PCD3321P powder micro PC dial-up circuit diagram

Published:2011/9/13 2:04:00 Author:Rebekka | Keyword: powder micro PC dial-up circuit | From:SeekIC

PCD3321P is a micro-computer dial-up circuit produced by Philips of the Netherlands. It is suitable for communications equipment dial-up. PCD3321P integrated circuit includes pulse dialing generation circuit, keyboard switches, squelch such encoding and decoding circuits. The IC uses 18 pins dual in-line package, the integrated circuit pin functions and data are listed in Table 1.



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