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 ...
DS1302SN+T&R-Cut
DS1302SN+T&R
1+3.54902
10+3.35294
25+2.67647
50+2.54902
100+2.34314
Increments of 1
Leadtime
2-3 weeks		UOY3-98-STIC RTC CLK CALENDAR SER 8-SOICCut Tape CT -ActiveClock CalendarLeap Year, NVSRAM, Trickle-Charger31BHH:MM:SS 12 24 hr YY-MM-DD-dd3-Wire Serial2 V ~ 5.5 V2 V ~ 5.5 V0.3µA ~ 1µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC 0.209 , 5.30mm Width 8-SO
DS1643-70+
DS1643-70+
Leadtime
2-3 weeks		UVGVV-73E-4IIIC RTC CLK CALENDAR PAR 28-EDIPTube-ObsoleteClock CalendarLeap Year, NVSRAM8KBHH:MM:SS 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 5V0°C ~ 70°CThrough Hole28-DIP Module 0.600 , 15.24mm 28-EDIP
M41T66Q6F
M41T66Q6F
3000+0.776912
6000+0.748137
Increments of 3000
66K-R0G-MYIC RTC CLK CALENDAR I2C 16-QFNTape & Reel TR Timekeeper®ActiveClock CalendarAlarm, Leap Year, Square Wave Output, Watchdog Timer-HH:MM:SS:hh 24 hr YY-MM-DD-ddI²C, 2-Wire Serial1.5 V ~ 4.4 V-0.9µA ~ 1.1µA @ 1.5V ~ 4.4V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN 3x3
DS1251YP-70
DS1251YP-70
2525LN-78-J0IC RTC PHANTOM PAR 34-PCMTube-0Phantom Time ChipLeap Year, NVSRAM512KBHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V10mA @ 5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1244WP-120IND
DS1244WP-120IND
Leadtime
2-3 weeks		Q9X-1Z7-7RIC RTC PHANTOM PAR 34-PCMTube-ObsoletePhantom Time ChipLeap Year, NVSRAM32KBHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V7mA @ 3.3V-40°C ~ 85°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS17487-5
DS17487-5
Leadtime
2-3 weeks		XL-GL-UECIC RTC CLK CALENDAR PAR 24-EDIPTube-ObsoleteClock CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output4KBHH:MM:SS 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.5 V ~ 3.7 V3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole24-DIP Module 0.600 , 15.24mm 24-EDIP
BU9873FVM-GTTR-Cut
BU9873FVM-GTTR
1+1.03922
10+0.923529
25+0.834118
100+0.729804
250+0.640471
Increments of 1
77LF-CVL8-KWDIC 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
CJ1DX-26HB-2WU
CJ1DX-26HB-2WU
1+6.78431
10+6.4451
25+5.95098
50+5.65333
100+5.11765
Increments of 1
Leadtime
2-3 weeks		DESNM-VF-S3MIC RTC CLK CALENDAR PAR 24-DIPTube-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 0.600 , 15.24mm 24-PDIP
DS1683S+T&R-Cut
DS1683S+T&R
1+4.37255
10+4.12549
25+3.3
50+3.1351
100+2.88755
Increments of 1
Leadtime
2-3 weeks		QUP-PTG2-0IIC RTC ELAPSED CNT I2C 8-SOICCut Tape CT -ActiveElapsed Time CounterAlarm, EEPROM16BBinaryBinaryI²C, 2-Wire Serial2.5 V ~ 5.5 V---40°C ~ 85°CSurface Mount8-SOIC 0.154 , 3.90mm Width 8-SOIC
21-11-18H
21-11-18H
2500+0.694235
Increments of 2500
Leadtime
2-3 weeks		TH-NSH4-5NQIC RTC CLK CALENDAR I2C 8-TSSOPTape & 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 ~ 85°CSurface Mount8-TSSOP 0.173 , 4.40mm Width 8-TSSOP
WG DK 9YI
WG DK 9YI
1000+2.952
Increments of 1000
Leadtime
2 3 weeks		CFS-R5V-09IIC RTC CLK CALENDAR PAR 24 TSSOPTape & Reel TR 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°CSurface Mount24 TSSOP 0.173 , 4.40mm Width 24 TSSOP
ISL12029IB30AZ-T
ISL12029IB30AZ-T
Leadtime
2-3 weeks		MJ-B359-U5IC RTC CLK CALENDAR I2C 14-SOICTape & Reel TR -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-SOIC 0.154 , 3.90mm Width 14-SOIC
MCP7940N-E SN
MCP7940N-E SN
1+0.803922
25+0.747451
100+0.706863
Increments of 1
Leadtime
2-3 weeks		CP-KYOU-LGIC RTC CLK CALENDAR I2C 8-SOICTube-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
