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 ...
PCF2123TS/1,118-Cut
PCF2123TS/1,118
1+1.19608
10+1.07255
100+0.836078
500+0.690706
1000+0.545294
Increments of 1
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR SPI 14-TSSOPCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.33µA ~ 0.38µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PCF2123TS/1,118
PCF2123TS/1,118
2500+0.494118
5000+0.469412
12500+0.451765
Increments of 2500
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR SPI 14-TSSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.6 V ~ 5.5 V-0.33µA ~ 0.38µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
PCF8563TS/4,118-Cut
PCF8563TS/4,118
1+1.5
10+1.3402
100+1.0452
500+0.863392
1000+0.681618
Increments of 1
Leadtime
2-3 weeks		NXP USA Inc.IC RTC CLK/CALENDAR I2C 8-TSSOPCut 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-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-TSSOP
M41T82RM6F-Cut
M41T82RM6F
1+2.29412
10+2.06275
100+1.65833
500+1.36247
1000+1.12891
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
BQ4850YMA-85N
BQ4850YMA-85N
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 32-DIPTube-ObsoleteClock/CalendarAlarm-HH:MM:SS (24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V-1mA @ 4.5V ~ 5.5V-40°C ~ 85°CThrough Hole32-DIP Module (0.61", 15.49mm)32-DIP Module (18.42x52.96)
BQ4845YS-A4G4
BQ4845YS-A4G4
80+6.40724
Increments of 80
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-SOICTube-Last Time BuyClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.3 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
BQ4845YP-A4E3
BQ4845YP-A4E3
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-DIPTube-ObsoleteClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.3 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V0°C ~ 70°CThrough Hole28-DIP (0.600", 15.24mm)28-PDIP
BQ4845S-A4NG4
BQ4845S-A4NG4
80+6.83333
Increments of 80
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-SOICTube-Last Time BuyClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.75 V ~ 5.5 V2.3 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
BQ4845S-A4G4
BQ4845S-A4G4
80+6.40724
Increments of 80
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-SOICTube-Last Time BuyClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.75 V ~ 5.5 V2.3 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
BQ4802YDWG4
BQ4802YDWG4
80+6.78309
Increments of 80
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 28-SOICTube-ActiveClock/CalendarAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.4 V ~ 4 V1.5mA (Typ) @ 4.5 V ~ 5.5 V0°C ~ 70°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
BQ4285S-SB2G4
BQ4285S-SB2G4
75+7.43228
Increments of 75
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 24-SOICTube-Last Time BuyClock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V-0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
BQ3285S-SB2TRG4
BQ3285S-SB2TRG4
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 24-SOICTape & Reel (TR)-ObsoleteClock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V-0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
BQ3285P-SB2E3
BQ3285P-SB2E3
105+4.51634
Increments of 105
Leadtime
2-3 weeks		Texas InstrumentsIC RTC CLK/CALENDAR PAR 24-DIPTube-Last Time BuyClock/CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output114BHH:MM:SS (12/24 hr)YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 4 V-0°C ~ 70°CThrough Hole24-DIP (0.600", 15.24mm)24-PDIP
M41T82ZM6F-Cut
M41T82ZM6F
1+2.29412
10+2.06275
100+1.65833
500+1.36247
1000+1.12891
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.38 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
M41T82SM6F-Cut
M41T82SM6F
1+2.29412
10+2.06275
100+1.65833
500+1.36247
1000+1.12891
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
M41T93ZMY6F-Cut
M41T93ZMY6F
1+3.7451
10+3.36667
100+2.75873
500+2.34845
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR SPI 18-SOXCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI2.38 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T93SMY6F-Cut
M41T93SMY6F
1+3.7451
10+3.36667
100+2.75873
500+2.34845
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR SPI 18-SOXCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddSPI3 V ~ 5.5 V1.8 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T83ZQA6F-Cut
M41T83ZQA6F
1+2.80392
10+2.51569
100+2.02186
500+1.66114
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 16-QFNCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.38 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T83ZMY6F-Cut
M41T83ZMY6F
1+3.7451
10+3.36667
100+2.75873
500+2.34845
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 18-SOXCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.38 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T83SQA6F-Cut
M41T83SQA6F
1+2.80392
10+2.51569
100+2.02186
500+1.66114
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 16-QFNCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-QFN (4x4)
M41T83SMY6F-Cut
M41T83SMY6F
1+3.7451
10+3.36667
100+2.75873
500+2.34845
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 18-SOXCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T83RMY6F-Cut
M41T83RMY6F
1+3.7451
10+3.36667
100+2.75873
500+2.34845
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 18-SOXCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer7BHH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V2 V ~ 5.5 V10µA @ 5.5V-40°C ~ 85°CSurface Mount18-SOX, 18-SOIC with Crystal (7.5mm Width)18-SOX
M41T64Q6F-Cut
M41T64Q6F
1+1.7451
10+1.57059
100+1.26255
500+1.03731
1000+0.85949
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 16-QFNCut Tape (CT)Timekeeper®ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS:hh (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 4.4 V-0.7µA ~ 0.95µA @ 1.3V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
M41T00AUDD1F-Cut
M41T00AUDD1F
1+3.36275
10+3.02059
100+2.4752
500+2.10708
1000+1.77705
Increments of 1
Leadtime
2-3 weeks		STMicroelectronicsIC RTC CLK/CALENDAR I2C 16-DFNCut Tape (CT)-ActiveClock/CalendarAudio, Leap Year, Trickle-Charger-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial3 V ~ 3.6 V1.7 V ~ 3.6 V14.3mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount16-VFDFN Exposed Pad16-DFN (5x4)
ISL1220IUZ-T
ISL1220IUZ-T
2500+1.40824
5000+1.35529
Increments of 2500
Leadtime
2-3 weeks		IntersilIC RTC CLK/CALENDAR I2C 10-MSOPTape & Reel (TR)-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