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 ...
PT7C4337UEX
PT7C4337UEX
2500+0.576471
Increments of 2500
Leadtime
2-3 weeks		JB-RXH-980IC RTC CLK CALENDAR I2C MSOPTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP 0.118 , 3.00mm Width 8-MSOP
MCP79412T-I MS
MCP79412T-I MS
2500+0.898735
Increments of 2500
Leadtime
2-3 weeks		I5NF-G6AP-V53IC RTC CLK CALENDAR I2C 8-MSOPTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64BHH: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, 8-MSOP 0.118 , 3.00mm Width 8-MSOP
RX-8035LC:B0
RX-8035LC:B0
1000+2.51176
Increments of 1000
22YAP-FQV-DJIC RTC EVENT REC I2C 12-VSOJTape & Reel TR -ActiveTime Event RecorderAlarm-HH:MM:SS 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial2.4 V ~ 5.5 V1 V ~ 5.5 V2.5µA @ 3V-40°C ~ 85°CSurface Mount12-TFSOJ 0.094 , 2.40mm Width 12-VSOJ
DS1251W-120
DS1251W-120
Leadtime
2-3 weeks		QM0FK-GCE-98IC RTC PHANTOM PAR 32-DIPTube-ObsoletePhantom Time ChipLeap Year, NVSRAM512KBHH:MM:SS:hh 12 24 hr YY-MM-DD-ddParallel2.97 V ~ 3.63 V-7mA @ 3.3V0°C ~ 70°CThrough Hole32-DIP Module 0.600 , 15.24mm 32-EDIP
O1AR-4EDX-SRZ
O1AR-4EDX-SRZ
Leadtime
2-3 weeks		BM-OM6-YWJIC RTC CLK CALENDAR PAR 28-PLCCTube-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 @ 5V0°C ~ 70°CSurface Mount28-LCC J-Lead 28-PLCC 11.51x11.51
PCF8563T 5,518
PCF8563T 5,518
2500+0.310608
5000+0.289196
12500+0.27848
25000+0.267775
Increments of 2500
6161SZS-SDSR-OK5IC RTC CLK CALENDAR I2C 8-SOICTape & Reel TR -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
QCXC-MM-S9
QCXC-MM-S9
Leadtime
2-3 weeks		MC1I-BRXU-4HPIC RTC CLK CAL SPI 14TDFNTube-ActiveClock CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS 12 24 hr YY-MM-DD-ddSPI3 V ~ 5.5 V1.3 V ~ 5.5 V120µA ~ 160µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP 3x3
M48T18-100PC1
M48T18-100PC1
1+15.9412
10+14.6529
100+12.3752
500+11.0086
Increments of 1
Leadtime
2-3 weeks		UR4SK-ZBVS-CRIC RTC CLK CALENDAR PAR 28DIPTubeTimekeeper®ActiveClock CalendarLeap Year, Watchdog Timer-HH:MM:SS 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V-3mA @ 4.5V ~ 5.5V0°C ~ 70°CThrough Hole28-DIP Module 0.600 , 15.24mm 28-PCDIP, CAPHAT®
1339C-31SRI
1339C-31SRI
184+3.63774
Increments of 184
101I-6M-UOBIC RTC CLK CALENDAR I2C 16-SOICTube-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
M4U S9FS ZDR
M4U S9FS ZDR
77QZT5-Y3A-IVKIC RTC CLK CALENDAR PAR 24 SOPTape & Reel TR ObsoleteClock CalendarLeap Year HH:MM:SS 12 24 hr YY MM DD ddParallel4.5 V ~ 5.5 V 5µA ~ 10µA @ 2V ~ 5V 40°C ~ 85°CSurface Mount24 SOIC 0.311 , 7.90mm Width 24 SOP
302S2-VMO-MTI
302S2-VMO-MTI
5555UP2-Z7G-YTIC 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
MBG8-7OJM-VO
MBG8-7OJM-VO
1+7.80392
10+7.41373
25+6.84314
50+6.50098
100+5.88235
Increments of 1
55YT-GLZ-DG8IC RTC CLK CALENDAR I2C 8-SOICTube-ActiveClock CalendarAlarm, Leap Year, Square Wave Output, SRAM236BHH:MM:SS 12 24 hr YY-MM-DD-ddI²C, 2-Wire Serial2.3 V ~ 4.5 V2.3 V ~ 4.5 V175µA @ 2.3V ~ 4.5V-40°C ~ 85°CSurface Mount8-SOIC 0.154 , 3.90mm Width 8-SOIC
PCF85063TP 1Z
PCF85063TP 1Z
4000+0.270098
8000+0.251471
12000+0.242157
28000+0.232843
Increments of 4000
61061A-DI9W-NDIC 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
