Home » Product Finder » Integrated Circuits (ICs) » Clock/Timing - Real Time Clocks
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M41T83ZMY6F M41T83ZMY6F STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOX Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.38 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T83ZMY6F M41T83ZMY6F STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOX Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.38 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T83ZMY6F M41T83ZMY6F STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOX Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.38 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T93SMY6F M41T93SMY6F STMicroelectronics IC RTC CLK/CALENDAR SPI 18-SOX Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI3 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T93SMY6F M41T93SMY6F STMicroelectronics IC RTC CLK/CALENDAR SPI 18-SOX Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI3 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T93SMY6F M41T93SMY6F STMicroelectronics IC RTC CLK/CALENDAR SPI 18-SOX Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI3 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
DS1305EN+T&R DS1305EN+T&R Maxim Integrated IC RTC CLK/CALENDAR SPI 20-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVSRAM, Trickle-Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V2 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1305EN+T&R DS1305EN+T&R Maxim Integrated IC RTC CLK/CALENDAR SPI 20-TSSOP Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, NVSRAM, Trickle-Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V2 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1305EN+T&R DS1305EN+T&R Maxim Integrated IC RTC CLK/CALENDAR SPI 20-TSSOP Digi-Reel®-Clock/CalendarAlarm, Leap Year, NVSRAM, Trickle-Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V2 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
RTC-72421A:ROHS RTC-72421A:ROHS EPSON IC RTC CLK/CALENDAR PAR 18-DIP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-10°C ~ 70°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
DS1306+ DS1306+ Maxim Integrated IC RTC CLK/CALENDAR SPI 16-DIP Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V2 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V0°C ~ 70°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
RTC-72423A:ROHS RTC-72423A:ROHS EPSON IC RTC CLK/CALENDAR PAR 24-SOP Tube-Clock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-5µA ~ 10µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
BQ3285ES BQ3285ES Texas Instruments IC RTC CLK/CALENDAR PAR 24-SOIC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output242BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V300µA @ 5V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
ISL12020MIRZ ISL12020MIRZ Intersil IC RTC CLK/CALENDAR I2C 20-DFN Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LFDFN Exposed Pad20-DFN (5.5x4.0)
M41T94MH6F M41T94MH6F STMicroelectronics IC RTC CLK/CALENDAR SPI 28-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V2.5 V ~ 3.5 V1.4mA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M41T94MH6F M41T94MH6F STMicroelectronics IC RTC CLK/CALENDAR SPI 28-SOIC Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V2.5 V ~ 3.5 V1.4mA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M41T94MH6F M41T94MH6F STMicroelectronics IC RTC CLK/CALENDAR SPI 28-SOIC Digi-Reel®-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V2.5 V ~ 3.5 V1.4mA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T58Y-70MH1F M48T58Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28-SOH Tape & Reel (TR)Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets28-SOH
M48T58Y-70MH1F M48T58Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28-SOH Cut Tape (CT)Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets28-SOH
M48T58Y-70MH1F M48T58Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28-SOH Digi-Reel®Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets28-SOH
DS12885QN+ DS12885QN+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-PLCC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V15mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
DS17285S-5+ DS17285S-5+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-SOIC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output2KBHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V3mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC W
M48T35AV-10MH1F M48T35AV-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Tape & Reel (TR)Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T35AV-10MH1F M48T35AV-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Cut Tape (CT)Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T35AV-10MH1F M48T35AV-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Digi-Reel®Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
DS1673E-3+ DS1673E-3+ Maxim Integrated IC RTC SYSTEM CTRLR SER 20-TSSOP Tube-Portable System ControllerAlarm, Leap Year, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial2.7 V ~ 3.3 V2.5 V ~ 3.7 V100µA @ 3V0°C ~ 70°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
CDP68HC68T1EZ CDP68HC68T1EZ Intersil IC RTC CLK/CALENDAR SPI 16-DIP Tray-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
M48T37V-10MH1F M48T37V-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 44-SOH Tape & Reel (TR)Timekeeper®Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount44-BSOP (0.337", 8.56mm Width) requires SNAPHAT44-SOH
M48T37V-10MH1F M48T37V-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 44-SOH Cut Tape (CT)Timekeeper®Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount44-BSOP (0.337", 8.56mm Width) requires SNAPHAT44-SOH
M48T37V-10MH1F M48T37V-10MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 44-SOH Digi-Reel®Timekeeper®Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount44-BSOP (0.337", 8.56mm Width) requires SNAPHAT44-SOH
M48T02-70PC1 M48T02-70PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 24DIP TubeTimekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75 V ~ 5.5 V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-PCDIP, CAPHAT®
