Clock/Timing - Real Time Clocks
2231 Items
PDF Mfr Part # RFQ Series Packaging Product StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
1338-31DVGI8
1338-31DVGI8
IC RTC CLK/CALENDAR I2C 8-TSSOP
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3V ~ 5.5V1.3V ~ 3.7V5µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
DS1672U-33+T&R
DS1672U-33+T&R
IC RTC BINARY CNT I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveBinary CounterTrickle-Charger-BinaryBinaryI²C, 2-Wire Serial2.97V ~ 3.63V1.3V ~ 3.63V500µA @ 3.63V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
1337AGDCGI8
1337AGDCGI8
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V-0.3µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
RV-8564-C3-32.768KHZ-10PPM-TA-QC
RV-8564-C3-32.768KHZ-10PPM-TA-QC
IC RTC CLK/CALENDAR I2C 10SON
Micro Crystal AG
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Programmable Clock Output, Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1V ~ 5.5V-0.35µA @ 3V-40°C ~ 85°C (TA)Surface Mount10-VCDFN10-SON (3.7x2.5)
DS1338U-3+T&R
DS1338U-3+T&R
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.3V ~ 3.7V200µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
DS1374U-3+T&R
DS1374U-3+T&R
IC RTC BINARY CNT I2C 10-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveBinary CounterAlarm, Square Wave Output, Trickle-Charger, Watchdog Timer-BinaryBinaryI²C, 2-Wire Serial2.7V ~ 3.3V1.3V ~ 3.7V125µA @ 2.7V ~ 3.3V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-uMAX/uSOP
DS1391U-3+T&R
DS1391U-3+T&R
IC RTC CLK/CALENDAR SPI 10-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI2.7V ~ 3.3V1.3V ~ 3.7V125µA @ 2.7V ~ 3.3V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-uMAX/uSOP
DS1390U-3+T&R
DS1390U-3+T&R
IC RTC CLK/CALENDAR SPI 10-MSOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI2.7V ~ 3.3V1.3V ~ 3.7V125µA @ 2.7V ~ 3.3V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-uMAX/uSOP
DS1338Z-18+T&R
DS1338Z-18+T&R
IC RTC CLK/CALENDAR I2C 8-SOIC
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71V ~ 5.5V1.3V ~ 3.7V100µA @ 1.89V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS1338U-18+T&R
DS1338U-18+T&R
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71V ~ 5.5V1.3V ~ 3.7V100µA @ 1.89V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
ISL1208IRT8Z-TK
ISL1208IRT8Z-TK
IC RTC CLK/CALENDAR I2C 8-TDFN
Renesas Electronics America Inc
Tape & Reel (TR) ObsoleteClock/CalendarAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-TDFN (3x3)
1339-31DVGI
1339-31DVGI
IC RTC CLK/CALENDAR I2C 8-MSOP
Renesas Electronics America Inc
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3V ~ 5.5V1.3V ~ 3.7V200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-TSSOP
DS1340Z-3+T&R
DS1340Z-3+T&R
IC RTC CLK/CALENDAR I2C 8-SOIC
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.3V ~ 3.7V125µA @ 3.3V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS1340U-3+T&R
DS1340U-3+T&R
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.3V ~ 3.7V125µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
DS1308U-18+T
DS1308U-18+T
IC RTC CLK/CALENDAR I2C 8-UMAX
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71V ~ 5.5V1.3V ~ 5.5V100µA @ 200µA @ 1.89V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
DS1339U-3+T&R
DS1339U-3+T&R
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.3V ~ 3.7V150µA @ 3.3V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
RV-8523-C3-32.768KHZ-10PPM-TA-QC
RV-8523-C3-32.768KHZ-10PPM-TA-QC
IC RTC CLK/CALENDAR I2C 10SON
Micro Crystal AG
Tape & Reel (TR) ActiveClock/CalendarAlarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.2V ~ 5.5V-0.18µA @ 3V-40°C ~ 85°C (TA)Surface Mount10-VCDFN10-SON (3.7x2.5)
DS1308U-3+T
DS1308U-3+T
IC RTC CLK/CALENDAR I2C 8-UMAX
Analog Devices Inc./Maxim Integrated
Tape & Reel (TR) ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.3V ~ 5.5V--40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
ISL1218IUZ
ISL1218IUZ
IC RTC CLK/CALENDAR I2C 8-MSOP
Renesas Electronics America Inc
Bulk ObsoleteClock/CalendarAlarm, Leap Year, SRAM8BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
ISL1218IUZ-T
ISL1218IUZ-T
IC RTC CLK/CALENDAR I2C 8-MSOP
Renesas Electronics America Inc
Tape & Reel (TR) ObsoleteClock/CalendarAlarm, Leap Year, SRAM8BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7V ~ 5.5V1.8V ~ 5.5V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP