ttl ic

M

mark krawczuk

Guest
hi, i`m trying to build a bdm32 interface to program my saab trionic ecu ,
put the parts list is for hc ttl ic`s , i have ls ttl ic`s , are these
interchangable ?
thanks,
mark k
 
On 2008-07-31, mark krawczuk <krawczuk@adam.com.au> wrote:
hi, i`m trying to build a bdm32 interface to program my saab trionic ecu ,
put the parts list is for hc ttl ic`s , i have ls ttl ic`s , are these
interchangable ?
thanks,
probably not.

Bye.
Jasen
 
On Thu, 31 Jul 2008 15:03:17 +0930, "mark krawczuk"
<krawczuk@adam.com.au> wrote:

hi, i`m trying to build a bdm32 interface to program my saab trionic ecu ,
put the parts list is for hc ttl ic`s , i have ls ttl ic`s , are these
interchangable ?
thanks,
mark k
---
Post some part numbers.

JF
 
the schematic asks for 74hc132 and 74hc74 .
i have 74ls74 and 74ls132.
mark k

"John Fields" <jfields@austininstruments.com> wrote in message
news:ih3694h7og5hm0p1nemo0l5i1p7fjgh85h@4ax.com...
On Thu, 31 Jul 2008 15:03:17 +0930, "mark krawczuk"
krawczuk@adam.com.au> wrote:

hi, i`m trying to build a bdm32 interface to program my saab trionic ecu
,
put the parts list is for hc ttl ic`s , i have ls ttl ic`s , are these
interchangable ?
thanks,
mark k

---
Post some part numbers.

JF
 
On Mon, 4 Aug 2008 18:26:09 +0930, "mark krawczuk"
<krawczuk@adam.com.au> wrote:

the schematic asks for 74hc132 and 74hc74 .
i have 74ls74 and 74ls132.
---
Please bottom post.

http://www.fairchildsemi.com/an/AN/AN-314.pdf

JF
 
On Mon, 04 Aug 2008 09:49:56 -0500, John Fields
<jfields@austininstruments.com> wrote:

On Mon, 4 Aug 2008 18:26:09 +0930, "mark krawczuk"
krawczuk@adam.com.au> wrote:

the schematic asks for 74hc132 and 74hc74 .
i have 74ls74 and 74ls132.

---
Please bottom post.

http://www.fairchildsemi.com/an/AN/AN-314.pdf
or:

http://focus.ti.com/lit/an/scla011/scla011.pdf

JF
 

Welcome to EDABoard.com

Sponsor

Back
Top