> > Hi, > Take a look at the Philips PCD3312. It is 8 pin DIP , I2C DTMF dialer IC. You might try the Motorola MC145740. I've never seen it or a data sheet for it...but Motorola reccomended it to me for an application. I never followed up on it. Supposedly it is a DTMF tranceiver with some sort of computer interface (ie you have to give it commands and such, not just a 4 bit BCD number). Good luck! Josh Koffman joshy@mb.sympatico.ca PS if you do find an 8 pin DTMF decoder let me know please.