C8451-A14-A17
SICOMP SMP-E307-A2 *KS:1 REAL-TIME CLOCK (SLAVE) W. 8085, 6 MHZ, 2 KBYTE CMOS-SRAM, 1 EPROM SOCKET, CLOCK UNIT MC146818A, BATTERY BACKUP, DCF77-RECEIVER INTERFACE
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