Digest for sci.electronics.repair@googlegroups.com - 3 updates in 1 topic

three_jeeps <jjhudak@gmail.com>: Nov 19 10:36AM -0800

On Thursday, November 18, 2021 at 2:02:39 PM UTC-5, John Keiser wrote:
> fails in arcade games and Roland devices] I will wait for a Chinese IC
> marketed as a replacement. [Fraud for $2? Maybe.]
> I will report back with the result next year.
 
There are a number of online cross reference resources that you might want to look into.
Here are a few:
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjHsujbhKX0AhUIq3IEHfckALwQFnoECAQQAQ&url=https%3A%2F%2Fwww.digchip.com%2Fdatasheets%2Fcross_reference.php&usg=AOvVaw0ElL3bUTnek3Be3bwIbWpD
 
Which turns up this:
https://www.digchip.com/datasheets/cross_reference.php
(different pkg, similar characteristics)
 
Another site:
https://www.sourceresearch.com/cross-reference.cfm
lists some alternatives, but no indication of how compatible they are, e.g. form factor, electrical, thermal, etc.
Alternatives include: MC1468L SG4501J ECG921
 
I remember the Mot part - used it back in the day. It seemed to be used a lot. Of course, you would want to compare datasheets to ensure compatibility in your situation.
 
Way back, there used to be a pub ICMaster that (from my perspective) had a pretty good CR section. I don't think they are around anymore or what the equivalent is now days.
 
Good luck
J
John Keiser <johnkeiser@juno.com>: Nov 19 01:12PM -1000

On 11/19/2021 8:36 AM, three_jeeps wrote:
 
> Way back, there used to be a pub ICMaster that (from my perspective) had a pretty good CR section. I don't think they are around anymore or what the equivalent is now days.
 
> Good luck
> J
 
I was aware of the Motorola IC.
SG4501 looks promising as well.
Alibaba indicates that my TA7179P has shipped so it may arrive many
weeks sooner than previously anticipated.
Good to have alternatives.
Thank you.
legg <legg@nospam.magma.ca>: Nov 20 11:17AM -0500

On Fri, 19 Nov 2021 13:12:13 -1000, John Keiser <johnkeiser@juno.com>
wrote:
 
<snip>
>weeks sooner than previously anticipated.
>Good to have alternatives.
>Thank you.
 
I can do an MC1468L, if you get stuck.
 
Datecode 8006 ;-)
 
RL
You received this digest because you're subscribed to updates for this group. You can change your settings on the group membership page.
To unsubscribe from this group and stop receiving emails from it send an email to sci.electronics.repair+unsubscribe@googlegroups.com.

No Response to "Digest for sci.electronics.repair@googlegroups.com - 3 updates in 1 topic"

Post a Comment