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 ...
ISL12024IBZ-T
ISL12024IBZ-T
2500+2.13843
Increments of 2500
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Unique ID-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12030IBZ-T
ISL12030IBZ-T
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ObsoleteClock/CalendarAlarm, Daylight Savings, SRAM128BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V-18µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12032IVZ-T
ISL12032IVZ-T
Leadtime
2-3 weeks
IntersilIC RTC EVENT REC I2C 14-TSSOPTape & Reel (TR)-ObsoleteTime Event RecorderAlarm, SRAM, Trickle-Charger128BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V18µA @ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL1221IUZ-T
ISL1221IUZ-T
2500+1.73422
5000+1.66902
Increments of 2500
Leadtime
2-3 weeks
IntersilIC RTC EVENT REC I2C 10-MSOPTape & Reel (TR)-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
ISL1220IUZ-T-Cut
ISL1220IUZ-T
1+2.89216
10+2.59608
100+2.12667
500+1.81037
1000+1.52682
Increments of 1
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 10-MSOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, SRAM8BHH: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
ISL12030IBZ-T-Cut
ISL12030IBZ-T
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ObsoleteClock/CalendarAlarm, Daylight Savings, SRAM128BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V-18µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL1221IUZ-T-Cut
ISL1221IUZ-T
1+3.55882
10+3.19608
100+2.61892
500+2.22945
1000+1.88025
Increments of 1
Leadtime
2-3 weeks
IntersilIC RTC EVENT REC I2C 10-MSOPCut Tape (CT)-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
ISL12024IBZ-T-Cut
ISL12024IBZ-T
1+4.39216
10+3.94118
100+3.22931
500+2.7491
1000+2.31851
Increments of 1
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Unique ID-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ISL12032IVZ-T-Cut
ISL12032IVZ-T
Leadtime
2-3 weeks
IntersilIC RTC EVENT REC I2C 14-TSSOPCut Tape (CT)-ObsoleteTime Event RecorderAlarm, SRAM, Trickle-Charger128BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V18µA @ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
ISL12022MIBZ
ISL12022MIBZ
1+6.39216
10+5.7402
100+4.70294
500+4.00353
1000+3.37647
Increments of 1
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 20-SOICTube-ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
ISL12020MIRZ
ISL12020MIRZ
1+6.18627
10+5.58627
100+4.62451
500+4.02696
1000+3.50735
Increments of 1
Leadtime
2-3 weeks
IntersilIC RTC CLK/CALENDAR I2C 20-DFNTube-ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, SRAM128BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V14µA ~ 15µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount20-PowerLFDFN20-DFN (5.5x4.0)
M48T512V-85PM1
M48T512V-85PM1
Leadtime
2-3 weeks
STMicroelectronicsIC RTC CLK/CALENDAR PAR 32-DIPTubeTimekeeper®ObsoleteClock/CalendarLeap Year-HH:MM:SS (24 hr)YY-MM-DD-ddParallel3 V ~ 3.6 V-3mA @ 3V ~ 3.6V0°C ~ 70°CThrough Hole32-DIP Module (0.600", 15.24mm)32-PMDIP Module
RX-4581NB:B:ROHS
RX-4581NB:B:ROHS
250+2.93333
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR SPI 22-SONTube-ActiveClock/CalendarAlarm, Leap Year, SRAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD (20 leads) Flat Leads22-SON
RTC-8564JE0:ROHS
RTC-8564JE0:ROHS
1000+2.37451
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 20-VSOJTape & Reel (TR)-ActiveClock/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
RX-4581NB:B0:ROHS
RX-4581NB:B0:ROHS
1000+2.41569
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR SPI 22-SONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, SRAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD (20 leads) Flat Leads22-SON
RX-8025SA:AA0:ROHS
RX-8025SA:AA0:ROHS
1000+2.00441
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTape & 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 Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-8564NB:B0:ROHS
RTC-8564NB:B0:ROHS
1000+2.45686
Increments of 1000
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 22-SONTape & Reel (TR)-ActiveClock/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 Mount22-SMD (20 leads) Flat Leads22-SON
RTC-4574SA:B0:ROHS
RTC-4574SA:B0:ROHS
1000+2.00441
Increments of 1000
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-1µA ~ 2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-8564JE:ROHS
RTC-8564JE:ROHS
25+3.39216
Increments of 25
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 20-VSOJTube-ActiveClock/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
RX-8025SA:AA:ROHS
RX-8025SA:AA:ROHS
250+2.41914
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPTube-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 Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RTC-8564NB:B:ROHS
RTC-8564NB:B:ROHS
250+2.98333
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 22-SONTube-ActiveClock/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 Mount22-SMD (20 leads) Flat Leads22-SON
RTC-4574SA:B:ROHS
RTC-4574SA:B:ROHS
250+2.41914
Increments of 250
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR SER 14-SOPTube-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 Mount14-SOIC (0.209", 5.30mm Width)14-SOP
RX-4581NB:B3:ROHS-Cut
RX-4581NB:B3:ROHS
1+4.98039
10+4.44314
25+3.99882
100+3.64333
Increments of 1
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR SPI 22-SONCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, SRAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD (20 leads) Flat Leads22-SON
RX-4581NB:B3:ROHS
RX-4581NB:B3:ROHS
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 SPI 22-SONTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, SRAM128b (16 x 8)HH:MM:SS (24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.8µA ~ 1.2µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount22-SMD (20 leads) Flat Leads22-SON
RX-8025SA:AA3:ROHS-Cut
RX-8025SA:AA3:ROHS
1+3.9902
10+3.5598
25+3.20353
100+2.91882
Increments of 1
Leadtime
2-3 weeks
EPSONIC RTC CLK/CALENDAR I2C 14-SOPCut Tape (CT)-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 Mount14-SOIC (0.209", 5.30mm Width)14-SOP