Texas Instruments
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SN74LS682NSR
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SN74LS682NSR

Product Overview

Category

SN74LS682NSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and computer systems for various applications such as arithmetic operations, data processing, and control logic.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL logic levels
  • Multiple inputs and outputs for versatile functionality

Package

SN74LS682NSR is available in a small outline package (SOIC) format. This package offers compactness and ease of integration into circuit boards.

Essence

The essence of SN74LS682NSR lies in its ability to perform complex logical operations efficiently and reliably, making it an essential component in many electronic devices.

Packaging/Quantity

SN74LS682NSR is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to 85°C
  • Logic Family: LS-TTL
  • Number of Inputs: 19
  • Number of Outputs: 16
  • Propagation Delay: 15ns (typical)

Detailed Pin Configuration

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. A8
  10. B0
  11. B1
  12. B2
  13. B3
  14. B4
  15. B5
  16. B6
  17. B7
  18. Cn
  19. GND
  20. VCC
  21. S0
  22. S1
  23. S2
  24. S3
  25. S4
  26. S5
  27. S6
  28. S7
  29. S8
  30. S9
  31. S10
  32. S11
  33. S12
  34. S13
  35. S14
  36. S15

Functional Features

SN74LS682NSR is a 16-bit binary comparator with magnitude and equality detection capabilities. It can compare two 16-bit numbers and provide outputs indicating whether the numbers are equal, greater than, or less than each other.

The device also features parallel enable inputs (S0-S15) that allow selective comparison of specific bits within the input numbers. This flexibility enables efficient implementation of various arithmetic and control logic operations.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for rapid data processing.
  • Low power consumption contributes to energy efficiency.
  • Wide operating voltage range ensures compatibility with different systems.
  • LS-TTL logic family provides reliable performance.
  • Multiple inputs and outputs offer versatility in circuit design.

Disadvantages

  • Limited number of inputs and outputs may restrict complex applications.
  • Propagation delay of 15ns may introduce timing constraints in certain scenarios.

Working Principles

SN74LS682NSR operates based on the principles of digital logic circuits. It compares the corresponding bits of two input numbers using internal combinational logic. The result of each comparison is then processed to determine the overall magnitude relationship between the numbers.

The parallel enable inputs (S0-S15) allow the user to selectively enable or disable specific bit comparisons, providing flexibility in implementing desired operations.

Detailed Application Field Plans

SN74LS682NSR finds applications in various fields, including: 1. Arithmetic units in microprocessors and digital signal processors. 2. Control logic circuits in industrial automation systems. 3. Data processing units in communication equipment. 4. Arithmetic and logic units in scientific calculators.

Detailed and Complete Alternative Models

  1. SN74LS682N
  2. SN74LS682D
  3. SN74LS682DW
  4. SN74LS682NSRE4
  5. SN74LS682NE4

These alternative models offer similar functionality to SN74LS682NSR and can be used as replacements depending on specific requirements.

In conclusion, SN74LS682NSR is a versatile integrated circuit that enables efficient comparison and manipulation of binary numbers. Its high-speed operation, low power consumption, and compatibility with TTL logic levels make it suitable for various digital electronics applications.

Énumérez 10 questions et réponses courantes liées à l'application de SN74LS682NSR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74LS682NSR:

  1. Q: What is SN74LS682NSR? A: SN74LS682NSR is a specific type of integrated circuit (IC) commonly used in technical solutions.

  2. Q: What is the function of SN74LS682NSR? A: SN74LS682NSR is a 8-bit magnitude comparator that compares two 8-bit binary numbers and determines their relationship (greater than, less than, or equal).

  3. Q: How does SN74LS682NSR work? A: It compares each bit of the two input numbers and generates outputs indicating the result of the comparison.

  4. Q: What are the typical applications of SN74LS682NSR? A: SN74LS682NSR is often used in digital systems for tasks such as data sorting, arithmetic operations, and control logic.

  5. Q: What is the voltage range supported by SN74LS682NSR? A: SN74LS682NSR operates with a supply voltage range of 4.75V to 5.25V.

  6. Q: How many inputs and outputs does SN74LS682NSR have? A: SN74LS682NSR has 16 inputs (8 for each binary number) and 9 outputs (including the comparison results and carry/borrow signals).

  7. Q: Can SN74LS682NSR handle negative numbers? A: No, SN74LS682NSR is designed to compare unsigned binary numbers only.

  8. Q: What is the maximum frequency at which SN74LS682NSR can operate? A: SN74LS682NSR can typically operate at frequencies up to 33 MHz.

  9. Q: Is SN74LS682NSR compatible with other logic families? A: Yes, SN74LS682NSR is compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.

  10. Q: Are there any special considerations when using SN74LS682NSR? A: It is important to ensure proper power supply decoupling and signal conditioning to minimize noise and ensure reliable operation of the IC.