Texas Instruments

SN74HC08DRE4  

Gates and Inverters

SN74HC08DRE4 Description

The SN74HC08DRE4 is a 4-channel AND gate logic IC from Texas Instruments, part of the 74HC series. This surface-mount device is designed for high-speed, low-power applications and features a maximum propagation delay of 17ns at 6V with a load capacitance of 50pF. It operates within a supply voltage range of 2V to 6V, making it suitable for a variety of power supply configurations. The SN74HC08DRE4 is housed in a 14-pin SOIC package and is available in tape and reel format, facilitating automated assembly processes.

SN74HC08DRE4 Features

• Logic Function: The SN74HC08DRE4 is a 4-channel AND gate, with each gate having two inputs. This configuration allows for efficient signal processing and decision-making in digital circuits.
• Input Logic Levels: The device supports a wide range of input logic levels, with a low input level ranging from 0.5V to 1.8V and a high input level from 1.5V to 4.2V. This flexibility ensures compatibility with various digital systems.
• Power Consumption: The SN74HC08DRE4 boasts a maximum quiescent current of only 2 µA, making it highly energy-efficient. Additionally, it provides a maximum output current of 5.2mA for both high and low states, ensuring robust signal driving capabilities.
• Environmental Compliance: The SN74HC08DRE4 is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations and ensuring safe usage in various applications.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the device is highly resistant to moisture, reducing the risk of damage during storage and assembly.

SN74HC08DRE4 Applications

The SN74HC08DRE4 is ideal for a range of applications where high-speed, low-power logic processing is required. Some specific use cases include:

• Digital Signal Processing: The AND gates can be used to process and combine digital signals in various electronic systems, such as microcontrollers, digital signal processors, and communication interfaces.
• Control Systems: The device can be employed in control systems to implement logical decision-making processes, such as enabling or disabling certain functions based on input conditions.
• Consumer Electronics: The low power consumption and high-speed performance make the SN74HC08DRE4 suitable for consumer electronics, where energy efficiency and quick response times are critical.
• Automotive Electronics: The robustness and environmental compliance of the device make it suitable for automotive applications, where reliability and adherence to safety standards are paramount.

Conclusion of SN74HC08DRE4

The SN74HC08DRE4 from Texas Instruments is a versatile and efficient AND gate logic IC, offering high-speed performance, low power consumption, and broad compatibility with various digital systems. Its unique features, such as wide input logic levels and environmental compliance, provide significant advantages over similar models. While the product is now obsolete, it remains a reliable choice for applications requiring high-speed, low-power logic processing. For new designs, engineers may consider alternative models from Texas Instruments or other manufacturers that offer similar or enhanced performance characteristics.

SN74HC08DRE4 Documents

Download datasheets and manufacturer documentation for SN74HC08DRE4