Path: utzoo!yunexus!spectrix!tmsoft!utgpu!lharris From: lharris@gpu.utcs.toronto.edu (Leonard Harris) Newsgroups: sci.electronics Subject: Re: Need DTMF Decoder/Ringing Detector Keywords: Need IC's to detect ringing and decode DTMF touch tone signals. Message-ID: <1988Jul12.200218.24569@gpu.utcs.toronto.edu> Date: 13 Jul 88 00:02:18 GMT Article-I.D.: gpu.1988Jul12.200218.24569 References: <5317@super.upenn.edu> <380@n3dmc.UU.NET> Reply-To: lharris@gpu.utcs.UUCP (Leonard Harris) Distribution: na Organization: University of Toronto Computing Services Lines: 3 Checksum: 57806 Check out National's telecom databook - I* know I saw one of these in it but I don't have one handy to find the part number. /leonard