The problem is that they are on a PC board not a hand wired board --- On Fri, 10/2/09, Shane J. Wolfe <shanewolfe@xxxxxxx> wrote: From: Shane J. Wolfe <shanewolfe@xxxxxxx> Subject: [mdmars_members] Re: HELP requeste -SSI 202 DTMF decoder chips To: mdmars_members@xxxxxxxxxxxxx Date: Friday, October 2, 2009, 4:57 PM Jim, I just called BG Micro who used to carry these according to a few sources I checked. They are fresh out and the chip is no longer made. Doing some reading, I found that the Mitel 8870 might do the trick, but it's not pin compatible, so you'll have to modify the circuit to use the correct pins. I believe the Mitel might cover all the functions of the SSI-202 though I'll have to look at the data sheets for both. -Shane AAR3EA On Friday, October 02, 2009, at 02:44PM, "J Sears" <aat3ok@xxxxxxxxx> wrote: > All, We are looking for about 5 of the SSI-202 DTMF chips that are in use in our RC200 controller boards. If you have some or know of a source for 5 to 10 or these little jewls please let me know ASAP as we will have to build several of these boards to accomplish our goals with the VOIP. Both Gary and I have looked on the WEB for them and they are available but you have to buy a large quantity which we do not need. Should you know of someone selling these chips please let me know. Thanks Jim