuating input signals.
• Low Propagation Delay: With a maximum propagation delay of 30ns at 4.5V and 50pF load, the M74HCT132TTR offers high-speed performance suitable for demanding digital applications.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a variety of power supply configurations.
• Low Quiescent Current: The maximum quiescent current of 1µA makes the M74HCT132TTR highly energy-efficient, ideal for battery-powered and low-power applications.
• Surface Mount Package: The 14-TSSOP package is designed for surface mount technology, facilitating compact and reliable PCB designs.
• Compliance and Safety: The M74HCT132TTR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

M74HCT132TTR Applications

The M74HCT132TTR is ideal for a range of applications due to its high performance and reliability. Some specific use cases include:

• Digital Logic Circuits: The M74HCT132TTR is well-suited for constructing complex digital logic circuits, such as combinational logic systems and digital processing signal units.
• Noise-Immune Systems: The Schmitt trigger inputs make this IC particularly useful in systems where input signals may be noisy or subject to interference, such as industrial control systems and automotive electronics.
• Battery-Powered Devices: The low quiescent current ensures that the M74HCT132TTR is suitable for battery-powered devices, where energy efficiency is crucial.
• High-Speed Applications: With its low propagation delay, the M74HCT132TTR can be used in high-speed digital systems, such as clock distribution networks and data processing units.

Conclusion of M74HCT132TTR

The M74HCT132TTR from STMicroelectronics is a versatile and high-performance NAND gate IC, featuring Schmitt trigger inputs and a low propagation delay. Its wide supply voltage range, low quiescent current, and surface mount package make it suitable for a variety of digital applications, particularly those requiring noise immunity and energy efficiency. Despite being marked as obsolete, the M74HCT132TTR remains a reliable choice for engineers and designers looking for a robust NAND gate solution.