Texas Instruments

SN74AHCT86DR  

Gates and Inverters

The Texas Instruments SN74AHCT86DR is a quad 2-input exclusive-OR (XOR) gate integrated circuit (IC) that belongs to the 74AHCT series of high-speed CMOS logic devices. It is designed to provide reliable and efficient performance in various digital applications. Here's a detailed description, features, and applications of the SN74AHCT86DR:

Description:

The SN74AHCT86DR is a 14-pin SOIC (Small Outline Integrated Circuit) package containing four independent 2-input XOR gates. XOR gates are fundamental building blocks in digital logic design, producing an output that is true only when the inputs are different. The device operates with a wide supply voltage range of 2V to 6V and offers high-speed performance with a typical propagation delay of 3.5 ns.

Features:

1. Quad 2-input XOR gates in a single package
2. High-speed performance with a typical propagation delay of 3.5 ns
3. Wide supply voltage range: 2V to 6V
4. Low power consumption: 4 mA (typical) at a supply voltage of 5V
5. Compatible with both TTL and CMOS logic families
6. 14-pin SOIC package for easy integration into printed circuit boards (PCBs)
7. Suitable for use in a wide range of digital applications

Applications:

1. Digital signal processing: Implementing digital filters, error detection and correction algorithms, and data encryption/decryption.
2. Arithmetic circuits: Building adders, subtractors, and other arithmetic logic units (ALUs) for microcontrollers and digital processors.
3. Data manipulation: Performing bitwise operations like addition, subtraction, and comparison of binary data.
4. Error detection: Generating parity bits for error detection in communication systems and data storage devices.
5. Boolean logic functions: Implementing complex Boolean functions and logic expressions in digital circuits.
6. Logic gate replacement: As a replacement for slower TTL-based XOR gates in applications requiring higher speed and lower power consumption.
7. Educational purposes: Demonstrating the principles of digital logic design and the use of XOR gates in academic and training environments.

In summary, the Texas Instruments SN74AHCT86DR is a versatile and high-speed quad 2-input XOR gate IC that can be used in a wide range of digital applications, from simple logic operations to complex signal processing tasks. Its compatibility with both TTL and CMOS logic families, along with its low power consumption and wide supply voltage range, make it a popular choice for modern digital circuit design.

SN74AHCT86DR Documents

Download datasheets and manufacturer documentation for SN74AHCT86DR

Datasheets :

SN54/74AHCT86      

PCN Design/Specification :

Design 25/Feb/2022