Alt-BEAM Archive

Message #03645



To: beam@corp.sgi.com beam@corp.sgi.com
From: Jakub Pietracha whraven@free.com.pl
Date: Monday, May 24, 1999 6:55 PM
Subject: 74HC14 and a bicore.


=

I have a question. Can i make a bicore using 74HC14 IC? Recently i have=
bought a couple of SMD 74HC14 that i would like to use for my suspended bi=
core two motor walker (with H-bridges I dont whant to drive motors directly=
from the bicore as in the original circuit). I have tryed to make a bicore=
with it but so far no good. It just doesn't whant to work rigrt. I gues th=
air's a reason that people are using 74HCT240 IC instead of cheaper 74HC14.=
If thair is such a reason could someone please explain it to me? Maby it's=
just that I screved up making the circuit. =

=

Jakub Pietracha
whraven@free.com.pl
=



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Later...Rick


style=3D"BORDER-LEFT: #000000 solid 2px; MARGIN-LEFT: 5px; PADDING-LEFT: 5p=
x">
-----Original Message-----
<=
B>From: =

Jakub Pietracha <
href=3D"mailto:whraven@free.com.pl">whraven@free.com.pl
>
T=
o: =

beam@corp.sgi.com <
href=3D"mailto:beam@corp.sgi.com">beam@corp.sgi.com
>
Date:=
=

Monday, May 24, 1999 6:55 PM
Subject: 74HC14 and a =

bicore.


I have a question. Can i make a bicore using 74HC14=
IC? =

Recently i have bought a couple of SMD 74HC14 that i would like to use =
for =

my suspended bicore two motor walker (with H-bridges I dont whant to dr=
ive =

motors directly from the bicore as in the original circuit). I have try=
ed to =

make a bicore with it but so far no good. It just doesn't whant to work=
=

rigrt. I gues thair's a reason that people are using 74HCT240 IC instea=
d of =

cheaper 74HC14. If thair is such a reason could someone please explain =
it to =

me? Maby it's just that I screved up making the circuit.

 

Jakub Pietracha


href=3D"mailto:whraven@free.com.pl">whraven@free.com.pl
>
 







eGroups.com home: http://=">http://www.egroups.com/group/alt-beam">http://=
www.egroups.com/group/alt-beam

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