SN74LS31 - Hex Delay Elements for Generating Delay Lines

Updated : 2020-01-09 14:35:29
Description

These 'LS31 delay elements are intended to provide well-defined delays across both temperature and VCC ranges. Used in cascade, a limitless range of delay gating is possible.

All inputs are PNP with IIL MAX of -0.2 mA. Gates 1, 2, 5, and 6 have standard Low-Power Schottky output sink current capability of 4 and 8 mA IOL. Buffers 3 and 4 are rated at 12 and 24 mA.

The SN54LS31 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74LS31 is characterized for operation from 0°C to 70°C.

 

Products containing the "SN74LS31" keyword are: SN74LS31D , SN74LS31D , SN74LS31DR , SN74LS31DRE4 , SN74LS31DRE4 , SN74LS31DRG4 , SN74LS31N , SN74LS31N , SN74LS31NE4 , SN74LS31NS , SN74LS31NSR , SN74LS31NSR
Features

  • Delay Elements for Generating Delay Lines
  • Inverting and Non-inverting Elements
  • Buffer NAND Elements Rated at IOL of 12/24 mA
  • PNP Inputs Reduce Fan-In (IIL = -0.2 mA MAX)
  • Worst Case MIN/MAX Delays Guaranteed Across Temperature and VCC Ranges