X1228S14Z-2.7T1IC RTC/CAL/SUP/ALARM 4K-EE14SOIC|INTERSIL|Lead free|RoHS Compliant ISL12028IB27Z X1228S14Z-2.7T1IC RTC/CAL/SUP/ALARM 4K-EE14SOIC|INTERSIL (VA)|Lead free|RoHS Compliant ISL12028IB27Z
