SM5544H—the digital clock integrated circuit

Published:2011/6/5 12:06:00 Author:qqtang | Keyword: digital clock, integrated circuit | From:SeekIC

SM5544H is a digital clock integrated circuit, the quartz in it is punctual, simple and long-lived.1.function featuresSM5544H includes the clock oscillate circuit, frequency splitting circuit, ringing output control circuit, etc. Its internal circuit is in the figure. The internal circuit of SM5544H2.pin functions and the typical application circuitSM5544H is in 8-pin dual line package, whose pin functions and data are listed in the table, and its typical application is shown in the figure.Pin functions and data of SM5544H



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