M48T02-150PC1 M48T02-150PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 24DIP TubeTimekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75 V ~ 5.5 V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-PCDIP, CAPHAT®
DS1501WE+ DS1501WE+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-TSOP Tray-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
CDP68HC68T1M2 CDP68HC68T1M2 Intersil IC RTC CLK/CALENDAR SPI 16-SOIC Tube-Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer32BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI3 V ~ 6 V2.2 V ~ 6 V20µA ~ 500µA @ 5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
DS1501YZN+ DS1501YZN+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V5mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC W
DS12CR887-33+ DS12CR887-33+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-EDIP Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V2 V ~ 3.05 V2mA @ 2.97V ~ 3.63V-40°C ~ 85°CThrough Hole24-DIP Module (0.600", 15.24mm)24-EDIP
M48T18-100PC1 M48T18-100PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 28DIP TubeTimekeeper®Clock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
M48T18-150PC1 M48T18-150PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 28DIP TubeTimekeeper®Clock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
M48T35Y-70PC1 M48T35Y-70PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 28DIP TubeTimekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
DS1315-33+ DS1315-33+ Maxim Integrated IC RTC PHANTOM PAR 16-DIP Tube-Phantom Time ChipLeap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V1.1mA @ 3.3V0°C ~ 70°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
M48T35Y-70MH1F M48T35Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Tape & Reel (TR)Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T35Y-70MH1F M48T35Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Cut Tape (CT)Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T35Y-70MH1F M48T35Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 28SOH Digi-Reel®Timekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-2mA @ 4.75V ~ 5.5V0°C ~ 70°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M48T08-150PC1 M48T08-150PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 28DIP TubeTimekeeper®Clock/CalendarLeap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.75 V ~ 5.5 V-3mA @ 4.7V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
DS1554P-70+ DS1554P-70+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K32KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V6mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS17885S-3+ DS17885S-3+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-SOIC Tube-Clock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output8KBHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.7 V2.5 V ~ 3.7 V2mA @ 2.7V ~ 3.7V0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC W
M48T58Y-70PC1 M48T58Y-70PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 28-DIP TubeTimekeeper®Clock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-PCDIP, CAPHAT®
DS1315E-33+ DS1315E-33+ Maxim Integrated IC RTC PHANTOM PAR 20-TSSOP Tube-Phantom Time ChipLeap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V1.1mA @ 3.3V0°C ~ 70°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1511Y+ DS1511Y+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V5mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1315SN-33+ DS1315SN-33+ Maxim Integrated IC RTC PHANTOM PAR 16-SOIC Tube-Phantom Time ChipLeap Year-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V1.1mA @ 3.3V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC W
DP8570AV/NOPB DP8570AV/NOPB Texas Instruments IC RTC TCP PAR 28-PLCC Tube-Timer Clock Peripheral (TCP)Alarm, Leap Year44BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.2 V ~ 5.1 V1µA @ 5V-40°C ~ 85°CSurface Mount28-LCC (J-Lead)28-PLCC (11.51x11.51)
DS1743-100+ DS1743-100+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP Tube-Clock/CalendarLeap Year, NVSRAM, Y2K8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1553-85+ DS1553-85+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole28-DIP Module (0.600", 15.24mm)28-EDIP
DS1553WP-120+ DS1553WP-120+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V2mA @ 3.3V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1646P-120+ DS1646P-120+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarLeap Year, NVSRAM128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V4mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1746W-120IND+ DS1746W-120IND+ Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP Tube-Clock/CalendarLeap Year, NVSRAM, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V-2mA @ 3.3V-40°C ~ 85°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1747P-70IND+ DS1747P-70IND+ Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM Tube-Clock/CalendarLeap Year, NVSRAM, Y2K512KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V4mA @ 5V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
PCF8523TS/1,118 PCF8523TS/1,118 NXP Semiconductors IC RTC CLK/CALENDAR I2C 14-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V1.2 V ~ 1.5 V0.5µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PCF8523TS/1,118 PCF8523TS/1,118 NXP Semiconductors IC RTC CLK/CALENDAR I2C 14-TSSOP Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V1.2 V ~ 1.5 V0.5µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PCF8523TS/1,118 PCF8523TS/1,118 NXP Semiconductors IC RTC CLK/CALENDAR I2C 14-TSSOP Digi-Reel®-Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V1.2 V ~ 1.5 V0.5µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PT7C4337WEX PT7C4337WEX Pericom IC RTC CLK/CALENDAR I2C 8-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4337WEX PT7C4337WEX Pericom IC RTC CLK/CALENDAR I2C 8-SOIC Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4337WEX PT7C4337WEX Pericom IC RTC CLK/CALENDAR I2C 8-SOIC Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C43390WEX PT7C43390WEX Pericom IC RTC CLK/CALENDAR I2C 8-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C43390WEX PT7C43390WEX Pericom IC RTC CLK/CALENDAR I2C 8-SOIC Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C43390WEX PT7C43390WEX Pericom IC RTC CLK/CALENDAR I2C 8-SOIC Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
