J
johnn
Guest
May I ask is there any IC for switch debouncing ?
Navigation
Install the app
How to install the app on iOS
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
More options
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an alternative browser.
You should upgrade or use an alternative browser.
W
Watson A.Name - \"Watt Su
Guest
"johnn" <johnjohn9191@hotmail.com> wrote in message
news:cthikr$5fe1@imsp212.netvigator.com...
flip-flop. There are dozens of these circuits on the web. See fig. 3
here
http://www.coe.uncc.edu/~elsheppa/2156/8-Debounce.pdf
news:cthikr$5fe1@imsp212.netvigator.com...
The standard method is to use a pair of NAND gates connected as aMay I ask is there any IC for switch debouncing ?
flip-flop. There are dozens of these circuits on the web. See fig. 3
here
http://www.coe.uncc.edu/~elsheppa/2156/8-Debounce.pdf
M
Mark Zenier
Guest
In article <cthikr$5fe1@imsp212.netvigator.com>,
johnn <johnjohn9191@hotmail.com> wrote:
be On Semiconductor, now, if they haven't cleaned out the slow movers.
MC14490
Doesn't look like anybody second sourced it, so ...
Mark Zenier mzenier@eskimo.com Washington State resident
johnn <johnjohn9191@hotmail.com> wrote:
Motorola had one in their 14xxx CMOS product line. That would probablyMay I ask is there any IC for switch debouncing ?
be On Semiconductor, now, if they haven't cleaned out the slow movers.
MC14490
Doesn't look like anybody second sourced it, so ...
Mark Zenier mzenier@eskimo.com Washington State resident
G
Glenn Gundlach
Guest
I just saw it in the latest Jameco catalog for $6.95 unit price. Do I
hear 'PIC' ?
GG
hear 'PIC' ?
GG
S
Sergey Kubushin
Guest
"Watson A.Name - \"Watt Sun, the Dark Remover\"" <NOSPAM@dslextreme.com> wrote:
majority of all tactile switches etc., there is a classic MC14490 contact
bounce eliminator chip. Works like a charm. Its a hardware realization of
the debouncing algorythm widely used by all the MCU programmers. Its still
in full production by On Semiconductor.
---
******************************************************************
* KSI@home KOI8 Net < > The impossible we do immediately. *
* Las Vegas NV, USA < > Miracles require 24-hour notice. *
******************************************************************
That's only good for double-throw switches. For one-throw ones, that is the"johnn" <johnjohn9191@hotmail.com> wrote in message
news:cthikr$5fe1@imsp212.netvigator.com...
May I ask is there any IC for switch debouncing ?
The standard method is to use a pair of NAND gates connected as a
flip-flop. There are dozens of these circuits on the web. See fig. 3
here
http://www.coe.uncc.edu/~elsheppa/2156/8-Debounce.pdf
majority of all tactile switches etc., there is a classic MC14490 contact
bounce eliminator chip. Works like a charm. Its a hardware realization of
the debouncing algorythm widely used by all the MCU programmers. Its still
in full production by On Semiconductor.
---
******************************************************************
* KSI@home KOI8 Net < > The impossible we do immediately. *
* Las Vegas NV, USA < > Miracles require 24-hour notice. *
******************************************************************
D
Dave
Guest
Maxim also makes a part that has a bunch of switch debounce circuits in one
IC.
"johnn" <johnjohn9191@hotmail.com> wrote in message
news:cthikr$5fe1@imsp212.netvigator.com...
IC.
"johnn" <johnjohn9191@hotmail.com> wrote in message
news:cthikr$5fe1@imsp212.netvigator.com...
May I ask is there any IC for switch debouncing ?