FLTK-0Z-04
FLTK-0Z-04
1+4.32353
10+4.10784
25+3.78431
50+3.5951
100+3.2549
Increments of 1
Leadtime
2-3 weeks		IRBC-HEFO-2LWIC RTC CLK CALENDAR SPI 20-TSSOPTube-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
ISL1219IUZ
ISL1219IUZ
1+3.2451
10+2.91667
100+2.38971
500+2.03431
1000+1.71569
Increments of 1
99GJ-EHB-KCIC RTC EVENT REC I2C 10-MSOPTube-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
ZHWWE-R3W-1M6
ZHWWE-R3W-1M6
1000+2.952
Increments of 1000
Leadtime
2-3 weeks		IM-ZJO9-1MIC RTC CLK CALENDAR PAR 24-TSSOPTape & Reel TR -ActiveClock 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°CSurface Mount24-TSSOP 0.173 , 4.40mm Width 24-TSSOP
DS1337
DS1337
Leadtime
2-3 weeks		N3412-FSUZ-3NIC RTC CLK CALENDAR I2C 8-DIPTube-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°CThrough Hole8-DIP 0.300 , 7.62mm 8-PDIP
FUB-Q3V1-YVR
FUB-Q3V1-YVR
3300+0.939118
Increments of 3300
Leadtime
2-3 weeks		HXR0-BDW8-7FYIC RTC CLK CALENDAR I2C 8-TDFNTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, Square Wave Output, SRAM, Unique ID64BHH: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-WFDFN Exposed Pad8-TDFN 2x3
DS1743W-150+
DS1743W-150+
1+27.3235
10+25.7755
25+20.62
Increments of 1
Leadtime
2-3 weeks		ZUF-WKC8-2GYIC RTC CLK CALENDAR PAR 28-EDIPTube-ObsoleteClock CalendarLeap Year, NVSRAM, Y2K8KBHH:MM:SS 24 hr YY-MM-DD-ddParallel2.97 V ~ 3.63 V-2mA @ 3.3V0°C ~ 70°CThrough Hole28-DIP Module 0.600 , 15.24mm 28-EDIP
P0 ATQA AGS
P0 ATQA AGS
250+2.68431
Increments of 250
55ZVG-85-956IC RTC EVENT REC I2C 14 SOPTape & Reel TR ActiveTime Event RecorderAlarm HH:MM:SS 12 24 hr YY MM DD ddI²C, 2 Wire Serial2.4 V ~ 5.5 V1 V ~ 5.5 V2.5µA @ 3V 40°C ~ 85°CSurface Mount14 SOIC, Non Standard14 SOP
M48T35AV-10MH1F-Cut
M48T35AV-10MH1F
1+15.9608
10+14.6676
100+12.3876
Increments of 1
Leadtime
2-3 weeks		P9-O1-3SZIC RTC CLK CALENDAR PAR 28SOHCut Tape CT Timekeeper®ActiveClock CalendarLeap Year-HH:MM:SS 24 hr YY-MM-DD-ddParallel3 V ~ 3.6 V-2mA @ 3V ~ 3.6V0°C ~ 70°CSurface Mount28-SOP 0.350 , 8.89mm Width with SNAPHAT Sockets28-SOH
9HS-TXJ-5DZ
9HS-TXJ-5DZ
55UP-S2-LAIC RTC CLK CALENDAR PAR 24-SOPCut Tape CT -ObsoleteClock CalendarLeap Year-HH:MM:SS 12 24 hr YY-MM-DD-ddParallel4.5 V ~ 5.5 V-1.8µA ~ 3µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount24-SOIC 0.311 , 7.90mm Width 24-SOP
T9SSX-XUI-64
T9SSX-XUI-64
Leadtime
2-3 weeks		C1B-AB-G11IC RTC CLK CALENDAR PAR 28-TSOPTray-ObsoleteClock CalendarAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output2KBHH:MM:SS 12 24 hr YY-MM-DD-ddParallel2.7 V ~ 3.7 V2.5 V ~ 3.7 V2mA @ 2.7V ~ 3.7V0°C ~ 70°CSurface Mount28-TSSOP 0.465 , 11.80mm Width 28-TSOP
XWVP-LSVZ-KRG
XWVP-LSVZ-KRG
936+3.27444
1872+2.76157
2808+2.62349
Increments of 936
Leadtime
2-3 weeks		Y5-9ZRM-R1IC RTC CLK CALENDAR SPI 28-SOICTape & Reel TR -ActiveClock CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer44BHH:MM:SS:hh 24 hr YY-MM-DD-ddSPI2.7 V ~ 5.5 V2.5 V ~ 3.5 V1.4mA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount28-SOP 0.350 , 8.89mm Width with SNAPHAT Sockets28-SOH
WP9-8H4-U5G
WP9-8H4-U5G
1+4.98039
10+4.44314
25+3.99882
100+3.64333
Increments of 1
77OC-4UAX-C3SIC 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