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 ...
DS1251Y-70
DS1251Y-70
Leadtime
2-3 weeks
C07-V5T-IGIC RTC PHANTOM PAR 32-DIPTube-ObsoletePhantom Time ChipLeap Year, NVSRAM512KBHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V-10mA @ 5V0°C ~ 70°CThrough Hole32-DIP Module 0.600 , 15.24mm 32-EDIP
DS1340Z-33
DS1340Z-33
Leadtime
2-3 weeks
D6-1KA-B3IC RTC CLK CALENDAR I2C 8-SOICTube-ObsoleteClock 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 Mount8-SOIC 0.154 , 3.90mm Width 8-SOIC
DS1742-70
DS1742-70
Leadtime
2-3 weeks
NT7-Q6J-ZDQIC RTC CLK CALENDAR PAR 24-EDIPTube-0Clock CalendarLeap Year, NVSRAM, Y2K2KBHH: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
M48T37Y-70MH6F-Cut
M48T37Y-70MH6F
Leadtime
2-3 weeks
AQSZ1-V0-Y8EIC RTC CLK CALENDAR PAR 44-SOHCut Tape CT Timekeeper®ObsoleteClock CalendarAlarm, Leap Year, Watchdog Timer-HH:MM:SS 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount44-BSOP 0.337 , 8.56mm Width requires SNAPHAT44-SOH
PT7C4311WEX-Cut
PT7C4311WEX
1+1.55882
10+1.37745
25+1.24392
100+1.08853
250+0.955294
Increments of 1
55U-V6ZF-NEIC RTC CLK CALENDAR I2C 8-SOICCut Tape CT -ActiveClock CalendarLeap Year, Square Wave Output, Y2K56BHH:MM:SS 24 hr YY-MM-DD-ddI²C, 2-Wire Serial1.2 V ~ 5.5 V2 V ~ 5.5 V70µA @ 1.5V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC 0.154 , 3.90mm Width 8-SOIC
DS1344E-3+T&R-Cut
DS1344E-3+T&R
1+4.52941
10+4.27549
25+3.42
50+3.24902
100+2.99255
Increments of 1
Leadtime
2-3 weeks
E3-SFFE-VXZIC RTC CLK CALENDAR SPI 20-TSSOPCut Tape CT -ActiveClock CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS 12 24 hr YY-MM-DD-ddSPI2.7 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount20-TSSOP 0.173 , 4.40mm Width 20-TSSOP
KYR-AY-X8
KYR-AY-X8
Leadtime
2-3 weeks
A6K4O-OMBU-AFWIC RTC CLK CALENDAR I2C 8-SOICTube-ObsoleteClock CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.6µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC 0.154 , 3.90mm Width 8-SOIC
E9V I4 CT
E9V I4 CT
5000+0.567206
Increments of 5000
Leadtime
2 3 weeks
HMD-I75-VTIC RTC CLK CALENDAR I2C SNT 8ATape & Reel TR ActiveClock CalendarAlarm, Leap Year HH:MM:SS 12 24 hr YY MM DD ddI²C, 2 Wire Serial1.3 V ~ 5.5 V 0.93µA ~ 1.1µA @ 3V ~ 5V 40°C ~ 85°CSurface Mount8 SMD, Flat LeadSNT 8A
RX-5412SF: B3 PURE SN
RX-5412SF: B3 PURE SN
Leadtime
2-3 weeks
C73ZK-YZ-PDIC 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
ISL12028IV27AZ
ISL12028IV27AZ
Leadtime
2-3 weeks
TNPOP-FBT-JEKIC RTC CLK CALENDAR I2C 14-TSSOPTube-ObsoleteClock CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-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 Mount14-TSSOP 0.173 , 4.40mm Width 14-TSSOP
DS12885SN+T&R
DS12885SN+T&R
1000+4.104
Increments of 1000
Leadtime
2-3 weeks
YF-RD8R-1ZIC RTC CLK CALENDAR PAR 24-SOICTape & Reel TR -ActiveClock 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 V15mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-SOIC 0.295 , 7.50mm Width 24-SOIC
DS1305E+T&R
DS1305E+T&R
2500+2.256
Increments of 2500
Leadtime
2-3 weeks
QM0D8-SFX-5MDIC RTC CLK CALENDAR SPI 20-TSSOPTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, NVSRAM, Trickle-Charger96BHH:MM:SS 12 24 hr YY-MM-DD-ddSPI2 V ~ 5.5 V2 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V0°C ~ 70°CSurface Mount20-TSSOP 0.173 , 4.40mm Width 20-TSSOP
EGSGG 2QT 3G
EGSGG 2QT 3G
2500+0.672549
5000+0.638922
12500+0.614902
Increments of 2500
Leadtime
2 3 weeks
X9ZWT-LS-TV2IC RTC CLK CALENDAR I2C 8 SOICTape & Reel TR ActiveClock CalendarAlarm, Leap Year, NVSRAM, Square Wave Output56BHH:MM:SS 12 24 hr YY MM DD ddI²C, 2 Wire Serial4.5 V ~ 5.5 V2 V ~ 3.5 V1.5mA @ 4.5V ~ 5.5V 40°C ~ 85°CSurface Mount8 SOIC 0.154 , 3.90mm Width 8 SOIC
