At 09:53 AM 9/7/2005 -0500, you wrote:
>I'm sorry made a typo on the one chip nobody knows
>
>2211D (not 221D)
>JRC M1002J
>
>It is a 14 pin dip package
>
>Justin

It's an FSK demodulator/tone decoder.

Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com
->> Inexpensive test equipment & parts http://search.ebay.com/_W0QQsassZspeff


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