Texas Instruments LM339

15 discussions on ElectronDepot about the Texas Instruments LM339: what owners asked, what went wrong, and what fixed it.

Manual

What owners report

Langwelle ?

Auch auf SDR kommen gerade nochmal 3 herein. Schalten die mittlerweile in Europa auch ihre LW-Sender ab? Anton

Question on zero-crossing circuit

Hi all, I did a search the other day on zero crossing detector circuits and came across this nice one by Jim Thompson: I think I have figured out how it works, except for capacitor C1. What does it do? Thanks! -- Douglas Beeson

grrrrr

I am considering using this: Looks pretty good for $5. The abs max rating for analog input pins is +-0.3 volts from the analog supply rails, and maybe 10 mA continuous. Then, on page 25, is the warning to never allow the ESD diodes to...

Logikanalyzer Philips PM3585 - Disassembler

Hallo,ich bin an der FH Osnabr=FCck angestellt. Nach urlanger Zeit habe ichnun obigen Logikanalyzer aus dem Schrank geholt, um damit unter anderemeine Controllerplatine eines Flipperautomaten zu reparieren. EinMitglied dieser Gruppe hier...

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