TEXAS INSTRUMENTS SN54LS682 Data Sheet

74LS682 is an integrated circuit that can be supplied by TI company


TEXAS INSTRUMENTS SN54LS682 Data Sheet  - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
24
File format
PDF
File size
905 KB
Published
06 June, 2012
Updated
30 September, 2023
MD5 checksum
8CE22171468EF2B0525633FB35DF7436

About this manual

The document covers a series of 8-bit magnitude/identity comparators designed to compare two eight-bit binary or BCD words. The devices offer various output configurations, including Totem-Pole and Open-Collector outputs, with specific models like the LS682 featuring 20-kΩ pullup resistors on Q inputs for analog or switch data applications.

The datasheet details electrical characteristics over recommended operating free-air temperature ranges, switching characteristics at Vcc = 5V, and absolute maximum ratings. It includes logic diagrams for positive logic configurations and function tables defining the relationship between data enables (P=Q, P>Q) and inputs.

What's inside

  • Description
  • Function Table
  • Logic Symbols
  • Schematics of Inputs and Outputs
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Switching Characteristics

Frequently asked questions

What output configurations are available in this series?

The series includes devices with Totem-Pole outputs (LS682, LS684, LS686, LS688) and Open-Collector outputs (LS685, LS687).

Does the LS682 feature pullup resistors?

Yes, the LS682 features 20-kΩ pullup termination resistors on the Q inputs for analog or switch data.

How is the P<@ function generated?

The P<@ function can be generated by applying the P=Q and PSO outputs to a 2-input NAND gate.

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