SN74LS682DWR

Product Overview

Category

SN74LS682DWR belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronics and computer systems for various applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels

Package

SN74LS682DWR is available in a small outline package (SOIC) with 20 pins.

Essence

The essence of SN74LS682DWR lies in its ability to perform complex arithmetic and logical operations efficiently.

Packaging/Quantity

SN74LS682DWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: LS-TTL
• Number of Inputs: 8
• Number of Outputs: 8
• Propagation Delay: 15ns (max)
• Power Dissipation: 500mW (max)

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. B0
6. B1
7. B2
8. B3
9. C0
10. C1
11. C2
12. C3
13. G
14. P
15. Q
16. R
17. S
18. T
19. U
20. V

Functional Features

SN74LS682DWR is a 8-bit magnitude comparator that can compare two 8-bit binary numbers and provide outputs indicating their relationship (greater than, less than, or equal). It incorporates multiple logic gates and flip-flops to perform the comparison operation.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient processing of binary numbers.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range ensures compatibility with various systems.
• LS-TTL logic family provides reliable and robust performance.

Disadvantages

• Limited number of inputs and outputs restricts its application in complex systems.
• Propagation delay may introduce timing issues in certain applications.

Working Principles

SN74LS682DWR compares two 8-bit binary numbers by examining each bit from the most significant bit (MSB) to the least significant bit (LSB). It utilizes a combination of logic gates and flip-flops to perform the necessary arithmetic and logical operations. The result of the comparison is indicated through the output pins.

Detailed Application Field Plans

SN74LS682DWR finds applications in various fields, including: 1. Digital signal processing 2. Microcontrollers 3. Arithmetic and logical units 4. Data communication systems 5. Control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74LS682DWR are: 1. SN74LS688: 8-bit magnitude comparator with enable input 2. SN74LS684: 8-bit magnitude comparator with parallel load capability 3. SN74LS685: 8-bit magnitude comparator with latched outputs 4. SN74LS686: 8-bit magnitude comparator with lookahead carry capability

These alternative models offer similar functionality but may have additional features or different pin configurations.

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