ManufacturerPackagingSeriesPart StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
Supplier Part Number
Manufacturer Part Number
PriceStock
Manufacturer
Description
Packaging
Series
Part Status
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, ...
Current - Timekeeping ...
Operating Temperature ...
Mounting Type
Package / Case
Supplier Device Package ...
M41ST87YMX6
M41ST87YMX6
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 28-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer128BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2.5 V ~ 5.5 V1mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOX
M41ST85YMX6
M41ST85YMX6
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 28-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2.5 V ~ 3.5 V1mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOX
M41ST85YMH6E
M41ST85YMH6E
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 28-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2.5 V ~ 3.5 V1mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M41ST85WMX6
M41ST85WMX6
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 28-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.6 V2.5 V ~ 3.5 V0.5mA @ 2.7V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOX
M41ST85WMH6E
M41ST85WMH6E
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 28-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.6 V2.5 V ~ 3.5 V0.5mA @ 2.7V ~ 3.6V-40°C ~ 85°CSurface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
M41ST84YMQ6E
M41ST84YMQ6E
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 16-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2.5 V ~ 3.5 V1mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
M41ST84WMQ6E
M41ST84WMQ6E
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR I2C 16-SOICTube-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer44BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 3.6 V2.5 V ~ 3.5 V0.5mA @ 2.7V ~ 3.6V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
BQ4802LYDSH
BQ4802LYDSH
Leadtime
2-3 weeks
Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-SOPTube-ObsoleteClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.6 V2.4 V ~ 4 V1.5mA (Typ) @ 2.7 V ~ 3.6 V0°C ~ 70°CSurface Mount28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets28-SOP
BQ4802YDSH
BQ4802YDSH
Leadtime
2-3 weeks
Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-SOPTube-ObsoleteClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.4 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V0°C ~ 70°CSurface Mount28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets28-SOP
RTC-8564JE:3-Cut
RTC-8564JE:3
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 20-VSOJCut Tape (CT)-ObsoleteClock/CalendarAlarm, Y2K-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LSSOJ (0.213", 5.40mm Width)20-VSOJ
RTC-62423A:3-Cut
RTC-62423A:3
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR PAR 24-SOPCut Tape (CT)-ObsoleteClock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-1.8µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
RTC-62421B
RTC-62421B
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR PAR 18-DIPTube-ObsoleteClock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-1.8µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CThrough Hole18-DIP (0.300", 7.62mm)18-DIP
RX-8581SA:B
RX-8581SA:B
1+4.05882
10+3.62745
25+3.26471
100+2.97451
250+2.68431
Increments of 1
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTube-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-8564JE:3
RTC-8564JE:3
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 20-VSOJTape & Reel (TR)-ObsoleteClock/CalendarAlarm, Y2K-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.7µA ~ 0.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LSSOJ (0.213", 5.40mm Width)20-VSOJ
RTC-72423B:3
RTC-72423B:3
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR PAR 24-SOPTape & Reel (TR)-ObsoleteClock/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
RTC-72423A:3
RTC-72423A:3
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR PAR 24-SOPTape & Reel (TR)-ObsoleteClock/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
RTC-62423A:3
RTC-62423A:3
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR PAR 24-SOPTape & Reel (TR)-ObsoleteClock/CalendarLeap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-1.8µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC (0.311", 7.90mm Width)24-SOP
BQ4802YPW
BQ4802YPW
1+7.87255
10+7.11373
100+5.88971
500+5.12869
1000+4.46691
Increments of 1
Leadtime
2-3 weeks
Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-TSSOPTube-ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.4 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V0°C ~ 70°CSurface Mount28-TSSOP (0.173", 4.40mm Width)28-TSSOP
BQ4802LYPW
BQ4802LYPW
1+6.30392
10+5.69118
100+4.71176
500+4.10294
1000+3.57353
Increments of 1
Leadtime
2-3 weeks
Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-TSSOPTube-ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel2.7 V ~ 3.6 V2.4 V ~ 4 V1.5mA (Typ) @ 2.7 V ~ 3.6 V0°C ~ 70°CSurface Mount28-TSSOP (0.173", 4.40mm Width)28-TSSOP
DS2417X/T&R
DS2417X/T&R
Leadtime
2-3 weeks
Maxim IntegratedIC RTC BINARY CNT SER 6-FLIPCHIPTape & Reel (TR)-ObsoleteBinary CounterUnique ID-BinaryBinary1-Wire® Serial2.5 V ~ 5.5 V-0.45µA @ 2.5V ~ 5.5V-40°C ~ 85°CSurface Mount6-XBGA, FCBGA6-FlipChip (2.82x2.54)
DS2415X
DS2415X
Leadtime
2-3 weeks
Maxim IntegratedIC RTC BINARY CNT SER 6-FLIPCHIPTape & Reel (TR)-Binary CounterUnique ID-BinaryBinary1-Wire® Serial2.5 V ~ 5.5 V2.5 V ~ 5.5 V0.25µA ~ 0.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount6-XBGA, FCBGA6-FlipChip (2.82x2.54)
DS2417P/T&R
DS2417P/T&R
Leadtime
2-3 weeks
Maxim IntegratedIC RTC BINARY CNT SER 6-TSOCTape & Reel (TR)-ObsoleteBinary CounterUnique ID-BinaryBinary1-Wire® Serial2.5 V ~ 5.5 V-0.45µA @ 2.5V ~ 5.5V-40°C ~ 85°CSurface Mount6-LSOJ (0.148", 3.76mm Width)6-TSOC
DS1670E
DS1670E
Leadtime
2-3 weeks
Maxim IntegratedIC RTC SYSTEM CTRLR SER 20-TSSOPTube-ActivePortable System ControllerAlarm, Leap Year, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial2.97 V ~ 3.63 V2.5 V ~ 3.7 V100µA @ 3.3V0°C ~ 70°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1670S
DS1670S
Leadtime
2-3 weeks
Maxim IntegratedIC RTC SYSTEM CTRLR SER 20-SOICTube-ObsoletePortable System ControllerAlarm, Leap Year, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial2.97 V ~ 3.63 V2.5 V ~ 3.7 V100µA @ 3.3V0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
DS1500WE
DS1500WE
Leadtime
2-3 weeks
Maxim IntegratedIC RTC CLK/CALENDAR PAR 32-TSOPTray-ObsoleteClock/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 Mount32-LFSOP (0.724", 18.40mm Width)32-TSOP