Part Number Manufacturer / Brand Brife Description Part StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
Rohm Semiconductor IC RTC CLOCK/CALENDAR I2C 8VSON ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed PadVSON008X2030
Rohm Semiconductor IC RTC CLOCK/CALENDAR I2C 8MSOP ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-VSSOP, 8-MSOP (0.110", 2.80mm Width)8-MSOP
Rohm Semiconductor IC RTC CLOCK/CALENDAR I2C SOP8J ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)
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Rohm Semiconductor IC RTC CLOCK/CALENDAR I2C 8TSSOP ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP-B
Rohm Semiconductor IC RTC CLOCK/CALENDAR I2C 8SOP ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.173", 4.40mm Width)8-SOP