Texas Instruments

SN74AHCT08DBR  

Gates and Inverters

SN74AHCT08DBR Description

The SN74AHCT08DBR is a high-performance, 4-channel AND gate IC designed by Texas Instruments. This device is part of the 74AHCT series and is optimized for surface-mount applications. It features a 14-pin SSOP package, making it suitable for compact and high-density PCB designs. The SN74AHCT08DBR operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard 5V logic systems. Each of the four AND gates has two inputs, providing a total of eight input pins and four output pins.

SN74AHCT08DBR Features

• Low Propagation Delay: The SN74AHCT08DBR boasts a maximum propagation delay of 7.9ns at 5V with a 50pF load, ensuring fast signal processing and minimal latency in digital circuits.
• Low Power Consumption: With a maximum quiescent current of only 2 µA, this IC is highly energy-efficient, making it ideal for battery-powered and low-power applications.
• Wide Input Voltage Range: The input logic levels are specified as 0.8V for low and 2V for high, providing robust and reliable operation across a wide range of input voltages.
• High Output Current Capability: The device can source and sink up to 8mA per output, allowing it to drive a variety of loads without the need for additional buffering.
• Compliance and Reliability: The SN74AHCT08DBR is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to ambient conditions.
• Packaging: The IC is available in a tape and reel (TR) package, facilitating easy handling and automated assembly processes.

SN74AHCT08DBR Applications

The SN74AHCT08DBR is versatile and can be used in a wide range of applications, including:

• Digital Signal Processing: Ideal for processing and combining digital signals in systems such as microcontrollers, FPGAs, and digital signal processors.
• Control Systems: Used in industrial control systems where multiple conditions need to be evaluated before an action is taken.
• Consumer Electronics: Suitable for applications in consumer electronics where compact size and low power consumption are critical, such as in smartphones, tablets, and IoT devices.
• Automotive Electronics: Given its robustness and compliance with environmental standards, it can be used in automotive applications where reliability and performance are paramount.
• Communication Systems: Useful in communication systems for signal routing and control logic, ensuring efficient data transmission and processing.

Conclusion of SN74AHCT08DBR

The SN74AHCT08DBR from Texas Instruments is a high-performance AND gate IC that offers a combination of low propagation delay, low power consumption, and high output current capability. Its wide input voltage range and compliance with environmental standards make it a reliable choice for a variety of applications. The surface-mount package and tape and reel format ensure ease of integration into modern, high-density PCB designs. Whether used in digital signal processing, control systems, or consumer electronics, the SN74AHCT08DBR provides a robust and efficient solution for combining digital signals.

SN74AHCT08DBR Documents

Download datasheets and manufacturer documentation for SN74AHCT08DBR

Images :

Mechanical Outline Drawing      

Product Catalogs :

Logic Guide (Rev. AB)       Little Logic Guide 2018 (Rev. G)      

SPICE Models :

SN74AHCT08 Behavioral SPICE Model