Texas Instruments

SN74HCT02DT  

Gates and Inverters

SN74HCT02DT Description

The SN74HCT02DT is a high-speed CMOS NOR gate IC designed for surface-mount applications, manufactured by Texas Instruments. This device is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic levels. The SN74HCT02DT features four independent NOR gates, each with two inputs, making it highly versatile for various digital logic applications. It operates within a supply voltage range of 4.5V to 5.5V and is optimized for low power consumption with a maximum quiescent current of 2 µA. The device is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) format, suitable for compact and high-density PCB designs.

SN74HCT02DT Features

• High-Speed Performance: The SN74HCT02DT offers a maximum propagation delay of 18ns at 5.5V with a load capacitance of 50pF, ensuring fast signal processing and minimal delay in digital circuits.
• Low Power Consumption: With a maximum quiescent current of only 2 µA, this IC is ideal for battery-powered and low-power applications, significantly reducing energy consumption.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design and compatibility with various power sources.
• TTL and CMOS Compatibility: The SN74HCT02DT's input logic levels are compatible with both TTL (0.8V low, 2V high) and CMOS standards, making it suitable for mixed-technology circuits.
• Surface-Mount Technology: The 14SOIC package is designed for surface-mount applications, enabling high-density PCB layouts and automated assembly processes.
• Compliance and Reliability: The SN74HCT02DT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability in long-term applications. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to ambient conditions during assembly.

SN74HCT02DT Applications

The SN74HCT02DT is ideal for a wide range of digital logic applications, including:

• Digital Signal Processing: Utilizing its high-speed NOR gates, the SN74HCT02DT can efficiently process digital signals in communication systems, data processing units, and control circuits.
• Logic Control Circuits: The device can be used to create complex logic functions in microcontroller peripherals, programmable logic controllers, and embedded systems.
• Memory and Storage Systems: The NOR gates can be employed in memory address decoding, data multiplexing, and error detection circuits.
• Consumer Electronics: The low power consumption and compact size make it suitable for portable devices, smart home appliances, and wearable technology.
• Automotive and Industrial Applications: The device's robustness and compliance with industry standards make it suitable for automotive control units, industrial automation systems, and robotics.

Conclusion of SN74HCT02DT

The SN74HCT02DT is a versatile and high-performance NOR gate IC that offers significant advantages over similar models. Its combination of high-speed operation, low power consumption, and compatibility with both TTL and CMOS logic levels make it an excellent choice for a variety of digital logic applications. The surface-mount package and compliance with environmental standards further enhance its suitability for modern electronics design. Whether used in consumer electronics, industrial automation, or automotive systems, the SN74HCT02DT provides reliable and efficient performance, making it a valuable component in any digital circuit design.

SN74HCT02DT Documents

Download datasheets and manufacturer documentation for SN74HCT02DT

EOL :

Product Discontinuation Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Product Change Notification (PDF)      

Models :

SN74HCT02DT Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)      

SPICE Models :

SN74HCT02 Behavioral SPICE Model