Texas Instruments

CD74HC03MT

CD74HC03MT Description

The CD74HC03MT is a high-performance, 4-channel NAND gate IC designed for a wide range of digital logic applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74HC series and is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) format. It is specifically designed for surface-mount applications, making it ideal for compact and high-density PCB designs.

The CD74HC03MT operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements. Each NAND gate has two inputs, and the IC features four independent circuits, allowing for efficient and versatile logic operations. The input logic levels are well-defined, with a low input range of 0.5V to 1.8V and a high input range of 1.5V to 4.2V, ensuring compatibility with a variety of digital systems.

One of the standout features of the CD74HC03MT is its open-drain output configuration, which allows for easy interfacing with other logic families and pull-up resistors. This feature is particularly useful in applications requiring bus interfacing or multiple gate outputs to be combined.

CD74HC03MT Features

• Logic Type: NAND Gate
• Number of Circuits: 4
• Number of Inputs per Gate: 2
• Supply Voltage Range: 2V to 6V
• Input Logic Levels:
  • Low: 0.5V to 1.8V
  • High: 1.5V to 4.2V
• Output Configuration: Open Drain
• Max Propagation Delay: 17ns at 6V, 50pF
• Quiescent Current (Max): 2 µA
• Package Type: 14-pin SOIC
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance:
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected
  • ECCN: EAR99
  • HTSUS: 8542.39.0001

CD74HC03MT Applications

The CD74HC03MT is well-suited for a variety of applications due to its robust performance and versatile design. Some key applications include:

• Digital Logic Circuits: Ideal for constructing complex digital logic systems where NAND gates are fundamental building blocks.
• Microcontroller Interfaces: Perfect for interfacing with microcontrollers and other digital devices, providing efficient signal processing and control.
• Bus Interfacing: The open-drain outputs make it suitable for bus interfacing applications, allowing multiple devices to share a common bus.
• Memory Control: Useful in memory control circuits where NAND gates are required to manage data flow and control signals.
• Consumer Electronics: Suitable for use in a wide range of consumer electronics, from home appliances to portable devices, where compact and reliable logic solutions are needed.

Conclusion of CD74HC03MT

The CD74HC03MT from Texas Instruments is a versatile and high-performance NAND gate IC that offers significant advantages over similar models. Its wide supply voltage range, well-defined input logic levels, and open-drain output configuration make it an excellent choice for a variety of digital logic applications. The low quiescent current and robust performance ensure reliable operation in both low-power and high-speed scenarios. With its surface-mount package and compliance with industry standards, the CD74HC03MT is an ideal solution for modern electronics design, providing a reliable and efficient logic solution for engineers and designers.