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 ...
DS1673E-5+
DS1673E-5+
74+7.64653
Increments of 74
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 Serial4.5 V ~ 5.5 V2.5 V ~ 3.7 V300µA @ 5V0°C ~ 70°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1672-33+
DS1672-33+
1+2.77451
10+2.63529
25+2.43137
50+2.3098
100+2.08824
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC BINARY CNT I2C 8-DIPTube-ActiveBinary CounterTrickle-Charger-BinaryBinaryI²C, 2-Wire Serial2.97 V ~ 3.63 V1.3 V ~ 3.63 V500µA @ 3.63V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
DS1672-3+
DS1672-3+
250+1.98384
Increments of 250
Leadtime
2-3 weeks		Maxim IntegratedIC RTC BINARY CNT I2C 8-DIPTube-ActiveBinary CounterTrickle-Charger-BinaryBinaryI²C, 2-Wire Serial2.7 V ~ 3.3 V1.3 V ~ 3.63 V500µA @ 3.3V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
DS1672-2+
DS1672-2+
1+2.77451
10+2.63529
25+2.43137
50+2.3098
100+2.08824
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC BINARY CNT I2C 8-DIPTube-ActiveBinary CounterTrickle-Charger-BinaryBinaryI²C, 2-Wire Serial1.8 V ~ 2.2 V1.3 V ~ 3.63 V500µA @ 2.2V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
DS1670S+
DS1670S+
1+9.51961
10+9.04412
25+8.35294
50+7.93529
100+7.17647
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC SYSTEM CTRLR SER 20-SOICTube-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-SOIC (0.295", 7.50mm Width)20-SOIC
DS1670E+T&R
DS1670E+T&R
2500+4.08
Increments of 2500
Leadtime
2-3 weeks		Maxim IntegratedIC RTC SYSTEM CTRLR SER 20-TSSOPTape & Reel (TR)-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
DS1647P-120+
DS1647P-120+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ObsoleteClock/CalendarLeap Year, NVSRAM512KBHH: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
DS1647-120+
DS1647-120+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 32-EDIPTube-Last Time BuyClock/CalendarLeap Year, NVSRAM512KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-4mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1643P-70+
DS1643P-70+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ObsoleteClock/CalendarLeap Year, NVSRAM8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V3mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1643P-100+
DS1643P-100+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ObsoleteClock/CalendarLeap Year, NVSRAM8KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V3mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1643-70+
DS1643-70+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 28-EDIPTube-ObsoleteClock/CalendarLeap Year, NVSRAM8KBHH: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
DS1642-70+
DS1642-70+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 24-EDIPTube-Clock/CalendarLeap Year, NVSRAM2KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole24-DIP Module (0.600", 15.24mm)24-EDIP
DS1558Y+TRL
DS1558Y+TRL
2000+4.896
Increments of 2000
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 48-LQFPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Watchdog Timer, Y2K-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V6mA @ 5V-40°C ~ 85°CSurface Mount48-LQFP48-LQFP/48-TQFP (7x7)
DS1558Y+
DS1558Y+
1+10.2451
10+9.73333
25+8.9902
50+8.54078
100+7.72549
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 48-LQFPTray-ActiveClock/CalendarAlarm, Leap Year, Watchdog Timer, Y2K-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V6mA @ 5V-40°C ~ 85°CSurface Mount48-LQFP48-LQFP/48-TQFP (7x7)
DS1558W+TRL
DS1558W+TRL
2000+4.896
Increments of 2000
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 48-LQFPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Watchdog Timer, Y2K-HH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V2.5 V ~ 3.7 V2mA @ 3.3V-40°C ~ 85°CSurface Mount48-LQFP48-LQFP/48-TQFP (7x7)
DS1558W+
DS1558W+
1+10.2451
10+9.73333
25+8.9902
50+8.54078
100+7.72549
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 48-LQFPTray-ActiveClock/CalendarAlarm, Leap Year, Watchdog Timer, Y2K-HH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V2.5 V ~ 3.7 V2mA @ 3.3V-40°C ~ 85°CSurface Mount48-LQFP48-LQFP/48-TQFP (7x7)
DS1557WP-120IND+
DS1557WP-120IND+
1+54.5
10+51.7755
25+47.7941
50+45.4047
100+41.0881
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K512KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V4mA @ 3.3V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1557WP-120+
DS1557WP-120+
1+45.0784
10+42.8245
25+39.5294
50+37.5531
100+33.9806
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K512KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V4mA @ 3.3V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1557P-70IND+
DS1557P-70IND+
1+61.7647
10+58.6765
25+54.1671
50+51.4584
100+46.569
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K512KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V6mA @ 5V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1557P-70+
DS1557P-70+
1+51.0784
10+48.5245
25+44.7941
50+42.5543
100+38.5097
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K512KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V6mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1556WP-120IND+
DS1556WP-120IND+
1+44.1765
10+41.9676
25+38.7451
50+36.8078
Increments of 40
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V4mA @ 3.3V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1556WP-120+
DS1556WP-120+
1+41.2549
10+39.1922
25+36.1765
50+34.3678
100+31.0982
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 34-PCMTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V4mA @ 3.3V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1556W-120IND+
DS1556W-120IND+
22+44.1845
Increments of 22
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 32-EDIPTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V-4mA @ 3.3V-40°C ~ 85°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1556W-120+
DS1556W-120+
1+43.4314
10+41.2598
25+38.0882
50+36.1837
100+32.7453
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 32-EDIPTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel2.97 V ~ 3.63 V-4mA @ 3.3V0°C ~ 70°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP
DS1556-70IND+
DS1556-70IND+
1+49.9314
10+47.4353
25+43.7941
50+41.6047
100+37.6471
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR PAR 32-EDIPTube-ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K128KBHH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-6mA @ 5V-40°C ~ 85°CThrough Hole32-DIP Module (0.600", 15.24mm)32-EDIP