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CD74HCT03M

CD74HCT03M Description

The CD74HCT03M is a surface-mount NAND gate IC from Harris Corporation, featuring four independent 2-input NAND gates in a 14-pin SOIC package. This logic IC chip is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic levels. The CD74HCT03M operates within a supply voltage range of 4.5V to 5.5V and offers a maximum propagation delay of 24ns at 4.5V with a 50pF load capacitance. It has an input logic level of 0.8V for low and 2V for high, ensuring reliable signal processing. The device is designed with open-drain outputs, providing flexibility in circuit design and enabling the use of pull-up resistors for various voltage levels. Despite being marked as obsolete, the CD74HCT03M remains a robust choice for applications requiring high-speed digital logic.

CD74HCT03M Features

• Logic Type: NAND Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Voltage - Supply: 4.5V to 5.5V
• Max Propagation Delay: 24ns at 4.5V, 50pF
• Input Logic Level - Low: 0.8V
• Input Logic Level - High: 2V
• Current - Quiescent (Max): 2 µA
• Features: Open Drain
• Package: Tube
• Mounting Type: Surface Mount
• Series: 74HCT
• Manufacturer: Harris Corporation
• ECCN: EAR99
• HTSUS: 8542.39.0001

CD74HCT03M Applications

The CD74HCT03M is ideal for a variety of digital logic applications, particularly where high-speed processing and low power consumption are required. Its compatibility with both TTL and CMOS logic levels makes it suitable for interfacing between different logic families. The open-drain output feature allows for versatile circuit design, enabling the use of pull-up resistors to achieve various voltage levels. This IC is commonly used in digital systems, such as microcontroller interfacing, digital signal processing, and control logic circuits. Its low quiescent current makes it suitable for battery-powered devices and low-power applications.

Conclusion of CD74HCT03M

The CD74HCT03M is a high-performance NAND gate IC that offers a combination of speed, flexibility, and reliability. Despite its obsolete status, it remains a valuable component for engineers and designers working on digital logic circuits. Its compatibility with multiple logic families, low power consumption, and open-drain outputs provide significant advantages over similar models. Whether used in microcontroller interfacing, digital signal processing, or control logic, the CD74HCT03M delivers consistent performance and is a reliable choice for various applications in the electronics industry.