T&L Publications

Thanks for the link to Tayda Electronics. I was hoping for something in the US, but I guess that is a pipe dream these days. Where did all of our Electronics distributors go? I also saw the link for a project that uses the chips and thanks for that reply. But my intent was to buy just the single chi...

Does anyone know of any distributor of telephone decoder chips? Something like the MT8870 and in single unit quantities suitable for a hobbiest to play with. If these are not available, what are people using to communicate over the phone lines these days? Generating DTMF is somewhat easy, but the de...