HM91230C/D microcomputer single chip dialing integrated circuit diagram

Published:2011/5/5 8:36:00 Author:Nicole | Keyword: microcomputer, single chip dialing | From:SeekIC

UM91230C、UM91230D are microcomputer single chip dialing integrated circuits which are produced by United Micro Company, as dialing circuit, it is used in communication equipment. This IC adopts 22-foot dual in-line package, the integrated circuit's pin function and data are shown in the excel 1-1.



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