CAD CAM EDM DRO - Yahoo Group Archive

RE: [CAD_CAM_EDM_DRO] How do I test IC SN74LS541N on PCB?

on 2006-02-13 08:20:56 UTC
HI Bruce,

One more thing; similarly put two switches on the two active low enable pins
(1 & 19). Both must be CLOSED to take their pins low and ENABLE the
tri-state buffer. The buffers are non-inverting; this means that when the
input switch is closed (a low) the respective output will be low, and turn
on it's LED.

Alan KM6VV


> > Hello,
> >
> > Hoping some elctronics wizard can help me with this.
> > I have an Anilam M controler that is not working and would like to see
> > if I can fix it before I try a retrofit
> > So heres the question: can I bench test this IC? SN74LS541N, here is
> > link to download the datasheet:
> > http://www.datasheets.org.uk/download.php?article=2355104

Discussion Thread

Bruce 2006-02-12 21:28:55 UTC How do I test IC SN74LS541N on PCB? Bob Muse 2006-02-12 22:07:02 UTC Re: [CAD_CAM_EDM_DRO] How do I test IC SN74LS541N on PCB? James Washer 2006-02-12 22:38:55 UTC Re: [CAD_CAM_EDM_DRO] How do I test IC SN74LS541N on PCB? Alan Marconett 2006-02-13 08:16:12 UTC RE: [CAD_CAM_EDM_DRO] How do I test IC SN74LS541N on PCB? Alan Marconett 2006-02-13 08:20:56 UTC RE: [CAD_CAM_EDM_DRO] How do I test IC SN74LS541N on PCB? BRIAN FOLEY 2006-02-13 09:16:53 UTC Re: [CAD_CAM_EDM_DRO] How do I test IC SN74LS541N on PCB? Bruce 2006-02-13 12:56:30 UTC Re: How do I test IC SN74LS541N on PCB? juan gelt 2006-02-13 13:53:20 UTC Re: [CAD_CAM_EDM_DRO] Re: How do I test IC SN74LS541N on PCB? Roy J. Tellason 2006-02-14 10:13:10 UTC Re: [CAD_CAM_EDM_DRO] Re: How do I test IC SN74LS541N on PCB? Mcginnis, Darrell S 2006-03-01 14:04:12 UTC RE: [CAD_CAM_EDM_DRO] Re: How do I test IC SN74LS541N on PCB?