SC11390
Abstract: SC11390CV sc1139 AVD11 ic 1240 ringer 8 pin diagram ic 1240 ringer pin diagram "Matrix keyboard" resistive comparator c22 vhz MN 2114 static ram
Contextual Info: v 'V SC11390 Integrated Telephone System 'V ' SIERRA SEMICONDUCTOR 68-PIN P L C C PA C K A G E □ Facilities for conference calls □ Speech record / playback interface for tape and IC memory □ Programmable multi tone ringer □ Voice detection □ Auxiliary inputs for music on
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sc1139068-pin20x23ceptcs203+920xf0sc11390cvsc1139avd11ic 1240 ringer 8 pin diagramic 1240 ringer pin diagrammatrix keyboard" resistive comparatorc22 vhzmn 2114 static ram
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