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
RV-3149-C3-32.768KHZ-OPTION-B-TB-QA
RV-3149-C3-32.768KHZ-OPTION-B-TB-QA
IC RTC CLK/CALENDAR SPI 10SON
Micro Crystal AG
Automotive, AEC-Q200 Tape & Reel (TR) ActiveClock/CalendarAlarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger2B, 8BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI, 4-Wire Serial1.3V ~ 5.5V-1µA @ 3V-40°C ~ 125°C (TA)Surface Mount10-VCDFN10-SON (3.7x2.5)
R2025D-E2-F
R2025D-E2-F
I2C-BUS REAL-TIME CLOCK MODULE
Nisshinbo Micro Devices Inc.
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7V ~ 5.5V-120µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD, Flat Lead Exposed Pad22-SON (6.1x4.7)
DP8573AVX/NOPB
DP8573AVX/NOPB
DP8573A REAL TIME CLOCK (RTC)
National Semiconductor
Bulk ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.2V ~ 5.1V1µA @ 5V-40°C ~ 85°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
DS1743P-C01+
DS1743P-C01+
REAL TIME CLOCK, NON-VOLATILE, 0
Analog Devices Inc./Maxim Integrated
Bulk Active-------------
DS1339C-33#
DS1339C-33#
IC RTC CLK/CALENDAR I2C 16-SOIC
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.97V ~ 5.5V1.3V ~ 3.7V200µA @ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
DS1687-3+
DS1687-3+
IC RTC CLK/CALENDAR PAR 24-EDIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7V ~ 3.7V2.5V ~ 3.7V2mA @ 3V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-EDIP
M48T58Y-70PC1
M48T58Y-70PC1
IC RTC CLK/CALENDAR PAR 28-DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
M48T08-100PC1
M48T08-100PC1
IC RTC CLK/CALENDAR PAR 28DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75V ~ 5.5V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
M48T18-150PC1
M48T18-150PC1
IC RTC CLK/CALENDAR PAR 28DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
M48T08-150PC1
M48T08-150PC1
IC RTC CLK/CALENDAR PAR 28DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75V ~ 5.5V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
DS1744W-120+
DS1744W-120+
IC RTC CLK/CALENDAR PAR 28-EDIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarLeap Year, NVSRAM, Y2K32KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97V ~ 3.63V-2mA @ 3.3V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1744W-120IND+
DS1744W-120IND+
IC RTC CLK/CALENDAR PAR 28-EDIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarLeap Year, NVSRAM, Y2K32KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97V ~ 3.63V-2mA @ 3.3V-40°C ~ 85°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1337+
DS1337+
IC RTC CLK/CALENDAR I2C 8-DIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V-0.6µA @ 1.3V ~ 1.8V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
DS1340C-18#
DS1340C-18#
IC RTC CLK/CALENDAR I2C 16-SOIC
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarLeap Year, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.71V ~ 5.5V1.3V ~ 3.7V100µA @ 1.89V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
M48T12-150PC1
M48T12-150PC1
IC RTC CLK/CALENDAR PAR 24DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-PCDIP, CAPHAT®
M48T58-70PC1
M48T58-70PC1
IC RTC CLK/CALENDAR PAR 28DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75V ~ 5.5V-3mA @ 4.75V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
MCP795W20-I/SL
MCP795W20-I/SL
IC RTC CLK/CALENDAR SPI 14-SOIC
Microchip Technology
Tube ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8V ~ 3.6V1.3V ~ 3.6V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
DS1341U+
DS1341U+
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V-0.5µA ~ 0.6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-uMAX/uSOP
DS1305N+
DS1305N+
IC RTC CLK/CALENDAR SPI 16-DIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Trickle-Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2V ~ 5.5V2V ~ 5.5V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
DS1685-5+
DS1685-5+
IC RTC CLK/CALENDAR PAR 24-DIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.5V ~ 3.7V3mA @ 5V0°C ~ 70°CThrough Hole24-DIP (0.600", 15.24mm)24-PDIP