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 ...
ISL1209IU10Z
ISL1209IU10Z
1+3.19608
10+2.86961
100+2.35147
500+2.00176
1000+1.68824
Increments of 1
Leadtime
2-3 weeks		IntersilIC RTC EVENT REC I2C 10-MSOPTube-ActiveTime Event RecorderAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
ISL1208IU8Z
ISL1208IU8Z
1+2.80392
10+2.51961
100+2.06471
500+1.75765
1000+1.48235
Increments of 1
Leadtime
2-3 weeks		IntersilIC RTC CLK/CALENDAR I2C 8-MSOPTube-ActiveClock/CalendarAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
ISL1208IB8Z
ISL1208IB8Z
1+2.4902
10+2.23431
100+1.79588
500+1.47549
1000+1.22255
Increments of 1
Leadtime
2-3 weeks		IntersilIC RTC CLK/CALENDAR I2C 8-SOICTube-ActiveClock/CalendarAlarm, Leap Year, SRAM2BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V4µA ~ 6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
CDP68HC68T1EZ
CDP68HC68T1EZ
1+10.7059
10+9.83922
100+8.3098
500+7.39216
1000+6.78039
Increments of 1
Leadtime
2-3 weeks		IntersilIC RTC CLK/CALENDAR SPI 16-DIPTray-ActiveClock/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
NJU6355EM
NJU6355EM
1+2.05882
10+1.85784
25+1.65882
100+1.49294
250+1.32706
Increments of 1
Leadtime
2-3 weeks		NJR Corporation/NJRCIC RTC CLK/CALENDAR SER 8-EMPTube-ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd4-Wire Serial4.5 V ~ 5.5 V-4µA ~ 15µA @ 2V ~ 5V-30°C ~ 80°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-EMP
NJU6355ED
NJU6355ED
1+2.05882
10+1.85784
25+1.65882
100+1.49294
250+1.32706
Increments of 1
Leadtime
2-3 weeks		NJR Corporation/NJRCIC RTC CLK/CALENDAR SER 8-DIPTube-ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd4-Wire Serial4.5 V ~ 5.5 V-4µA ~ 15µA @ 2V ~ 5V-30°C ~ 80°CThrough Hole8-DIP (0.300", 7.62mm)8-DIP
PCA8565TS/1,118-Cut
PCA8565TS/1,118
1+1.60784
10+1.4451
100+1.16147
500+0.954275
1000+0.790676
Increments of 1
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-TSSOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1.2µA ~ 5µA @ 2V ~ 5V-40°C ~ 125°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-TSSOP
PCA8565TS/1,118
PCA8565TS/1,118
2500+0.714706
5000+0.688235
12500+0.661765
Increments of 2500
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-TSSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1.2µA ~ 5µA @ 2V ~ 5V-40°C ~ 125°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-TSSOP
DS1670E+
DS1670E+
1+9.17647
10+8.71765
25+8.04902
50+7.64647
100+6.92157
Increments of 1
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
DS1302ZN+
DS1302ZN+
1+3.53922
10+3.36275
25+3.09804
50+2.94314
100+2.66667
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SER 8-SOICTube-ActiveClock/CalendarLeap Year, NVSRAM, Trickle-Charger31BHH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial2 V ~ 5.5 V2 V ~ 5.5 V0.3µA ~ 1µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS1302S+
DS1302S+
1+3.30392
10+3.13922
25+2.90196
50+2.75686
100+2.4902
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SER 8-SOICTube-ActiveClock/CalendarLeap Year, NVSRAM, Trickle-Charger31BHH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial2 V ~ 5.5 V2 V ~ 5.5 V0.3µA ~ 1µA @ 2V ~ 5V0°C ~ 70°CSurface Mount8-SOIC (0.209", 5.30mm Width)8-SO
MAX6902ETA+T-Cut
MAX6902ETA+T
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 8-TDFNCut Tape (CT)-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Y2K31BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V-1.05µA ~ 4.2µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-TDFN (3x3)
MAX6902ETA+T
MAX6902ETA+T
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 8-TDFNTape & Reel (TR)-ObsoleteClock/CalendarAlarm, Leap Year, NVSRAM, Y2K31BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V-1.05µA ~ 4.2µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-TDFN (3x3)
PCF8593T/1,112
PCF8593T/1,112
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICTube-Clock/CalendarAlarm, NVSRAM8BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 6 V-8µA ~ 15µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
PCF8583T/5,512
PCF8583T/5,512
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICTube-ObsoleteClock/CalendarAlarm, NVSRAM, Square Wave Output240BHH:MM:SS:hh (12/24 hr)YY-MM-DDI²C, 2-Wire Serial2.5 V ~ 6 V-10µA ~ 50µA @ 1V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.295", 7.50mm Width)8-SO
PCF8563TS/4,118
PCF8563TS/4,118
2500+0.617647
5000+0.586765
12500+0.564706
Increments of 2500
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-TSSOPTape & Reel (TR)-ActiveClock/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-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-TSSOP
PCF8563T/F4,112
PCF8563T/F4,112
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICTube-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
PCF8593T/1,118-Cut
PCF8593T/1,118
1+2.86275
10+2.57549
100+2.07049
500+1.70108
1000+1.40946
Increments of 1
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, NVSRAM8BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 6 V-8µA ~ 15µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
PCF8583T/5,518-Cut
PCF8583T/5,518
1+2.7451
10+2.46176
100+1.97882
500+1.62578
Increments of 1
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output240BHH:MM:SS:hh (12/24 hr)YY-MM-DDI²C, 2-Wire Serial2.5 V ~ 6 V-10µA ~ 50µA @ 1V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.295", 7.50mm Width)8-SO
PCF8563T/F4,118-Cut
PCF8563T/F4,118
1+1.33333
10+1.19118
100+0.92902
500+0.767451
1000+0.605882
Increments of 1
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/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
PCF8593T/1,118
PCF8593T/1,118
2500+1.27403
5000+1.22684
Increments of 2500
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/CalendarAlarm, NVSRAM8BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 6 V-8µA ~ 15µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
PCF8593P,112
PCF8593P,112
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-DIPTube-ObsoleteClock/CalendarAlarm, NVSRAM8BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 6 V-8µA ~ 15µA @ 2V ~ 5V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-DIP
PCF8583T/5,518
PCF8583T/5,518
1000+1.30784
2000+1.21765
5000+1.17255
Increments of 1000
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/CalendarAlarm, NVSRAM, Square Wave Output240BHH:MM:SS:hh (12/24 hr)YY-MM-DDI²C, 2-Wire Serial2.5 V ~ 6 V-10µA ~ 50µA @ 1V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.295", 7.50mm Width)8-SO
PCF8583P/F5,112
PCF8583P/F5,112
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-DIPTube-ObsoleteClock/CalendarAlarm, NVSRAM, Square Wave Output240BHH:MM:SS:hh (12/24 hr)YY-MM-DDI²C, 2-Wire Serial2.5 V ~ 6 V-10µA ~ 50µA @ 1V ~ 5V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-DIP
PCF8563T/F4,118
PCF8563T/F4,118
2500+0.54902
5000+0.521569
12500+0.501961
Increments of 2500
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/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