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 ...
RTC-4574NB:B3 ROHS-Cut
RTC-4574NB:B3 ROHS
1+4.92157
10+4.39314
25+3.95333
100+3.60196
Increments of 1
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 22-SONCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-LFDFN22-SON (5x6)
RTC-4574JE:B3 ROHS-Cut
RTC-4574JE:B3 ROHS
1+4.89216
10+4.36765
25+3.93059
100+3.58127
Increments of 1
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 20-VSOJCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LSSOJ (0.213", 5.40mm Width)20-VSOJ
RTC-4543SB:B3 ROHS-Cut
RTC-4543SB:B3 ROHS
1+3.53922
10+3.15588
25+2.84
100+2.58765
Increments of 1
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 18-SOPCut Tape (CT)-ActiveClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial2.5 V ~ 5.5 V-1µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount18-SOIC (0.209", 5.30mm Width)18-SOP
RA-8565SA:B3 ROHS-Cut
RA-8565SA:B3 ROHS
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 14-SOPCut Tape (CT)-ObsoleteClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 125°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RA-4574SA:B3 ROHS-Cut
RA-4574SA:B3 ROHS
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 14-SOPCut Tape (CT)Automotive, AEC-Q200ObsoleteClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RA-4565SA:B3 ROHS-Cut
RA-4565SA:B3 ROHS
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 14-SOPCut Tape (CT)Automotive, AEC-Q200ObsoleteClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd4-Wire Serial1.6 V ~ 5.5 V-1.6µA ~ 2µA @ 3V ~ 5V-40°C ~ 125°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-8801SA:UB3 PURE SN
RX-8801SA:UB3 PURE SN
250+5.33333
500+4.86275
750+4.48627
1250+4.23529
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V-2.8µA ~ 3.4µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-8801JE:UA3 ROHS
RX-8801JE:UA3 ROHS
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 20-VSOJTape & Reel (TR)-ObsoleteClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V-2.8µA ~ 3.4µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-LSSOJ (0.213", 5.40mm Width)20-VSOJ
RX-8731LC:B3 PURE SN
RX-8731LC:B3 PURE SN
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 12-VSOJTape & Reel (TR)-ObsoleteClock/CalendarAlarm, EEPROM, Leap Year, Unique ID80bHH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7 V ~ 5.5 V-0.7µA ~ 0.9µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
RX-8581NB:B3 PURE SN
RX-8581NB:B3 PURE SN
250+3.35541
500+3.01078
750+2.72059
1250+2.53922
2500+2.41225
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 22-SONTape & Reel (TR)-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 Mount22-LFDFN22-SON (5x6)
RX-8581JE:B3 ROHS
RX-8581JE:B3 ROHS
250+3.13776
500+2.81549
750+2.54412
1250+2.37451
2500+2.25578
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 20-VSOJTape & Reel (TR)-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 Mount20-LSSOJ (0.213", 5.40mm Width)20-VSOJ
RX-8571SA:B3 PURE SN
RX-8571SA:B3 PURE SN
250+2.2309
500+2.00176
750+1.80882
1250+1.68824
2500+1.60382
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, RAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V-0.55µA ~ 0.6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-8571NB:B3 PURE SN
RX-8571NB:B3 PURE SN
250+2.24902
500+2.01804
750+1.82353
1250+1.70196
2500+1.61686
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 22-SONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, RAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V-0.55µA ~ 0.6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-LFDFN22-SON (5x6)
RX-8571LC:B3 PURE SN
RX-8571LC:B3 PURE SN
250+2.43039
500+2.18078
750+1.97059
1250+1.83922
2500+1.74725
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 12-VSOJTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, RAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.6 V ~ 5.5 V-0.55µA ~ 0.6µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
RX-8564LC:B3 PURE SN
RX-8564LC:B3 PURE SN
250+3.59118
500+3.22235
750+2.91176
1250+2.71765
2500+2.58176
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 12-VSOJTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.65µA ~ 0.8µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
RX-8025NB:AA3 PURE SN
RX-8025NB:AA3 PURE SN
250+3.01078
500+2.70157
750+2.44118
1250+2.27843
2500+2.16451
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR I2C 22-SONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7 V ~ 5.5 V-1.2µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-LFDFN22-SON (5x6)
RX-5412SF: B3 PURE SN
RX-5412SF: B3 PURE SN
Leadtime
2-3 weeks		EPSONIC RTC EVENT REC SPI 24-SOPTape & Reel (TR)-ObsoleteTime Event RecorderAlarm, Leap Year, SRAM, Watchdog Timer-HH:MM:SS (24 hr)YY-MM-DD-ddSPI2.5 V ~ 5.5 V1.4 V ~ 5.5 V1µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount24-SOP (0.213", 5.40mm Width)24-SOP
RX-4801SA:UB3 PURE SN
RX-4801SA:UB3 PURE SN
250+4.35
500+3.96618
750+3.65913
1250+3.45441
2500+3.32647
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SPI 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-2.1µA ~ 3.4µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-4575LC:B3
RX-4575LC:B3
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 12-VSOJTape & Reel (TR)-ObsoleteClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-0.7µA ~ 0.9µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
RX-4574LC:B3 PURE SN
RX-4574LC:B3 PURE SN
250+3.19216
500+2.86431
750+2.58824
1250+2.41569
2500+2.2949
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 12-VSOJTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-0.7µA ~ 0.9µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
RX-4571SA:B3 PURE SN
RX-4571SA:B3 PURE SN
250+2.2309
500+2.00176
750+1.80882
1250+1.68824
2500+1.60382
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-0.95µA ~ 1µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-4571NB:B3 PURE SN
RX-4571NB:B3 PURE SN
250+2.24902
500+2.01804
750+1.82353
1250+1.70196
2500+1.61686
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 22-SONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-0.95µA ~ 1µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-LFDFN22-SON (5x6)
RX-4571LC:B3 PURE SN
RX-4571LC:B3 PURE SN
250+2.43039
500+2.18078
750+1.97059
1250+1.83922
2500+1.74725
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SER 12-VSOJTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (24 hr)YY-MM-DD-dd3-Wire Serial1.6 V ~ 5.5 V-0.95µA ~ 1µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount12-TFSOJ (0.094", 2.40mm Width)12-VSOJ
RX-4045SA:AA3
RX-4045SA:AA3
250+2.95639
500+2.65275
750+2.39706
1250+2.23725
2500+2.12539
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SPI 14-SOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.7 V ~ 5.5 V-1.2µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-4045NB:AA3
RX-4045NB:AA3
250+3.21031
500+2.88059
750+2.60294
1250+2.42941
2500+2.30794
Increments of 250
Leadtime
2-3 weeks		EPSONIC RTC CLK/CALENDAR SPI 22-SONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.7 V ~ 5.5 V-1.2µA ~ 1.8µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-LFDFN22-SON (5x6)