Where to buy old ICS

Did you try entering that number in Google?

Regards,

Boris Mohar

Got Knock? - see: Viatrack Printed Circuit Designs (among other things)

void _-void-_ in the obvious place

Dear Sirs,

We do have little stock of the UM9287OC, INTEGRATED DTMF RECEIVER.

Can you pleased tell us the QTY you request ?

Waiting for your idea !

Thanks !

Try this guy at this email. I find him reasonable and he has no minimum/ His email is snipped-for-privacy@optonline.net Of course strip thr removethis before emailing him

Steve