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 ...
MCP795W11-I/SL
MCP795W11-I/SL
1+1.61765
25+1.49451
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 14-SOICTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W10-I/ST
MCP795W10-I/ST
1+1.57843
25+1.45412
100+1.38343
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 14-TSSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795W10-I/SL
MCP795W10-I/SL
1+1.53922
25+1.42392
100+1.34304
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 14-SOICTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 5.5V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
DS1347T+T&R
DS1347T+T&R
2500+1.404
Increments of 2500
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 8-TDFNTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, SRAM-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V-0.7µA ~ 0.8µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-TDFN (3x3)
DS1347T+T&R-Cut
DS1347T+T&R
1+3.09804
10+2.92549
25+2.34
50+2.22294
100+2.04755
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 8-TDFNCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, SRAM-HH:MM:SS (12/24 hr)YY-MM-DD-ddSPI2 V ~ 5.5 V-0.7µA ~ 0.8µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-WDFN Exposed Pad8-TDFN (3x3)
PT7C43390WEX-Cut
PT7C43390WEX
1+1.48039
10+1.31471
25+1.18745
100+1.03912
250+0.911843
Increments of 1
Leadtime
2-3 weeks		PericomIC RTC CLK/CALENDAR I2C 8-SOICCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4563UEX
PT7C4563UEX
2500+0.54902
Increments of 2500
Leadtime
2-3 weeks		PericomIC RTC CLK/CALENDAR I2C 8-MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7 V ~ 5.5 V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C43390WEX
PT7C43390WEX
3000+0.576471
6000+0.547647
15000+0.527059
Increments of 3000
Leadtime
2-3 weeks		PericomIC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V-0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS3231MZ+TRL
DS3231MZ+TRL
2500+3.6
Increments of 2500
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.3 V ~ 5.5 V2.3 V ~ 5.5 V130µA ~ 200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS1344E-33+T&R
DS1344E-33+T&R
2500+2.052
Increments of 2500
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 20-TSSOPTape & Reel (TR)-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 Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1343E-33+T&R
DS1343E-33+T&R
2500+2.02802
Increments of 2500
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 20-TSSOPTape & Reel (TR)-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 Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS3231MZ+
DS3231MZ+
1+7.56863
10+7.1902
25+6.63725
50+6.30529
100+5.70588
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR I2C 8-SOICTube-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.3 V ~ 5.5 V2.3 V ~ 5.5 V130µA ~ 200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
DS1344E-33+
DS1344E-33+
1+4.32353
10+4.10784
25+3.78431
50+3.5951
100+3.2549
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 20-TSSOPTube-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 Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1344E-3+
DS1344E-3+
1+4.32353
10+4.10784
25+3.78431
50+3.5951
100+3.2549
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC 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
DS1344E-18+
DS1344E-18+
148+3.2549
Increments of 148
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 20-TSSOPTube-ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1344D-33+
DS1344D-33+
Leadtime
2-3 weeks		Maxim IntegratedIC 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)
DS1344D-18+
DS1344D-18+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CAL SPI 14TDFNTube-ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1343E-33+
DS1343E-33+
1+4.32353
10+4.10784
25+3.78431
50+3.5951
100+3.2549
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 20-TSSOPTube-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 Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1343E-3+
DS1343E-3+
148+3.2549
Increments of 148
Leadtime
2-3 weeks		Maxim IntegratedIC 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
DS1343E-18+
DS1343E-18+
148+3.2549
Increments of 148
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR SPI 20-TSSOPTube-ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
DS1343D-33+
DS1343D-33+
Leadtime
2-3 weeks		Maxim IntegratedIC 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)
DS1343D-3+
DS1343D-3+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CAL SPI 14TDFNTube-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 Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1343D-18+
DS1343D-18+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CAL SPI 14TDFNTube-ActiveClock/CalendarAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger96BHH:MM:SS (12/24 hr)YY-MM-DD-ddSPI1.71 V ~ 5.5 V1.3 V ~ 5.5 V--40°C ~ 85°CSurface Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
DS1344D-3+
DS1344D-3+
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CAL SPI 14TDFNTube-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 Mount14-WFDFN Exposed Pad14-TDFN-EP (3x3)
ISL12022MAIBZ-T
ISL12022MAIBZ-T
1000+3.37647
Increments of 1000
Leadtime
2-3 weeks		IntersilIC RTC CLK/CALENDAR I2C 20-SOICTape & 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)20-SOIC