MCP7940MT-I/MNY MCP7940MT-I/MNY Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP7940MT-I/MNY MCP7940MT-I/MNY Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP7940MT-I/MNY MCP7940MT-I/MNY Microchip Technology IC RTC CLK/CALENDAR I2C 8-TDFN Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
PCF85063TP/1Z PCF85063TP/1Z NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SON Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial0.9 V ~ 5.5 V-0.45µA ~ 0.6µA @ 3.3V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-HWSON (2x3)
PCF85063TP/1Z PCF85063TP/1Z NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SON Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial0.9 V ~ 5.5 V-0.45µA ~ 0.6µA @ 3.3V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-HWSON (2x3)
PCF85063TP/1Z PCF85063TP/1Z NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SON Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial0.9 V ~ 5.5 V-0.45µA ~ 0.6µA @ 3.3V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-HWSON (2x3)
M41T62Q6F M41T62Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Tape & Reel (TR)Timekeeper®Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T62Q6F M41T62Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Cut Tape (CT)Timekeeper®Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T62Q6F M41T62Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Digi-Reel®Timekeeper®Clock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T65Q6F M41T65Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Tape & Reel (TR)Timekeeper®Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T65Q6F M41T65Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Cut Tape (CT)Timekeeper®Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T65Q6F M41T65Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Digi-Reel®Timekeeper®Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T80M6F M41T80M6F STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2 V ~ 5.5 V-2.4µA ~ 31µA @ 2V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
M41T80M6F M41T80M6F STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2 V ~ 5.5 V-2.4µA ~ 31µA @ 2V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
M41T80M6F M41T80M6F STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2 V ~ 5.5 V-2.4µA ~ 31µA @ 2V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
AS1801-BTDT AS1801-BTDT ams IC RTC CLK/CALENDAR I2C 8-TDFN Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 3.6 V0.9 V ~ 3.6 V0.5µA @ 1.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed Pad8-TDFN (2x2)
AS1801-BTDT AS1801-BTDT ams IC RTC CLK/CALENDAR I2C 8-TDFN Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 3.6 V0.9 V ~ 3.6 V0.5µA @ 1.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed Pad8-TDFN (2x2)
AS1801-BTDT AS1801-BTDT ams IC RTC CLK/CALENDAR I2C 8-TDFN Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 3.6 V0.9 V ~ 3.6 V0.5µA @ 1.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed Pad8-TDFN (2x2)
M41T93RQA6F M41T93RQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16-QFN Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T93RQA6F M41T93RQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16-QFN Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T93RQA6F M41T93RQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16-QFN Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T93ZQA6F M41T93ZQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16-QFN Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.38 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T93ZQA6F M41T93ZQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16-QFN Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.38 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T93ZQA6F M41T93ZQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16-QFN Digi-Reel®-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.38 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
PT7C4302WEX PT7C4302WEX Pericom IC RTC CLK/CALENDAR SER 8-SOIC Tape & Reel (TR)-Clock/CalendarLeap Year, NVSRAM, Square Wave Output, Trickle-Charger31BHH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial1.2 V ~ 5.5 V1.5 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4302WEX PT7C4302WEX Pericom IC RTC CLK/CALENDAR SER 8-SOIC Cut Tape (CT)-Clock/CalendarLeap Year, NVSRAM, Square Wave Output, Trickle-Charger31BHH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial1.2 V ~ 5.5 V1.5 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4302WEX PT7C4302WEX Pericom IC RTC CLK/CALENDAR SER 8-SOIC Digi-Reel®-Clock/CalendarLeap Year, NVSRAM, Square Wave Output, Trickle-Charger31BHH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial1.2 V ~ 5.5 V1.5 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PCF8563T/F4,112 PCF8563T/F4,112 NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SOIC Tube-Clock/CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.6µA ~ 0.75µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
MCP795W20-I/ST MCP795W20-I/ST Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Tube-Clock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12024IBZ-T ISL12024IBZ-T Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, Unique ID-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12024IBZ-T ISL12024IBZ-T Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, Unique ID-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12024IBZ-T ISL12024IBZ-T Intersil IC RTC CLK/CALENDAR I2C 8-SOIC Digi-Reel®-Clock/CalendarAlarm, Leap Year, Unique ID-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS1344E-18+T&R DS1344E-18+T&R Maxim Integrated IC RTC CLK/CALENDAR SPI 20-TSSOP Tape & Reel (TR)-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1344E-18+T&R DS1344E-18+T&R Maxim Integrated IC RTC CLK/CALENDAR SPI 20-TSSOP Cut Tape (CT)-Clock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
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