G59-X0FD-HU
G59-X0FD-HU
2500+1.32
Increments of 2500
Leadtime
2 3 weeks
E8C-OPS1-2UIC RTC BINARY CNT I2C 8 SOICTape & Reel TR ActiveBinary CounterTrickle Charger BinaryBinaryI²C, 2 Wire Serial2.97 V ~ 3.63 V1.3 V ~ 3.63 V500µA @ 3.63V 40°C ~ 85°CSurface Mount8 SOIC 0.154 , 3.90mm Width 8 SOIC
M41T00M6F
M41T00M6F
2500+1.08
5000+1.04
Increments of 2500
8383C-VK-MLIC RTC CLK CALENDAR I2C 8-SOICTape & Reel TR -ActiveClock CalendarLeap Year-HH:MM:SSYY-MM-DD-ddI²C, 2-Wire Serial2 V ~ 5.5 V2.5 V ~ 3.5 V70µA @ 2V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC 0.154 , 3.90mm Width 8-SO
AB-RTCMC-32.768KHZ-EOA9-S3-D-B-T-Cut
AB-RTCMC-32.768KHZ-EOA9-S3-D-B-T
1+5.31373
10+4.74608
25+4.27137
100+3.89176
250+3.51212
Increments of 1
Leadtime
2-3 weeks
0UGW-8YK-PZIC RTC CLK CALENDAR SPI MODULECut Tape CT -ActiveClock CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO Crystal, Trickle-Charger8BHH:MM:SS 12 24 hr YY-MM-DD-ddSPI1.4 V ~ 5.5 V1.4 V ~ 5.5 V1.5µA ~ 2.2µA @ 1.4V ~ 5V-40°C ~ 85°CSurface Mount10-SMD ModuleModule
ISL12028IV27AZ
ISL12028IV27AZ
Leadtime
2-3 weeks
R1W-L1EH-ZBIC RTC CLK CALENDAR I2C 14-TSSOPTube-ObsoleteClock CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-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 Mount14-TSSOP 0.173 , 4.40mm Width 14-TSSOP
T8XW-6Y-37
T8XW-6Y-37
271271R-9I3-TS8IC RTC PHANTOM PAR 28-DIPTube-ObsoletePhantom Time ChipLeap Year, NVSRAM32KBHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel2.97 V ~ 3.63 V-7mA @ 3.3V-40°C ~ 85°CThrough Hole28-DIP Module 0.600 , 15.24mm 28-EDIP
28 2PU PZ
28 2PU PZ
3300+0.706863
Increments of 3300
44MVB-UA0-TNJIC RTC CLK CALENDAR I2C 8 SOICTape & Reel TR ActiveClock CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS 12 24 hr YY MM DD ddI²C, 2 Wire Serial1.8 V ~ 5.5 V1.3 V ~ 5.5 V1.2µA @ 3.3V 40°C ~ 125°CSurface Mount8 SOIC 0.154 , 3.90mm Width 8 SOIC
DS12885Q
DS12885Q
Leadtime
2-3 weeks
QN-APBK-SJ2IC RTC CLK CALENDAR PAR 28-PLCCTube-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 V15mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount28-LCC J-Lead 28-PLCC 11.51x11.51
ISL12022MIBZ-T
ISL12022MIBZ-T
1000+3.37647
2000+3.20765
Increments of 1000
Leadtime
2-3 weeks
ZYONI-2XE-AP9IC RTC CALENDAR TEMP SNSR 20SOICTape & Reel TR -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 -
KJ4-BX2C-DD
KJ4-BX2C-DD
1+13.7647
10+13.0765
25+12.0686
50+11.4653
100+10.3725
Increments of 1
33M00-Y3S-L09IC RTC CLK CALENDAR PAR 24-EDIPTube-ActiveClock CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS 12 24 hr YY-MM-DD-ddParallel2.7 V ~ 3.7 V2.5 V ~ 3.7 V2mA @ 3V0°C ~ 70°CThrough Hole24-DIP Module 0.600 , 15.24mm 24-EDIP
DS1687-5
DS1687-5
22LD-LW-FHIC RTC CLK CALENDAR PAR 24-EDIPTube-ObsoleteClock CalendarAlarm, NVSRAM, Square Wave Output, Y2K242BHH:MM:SS 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V3mA @ 5V0°C ~ 70°CThrough Hole24-DIP Module 0.600 , 15.24mm 24-EDIP
ISL12020MIRZ-T7A-Cut
ISL12020MIRZ-T7A
1+6.97059
10+6.29608
100+5.21265
Increments of 1
Leadtime
2-3 weeks
ALIHN-PQQ-KODIC RTC CLK CALENDAR I2C 20-DFNCut Tape CT -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
DP8570AVX NOPB
DP8570AVX NOPB
750+18.9818
Increments of 750
Leadtime
2-3 weeks
ZJQ-KIM6-8UOIC RTC CLK CALENDAR PAR 28-PLCCTape & Reel TR -ActiveTimer Clock Peripheral TCP Alarm, Leap Year44BHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.2 V ~ 5.1 V1µA @ 5V-40°C ~ 85°CSurface Mount28-LCC J-Lead 28-PLCC 11.51x11.51