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
DS1501WZN+
DS1501WZN+
IC RTC CLK/CALENDAR PAR 28-SOIC
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3V ~ 3.6V2.5V ~ 3.7V4mA @ 3V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
DS1687-5IND+
DS1687-5IND+
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-ddParallel4.5V ~ 5.5V2.5V ~ 3.7V3mA @ 5V-40°C ~ 85°CThrough Hole24-DIP Module (0.600", 15.24mm)24-EDIP
M48T35Y-70MH1F
M48T35Y-70MH1F
IC RTC CLK/CALENDAR PAR 28SOH
STMicroelectronics
Timekeeper® Tape & Reel (TR) ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T37V-10MH1F
M48T37V-10MH1F
IC RTC CLK/CALENDAR PAR 44-SOH
STMicroelectronics
Timekeeper® Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3V ~ 3.6V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount44-BSOP (0.337", 8.56mm Width) requires SNAPHAT44-SOH
DS1511W+
DS1511W+
IC RTC CLK/CALENDAR PAR 28-EDIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3V ~ 3.6V2.5V ~ 3.7V4mA @ 3V ~ 3.6V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1315S-5+
DS1315S-5+
IC RTC PHANTOM PAR 16-SOIC
Analog Devices Inc./Maxim Integrated
Tube ActivePhantom Time ChipLeap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V2.5V ~ 3.7V1.3mA @ 5V0°C ~ 70°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
M48T02-70PC1
M48T02-70PC1
IC RTC CLK/CALENDAR PAR 24DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75V ~ 5.5V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-PCDIP, CAPHAT®
M48T02-150PC1
M48T02-150PC1
IC RTC CLK/CALENDAR PAR 24DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75V ~ 5.5V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-PCDIP, CAPHAT®
DS1243Y-120+
DS1243Y-120+
IC RTC PHANTOM PAR 28-DIP
Analog Devices Inc./Maxim Integrated
Tube ActivePhantom Time ChipLeap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-7mA @ 3.3V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
M48T35AV-10PC1
M48T35AV-10PC1
IC RTC CLK/CALENDAR PAR 28DIP
STMicroelectronics
Timekeeper® Tube ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3V ~ 3.6V-2mA @ 3V ~ 3.6V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
DS1554WP-120IND+
DS1554WP-120IND+
IC RTC CLK/CALENDAR PAR 34-PCM
Analog Devices Inc./Maxim Integrated
Tray ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K32KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97V ~ 3.63V3V4mA @ 3.3V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1244Y-70+
DS1244Y-70+
IC RTC PHANTOM PAR 28-DIP
Analog Devices Inc./Maxim Integrated
Tube ActivePhantom Time ChipLeap Year, NVSRAM32KBHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-10mA @ 5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1746W-120+
DS1746W-120+
IC RTC CLK/CALENDAR PAR 32-EDIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarLeap Year, NVSRAM, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97V ~ 3.63V-2mA @ 3.3V0°C ~ 70°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1248Y-70+
DS1248Y-70+
IC RTC PHANTOM PAR 32-DIP
Analog Devices Inc./Maxim Integrated
Tube ActivePhantom Time ChipNVSRAM128KBHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-10mA @ 5V0°C ~ 70°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1746-70IND+
DS1746-70IND+
IC RTC CLK/CALENDAR PAR 32-EDIP
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarLeap Year, NVSRAM, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5V ~ 5.5V-4mA @ 5V-40°C ~ 85°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1556WP-120IND+
DS1556WP-120IND+
IC RTC CLK/CALENDAR PAR 34-PCM
Analog Devices Inc./Maxim Integrated
Tube ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97V ~ 3.63V3V4mA @ 3.3V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
PT7C4563BQ1WEX
PT7C4563BQ1WEX
REAL TIME CLOCK SO-8
Diodes Incorporated
Automotive, AEC-Q100 Tape & Reel (TR) ActiveClock/CalendarAlarm-HH:MM:SSYY-MM-DD-ddI²C, SMBus1.3V ~ 5.5V3V1.5µA @ 5V-40°C ~ 125°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4339WEX
PT7C4339WEX
IC RTC CAL I2C/2-WIRE SER 8SOIC
Diodes Incorporated
Tape & Reel (TR) ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DDI²C, 2-Wire Serial3V ~ 5.5V1.3V ~ 3.7V250µA @ 3V ~ 5.5V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
MCP7940M-I/SN
MCP7940M-I/SN
IC RTC CLK/CALENDAR I2C 8-SOIC
Microchip Technology
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
MCP7940M-I/MS
MCP7940M-I/MS
IC RTC CLK/CALENDAR I2C 8-MSOP
Microchip Technology
Tube ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8V ~ 5.5V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP