SN74HC86DRE4

The SN74HC86DRE4 is a quad 2-input exclusive OR (XOR) gate integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74HC family of high-speed CMOS logic devices, which are known for their low power consumption and high-speed operation. Here’s a detailed description of its features and specifications:

General Description:

• Functionality: The SN74HC86 contains four independent 2-input XOR gates. Each gate performs the exclusive OR operation, which outputs a high signal (logic '1') when the number of high inputs is odd. This makes it useful in various digital applications, including arithmetic operations, parity generation, and error detection.

Key Features:

• Supply Voltage: The device operates over a wide supply voltage range of 2V to 6V, making it versatile for different applications.
• Input and Output Logic Levels: The IC is compatible with standard CMOS logic levels, ensuring it can interface with other logic families.
• Propagation Delay: The typical propagation delay time is around 6.5 ns at a supply voltage of 5V, allowing for high-speed operation in digital circuits.
• Power Consumption: The SN74HC86 is designed for low power consumption, with a maximum quiescent current of 1 µA, making it suitable for battery-operated devices.
• Temperature Range: It operates reliably over a temperature range of -40°C to +125°C, ensuring performance in various environmental conditions.

Pin Configuration:

• The SN74HC86 is available in a 14-pin Dual In-line Package (DIP) or a surface-mount package (SOIC). The pin configuration includes:
  • Inputs: Each XOR gate has two inputs (A and B).
  • Outputs: Each gate has a corresponding output (Y).
  • Power Supply Pins: VCC (positive supply voltage) and GND (ground).

Applications:

• Digital Circuits: Used in combinational logic circuits for implementing arithmetic functions.
• Data Processing: Useful in applications requiring parity checking and error detection.
• Signal Processing: Employed in various signal processing tasks where XOR operations are needed.

Packaging:

• The SN74HC86DRE4 is typically offered in a tape and reel format for automated assembly processes, which is denoted by the "DRE4" suffix in its part number.

Conclusion:

The SN74HC86DRE4 from Texas Instruments is a reliable and efficient quad 2-input XOR gate that is widely used in digital logic applications. Its combination of high-speed performance, low power consumption, and wide operating voltage range makes it a popular choice among engineers and designers in the field of electronics.