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 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"
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" wrote in message
...
On Thu, 31 Jul 2008 15:03:17 +0930, "mark krawczuk"
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"
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
wrote:

On Mon, 4 Aug 2008 18:26:09 +0930, "mark krawczuk"
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