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 ...
1338AC-31SRGI8
1338AC-31SRGI8
1000+1.92157
Increments of 1000
Leadtime
2-3 weeks
IDT, Integrated Device Technology IncIC RTC CLK/CALENDAR I2C 16SOICTape & Reel (TR)-ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3 V ~ 5.5 V1.3 V ~ 3.7 V5µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
1338AC-31SRGI
1338AC-31SRGI
184+2.81373
Increments of 184
Leadtime
2-3 weeks
IDT, Integrated Device Technology IncIC RTC CLK/CALENDAR I2C 16SOICTube-ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3.3 V ~ 5.5 V1.3 V ~ 3.7 V5µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
BU9873NUX-TTR
BU9873NUX-TTR
4000+0.404902
8000+0.384657
12000+0.370196
Increments of 4000
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8VSONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed PadVSON008X2030
BU9873FVT-GE2
BU9873FVT-GE2
3000+0.404902
6000+0.384657
15000+0.370196
Increments of 3000
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8TSSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP-B
BU9873FVM-GTTR
BU9873FVM-GTTR
3000+0.404902
6000+0.384657
15000+0.370196
Increments of 3000
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-VSSOP, 8-MSOP (0.110", 2.80mm Width)8-MSOP
BU9873FJ-GTE2
BU9873FJ-GTE2
2500+0.404902
5000+0.384657
12500+0.370196
25000+0.358627
Increments of 2500
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C SOP8JTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)-
BU9873F-GTE2
BU9873F-GTE2
2500+0.404902
5000+0.384657
12500+0.370196
25000+0.358627
Increments of 2500
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8SOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.173", 4.40mm Width)8-SOP
BU9873NUX-TTR-Cut
BU9873NUX-TTR
1+1.03922
10+0.923529
25+0.834118
100+0.729804
250+0.640471
Increments of 1
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8VSONCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed PadVSON008X2030
BU9873FVT-GE2-Cut
BU9873FVT-GE2
1+1.03922
10+0.923529
25+0.834118
100+0.729804
250+0.640471
Increments of 1
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8TSSOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP-B
BU9873FVM-GTTR-Cut
BU9873FVM-GTTR
1+1.03922
10+0.923529
25+0.834118
100+0.729804
250+0.640471
Increments of 1
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8MSOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-VSSOP, 8-MSOP (0.110", 2.80mm Width)8-MSOP
BU9873FJ-GTE2-Cut
BU9873FJ-GTE2
1+1.03922
10+0.923529
25+0.834118
100+0.729804
250+0.640471
Increments of 1
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C SOP8JCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)-
BU9873F-GTE2-Cut
BU9873F-GTE2
1+1.03922
10+0.923529
25+0.834118
100+0.729804
250+0.640471
Increments of 1
Leadtime
2-3 weeks
Rohm SemiconductorIC RTC CLK/CALENDAR I2C 8SOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.35µA @ 3V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.173", 4.40mm Width)8-SOP
DS1391U-33+T&R-Cut
DS1391U-33+T&R
1+3.31373
10+3.12745
25+2.5
50+2.37255
100+2.18627
Increments of 1
Leadtime
2-3 weeks
Maxim IntegratedIC RTC CLK/CALENDAR SPI 10-USOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI2.97 V ~ 5.5 V1.3 V ~ 5.5 V175µA @ 2.97V ~ 5.5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-uMAX
DS1374U-33+T&R-Cut
DS1374U-33+T&R
1+3.31373
10+3.12745
25+2.5
50+2.37255
100+2.18627
Increments of 1
Leadtime
2-3 weeks
Maxim IntegratedIC RTC BINARY CNT I2C 10-USOPCut Tape (CT)-ActiveBinary CounterAlarm, Square Wave Output, Trickle-Charger, Watchdog Timer-BinaryBinaryI²C, 2-Wire Serial2.97 V ~ 5.5 V1.3 V ~ 5.5 V175µA @ 2.97V ~ 5.5V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-uMAX
DS1339C-33#T&R-Cut
DS1339C-33#T&R
1+6.09804
10+5.75
25+4.6
50+4.37
100+4.025
Increments of 1
Leadtime
2-3 weeks
Maxim IntegratedIC RTC CLK/CALENDAR I2C 16-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.97 V ~ 5.5 V1.3 V ~ 3.7 V200µA @ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
RX8900SA:UB0 PURE SN
RX8900SA:UB0 PURE SN
1000+1.41373
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UA0 PURE SN
RX8900SA:UA0 PURE SN
1000+1.41373
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UC0 PURE SN
RX8900SA:UC0 PURE SN
1000+1.41373
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UB3 PURE SN-Cut
RX8900SA:UB3 PURE SN
1+2.91176
10+2.6
25+2.34039
100+2.13216
Increments of 1
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPCut Tape (CT)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UA3 PURE SN-Cut
RX8900SA:UA3 PURE SN
1+2.91176
10+2.6
25+2.34039
100+2.13216
Increments of 1
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPCut Tape (CT)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UC3 PURE SN-Cut
RX8900SA:UC3 PURE SN
1+2.91176
10+2.6
25+2.34039
100+2.13216
Increments of 1
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPCut Tape (CT)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UB3 PURE SN
RX8900SA:UB3 PURE SN
250+1.86816
500+1.67627
750+1.51471
1250+1.41373
2500+1.34304
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UA3 PURE SN
RX8900SA:UA3 PURE SN
250+1.86816
500+1.67627
750+1.51471
1250+1.41373
2500+1.34304
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
RX8900SA:UC3 PURE SN
RX8900SA:UC3 PURE SN
250+1.86816
500+1.67627
750+1.51471
1250+1.41373
2500+1.34304
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.5 V ~ 5.5 V1.6 V ~ 5.5 V1.35µA ~ 1.45µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOIC
DS1340C-33#T&R-Cut
DS1340C-33#T&R
1+5.9902
10+5.65
25+4.52
50+4.29412
100+3.955
Increments of 1
Leadtime
2-3 weeks
Maxim IntegratedIC RTC CLK/CALENDAR I2C 16-SOICCut Tape (CT)-ActiveClock/CalendarLeap Year, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.97 V ~ 5.5 V1.3 V ~ 5.5 V150µA @ 5.5V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC