Texas Instruments

SN74HC11DBRE4

SN74HC11DBRE4 Description

The SN74HC11DBRE4 is a high-speed CMOS AND gate IC featuring three independent 3-input AND gates. Manufactured by Texas Instruments, this logic IC chip is part of the 74HC series, known for its robust performance and compatibility with a wide range of digital systems. The SN74HC11DBRE4 is designed for surface-mount applications and is available in a 14-lead small outline package (14SSOP), making it suitable for compact and high-density PCB designs.

SN74HC11DBRE4 Features

• High-Speed Performance: The SN74HC11DBRE4 offers a maximum propagation delay of 17ns at 6V and 50pF, ensuring fast signal processing and minimal latency in digital circuits.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 6V, this IC is versatile and can be used in various power supply configurations, providing flexibility in system design.
• Low Power Consumption: The maximum quiescent current is only 2 µA, making it an energy-efficient choice for battery-powered and low-power applications.
• Robust Input Logic Levels: The input logic levels are well-defined, with low levels ranging from 0.5V to 1.8V and high levels from 1.5V to 4.2V, ensuring reliable operation even in noisy environments.
• High Output Current Capability: The IC can source and sink up to 5.2mA, allowing it to drive multiple loads or interface with other digital components effectively.
• Compliance and Reliability: The SN74HC11DBRE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

SN74HC11DBRE4 Applications

The SN74HC11DBRE4 is ideal for applications requiring compact, high-speed, and low-power AND gate functionality. Some specific use cases include:

• Digital Signal Processing: Used in digital circuits where multiple signals need to be logically ANDed to produce a control signal or data output.
• Microcontroller Interfacing: Ideal for interfacing with microcontrollers to manage complex logic operations efficiently.
• Communication Systems: Used in signal routing and control logic within communication systems to manage data flow and enable/disable specific communication channels.
• Automotive Electronics: Suitable for automotive applications where compact size, high reliability, and low power consumption are critical.
• Consumer Electronics: Found in various consumer electronics devices where space is limited, and high-speed operation is required.

Conclusion of SN74HC11DBRE4

The SN74HC11DBRE4 from Texas Instruments is a versatile and high-performance AND gate IC that offers significant advantages over similar models. Its wide operating voltage range, low power consumption, and robust input/output capabilities make it an excellent choice for a variety of applications. Despite being marked as obsolete, the SN74HC11DBRE4 remains a reliable and efficient solution for digital logic circuits, ensuring continued compatibility and performance in modern electronic designs.