JLQ-I6T-OD
JLQ-I6T-OD
Leadtime
2-3 weeks		V0HA-5C-E2IC RTC CLK CALENDAR PAR 34-PCMTube-ObsoleteClock CalendarLeap Year, NVSRAM512KBHH:MM:SS 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V3V4mA @ 4.5V ~ 5.5V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
PCF2123BS 1,512
PCF2123BS 1,512
1+1.15686
10+1.02647
25+0.927451
100+0.811667
250+0.712235
Increments of 1
Leadtime
2-3 weeks		DXM-24JO-DX6IC RTC CLK CALENDAR SPI 16-HVQFNTube-0Clock 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 Mount16-VFQFN Exposed Pad16-HVQFN 3x3
1339C-31SRI8
1339C-31SRI8
1000+2.48431
Increments of 1000
11A-TXOT-9PIC RTC CLK CALENDAR I2C 16-SOICTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial3.3 V ~ 5.5 V1.3 V ~ 3.7 V200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount16-SOIC 0.295 , 7.50mm Width 16-SOIC
M48T59Y-70MH6E
M48T59Y-70MH6E
Leadtime
2-3 weeks		GT9M-Y4R-2NIC RTC CLK CALENDAR PAR 28SOHTubeTimekeeper®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 Mount28-SOP 0.350 , 8.89mm Width with SNAPHAT Sockets28-SOH
X1288V14-2.7
X1288V14-2.7
Leadtime
2-3 weeks		BK-158D-5GOIC RTC CLK CALENDAR I2C 14-TSSOPTube-ObsoleteClock CalendarAlarm, Leap Year, Supervisor, Watchdog Timer-HH:MM:SS:hh 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.8 V ~ 5.5 V10µA ~ 20µA @ 2.7V ~ 5V0°C ~ 70°CSurface Mount14-TSSOP 0.173 , 4.40mm Width 14-TSSOP
DS1284QN+T&R
DS1284QN+T&R
Leadtime
2-3 weeks		PHEH-WMZM-SNZIC RTC CLK CALENDAR PAR 28-PLCCTape & Reel TR -ObsoleteClock CalendarAlarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer50BHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V2.4 V ~ 3.5 V7mA @ 5V-40°C ~ 85°CSurface Mount28-LCC J-Lead 28-PLCC 11.51x11.51
HIC-XQ0-XWQ
HIC-XQ0-XWQ
1+45.1961
10+42.9363
25+39.6278
50+37.6461
100+34.0686
Increments of 1
Leadtime
2-3 weeks		PKCDD-37JZ-L7IC RTC CLK CALENDAR PAR 32-EDIPTube-ActiveClock CalendarLeap Year, NVSRAM, Y2K128KBHH:MM:SS 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V-4mA @ 5V-40°C ~ 85°CThrough Hole32-DIP Module 0.600 , 15.24mm 32-EDIP
ISL12028IB27AZ
ISL12028IB27AZ
Leadtime
2-3 weeks		I52-2S1B-OKIC RTC CLK CALENDAR I2C 14-SOICTube-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-SOIC 0.154 , 3.90mm Width 14-SOIC
DS1744WP-120+
DS1744WP-120+
1+31.4118
10+29.8412
25+27.549
50+26.1718
100+23.6765
Increments of 1
Leadtime
2-3 weeks		PTMW-27E5-URIC RTC CLK CALENDAR PAR 34-PCMTube-ActiveClock CalendarLeap Year, NVSRAM, Y2K32KBHH:MM:SS 24 hr YY-MM-DD-ddParallel2.97 V ~ 3.63 V3V2mA @ 3.3V0°C ~ 70°CSurface Mount34-PowerCap™ Module34-PowerCap Module
DS1500WEN+
DS1500WEN+
Leadtime
2-3 weeks		R0AFO-N1-HOSIC RTC CLK CALENDAR PAR 32-TSOPTray-ObsoleteClock CalendarAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K256BHH:MM:SS 24 hr YY-MM-DD-ddParallel3 V ~ 3.6 V2.5 V ~ 3.7 V4mA @ 3V ~ 3.6V-40°C ~ 85°CSurface Mount32-LFSOP 0.724 , 18.40mm Width 32-TSOP
WY-80-ENZ
WY-80-ENZ
1+1.33333
10+1.19118
100+0.92902
500+0.767451
1000+0.605882
Increments of 1
Leadtime
2-3 weeks		F35-N5N-L9IC RTC CLK CALENDAR I2C 8-SOICCut 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-SOIC 0.154 , 3.90mm Width 8-SO
PCF85063TP 1Z
PCF85063TP 1Z
4000+0.270098
8000+0.251471
12000+0.242157
28000+0.232843
Increments of 4000
99CQTN-4213-6FIC RTC CLK CALENDAR I2C 8-SONTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial0.9 V ~ 5.5 V-0.6µA @ 3.3V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-HWSON 2x3