Real Time Clocks

DeviceVCC (min)VCC (max)VBAT (min)VBAT (max)IBATAccuracyAlarmsCrystal Frequency TrimmingSelectable Frequency OutputPkgTypeTempRange (℃)MSRP($/1K Units)
ISL12022MA2.7V5.5V1.8V5.5V1000nA±5 ppm1Yes15SOIC20-40 to 852.59
ISL12022MR54212.7V5.5V1.8V5.5V1000nA±5 ppm1Yes15SOIC20-40 to 852.59
ISL120581.4V3.6V24DFN8, MSOP8, SOIC8-40 to 850.92
ISL120571.4V3.6V2No4MSOP8, SOIC8-40 to 850.92
ISL12022M2.7V5.5V1.8V5.5V1000nA±5 ppm1Yes15SOIC20-40 to 852.59
ISL12026A2.7V5.5V1.8V5.5V850nA2Yes3SOIC8, TSSOP8-40 to 851.33
ISL120082.7V5.5V1.8V5.5V800nA1Yes1SOIC8-40 to 851.06
ISL120822.7V5.5V1.8V5.5V800nA1Yes4SOIC8-40 to 851.15
ISL12024IRTC2.7V5.5V1.8V5.5V850nA2Yes3DFN8-40 to 851.83
ISL12020M2.7V5.5V1.8V5.5V1000nA±5 ppm1Yes1548-40 to 852.79
ISL120222.7V5.5V1.8V5.5V1000nA±5 ppm1Yes15SOIC8-40 to 851.79
ISL120242.7V5.5V1.8V5.5V850nA2Yes3SOIC8, TSSOP8-40 to 851.73
ISL12212.7V5.5V1.8V5.5V400nA1Yes15MSOP10-40 to 851.40
ISL12202.7V5.5V1.8V5.5V400nA1Yes15MSOP10-40 to 851.14
ISL12192.7V5.5V1.8V5.5V400nA1Yes15MSOP10-40 to 851.32
ISL12182.7V5.5V1.8V5.5V400nA1Yes15MSOP8, SOIC8-40 to 851.27
ISL120262.7V5.5V1.8V5.5V850nA2Yes3SOIC8, TSSOP8-40 to 851.33
ISL12092.7V5.5V1.8V5.5V400nA1Yes15MSOP10-40 to 851.29
ISL12082.7V5.5V1.8V5.5V400nA1Yes15DFN8, MSOP8, SOIC8-40 to 850.96