MBS7004 Search Results

3.579545 MHz oscillator

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Text: RPR m * m F U JIT S U H . lo a , November 1985 TS507-A85Y MB87003/87004 DTMF/PULSE DIALER FUJITSU LIMITED Tokyo, Japan ! 1. GENERAL The Fujitsu MB87003/87004 is an IC for pushbutton telephone sets. be used for both DTMF and PULSE modes. It can It can be switched froc PULSE mode to DTMF mode by mode selection entry