KW8889-the communication single chip microcomputer integrated circuit

Published:2011/7/12 3:03:00 Author:Borg | Keyword: communication, single chip, microcomputer, integrated circuit | From:SeekIC

KW8889 is a communication single chip microcomputer integrated circuit, which is widely used in caller display telephones.1.function introductionKW8889 contains the wireless emitting and receiving control circuit, key switch encoding circuit, RF intensity detection circuit, LCD display drive control circuit, storage connector circuit, background lighting indication control circuit, PLL circuit, 2 teams of clock oscillating circuit, charge detection and battery low voltage detection circuit, buzzer drive control circuit and so on.2.pin functions and data



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