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Product Index > Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks

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Manufacturer Packaging Series Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Operating Temperature Mounting Type Package / Case Supplier Device Package





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Datasheets
ImageDigi-Key Part NumberManufacturer Part NumberManufacturerDescriptionQuantity AvailableUnit Price
USD
Minimum QuantityPackagingSeriesTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryOperating TemperatureMounting TypePackage / CaseSupplier Device Package
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MCP7940M
Photo Not AvailableMCP7940MT-I/MNYTR-ND This part is RoHS compliant.IC RTCC I2C 64B SRAM 8-TDFN3,300 - Immediate 0.58000 3,300 Tape & Reel (TR)
Alternate Packaging
-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V--40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
-
Photo Not AvailableMCP7940MT-I/MNYCT-ND This part is RoHS compliant.IC RTCC I2C 64B SRAM 8-TDFN9,362 - Immediate 0.79000 1 Cut Tape (CT)
Alternate Packaging
-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V--40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
-
Photo Not AvailableMCP7940MT-I/MNYDKR-ND This part is RoHS compliant.IC RTCC I2C 64B SRAM 8-TDFN9,362 - Immediate Calculate 1 Digi-Reel®
Alternate Packaging
-Clock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V--40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79410,411,412
MCP79410T-I/MNY - Microchip TechnologyMCP79410T-I/MNYTR-ND This part is RoHS compliant.IC RTC/CALENDAR EEPROM 8TDFN3,300 - Immediate 0.86250 3,300 Tape & Reel (TR)
Alternate Packaging
-Clock/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 V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79410,411,412
MCP79410T-I/MNY - Microchip TechnologyMCP79410T-I/MNYCT-ND This part is RoHS compliant.IC RTC/CALENDAR EEPROM 8TDFN5,926 - Immediate 1.18000 1 Cut Tape (CT)
Alternate Packaging
-Clock/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 V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79410,411,412
MCP79410T-I/MNY - Microchip TechnologyMCP79410T-I/MNYDKR-ND This part is RoHS compliant.IC RTC/CALENDAR EEPROM 8TDFN5,926 - Immediate Calculate 1 Digi-Reel®
Alternate Packaging
-Clock/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 V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79400-02
MCP79401T-I/MNY - Microchip TechnologyMCP79401T-I/MNYTR-ND This part is RoHS compliant.IC CLK RTCC 64B EUI-48 8-TDFN3,300 - Immediate 0.86250 3,300 Tape & Reel (TR)
Alternate Packaging
-Clock/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 V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79400-02
MCP79401T-I/MNY - Microchip TechnologyMCP79401T-I/MNYCT-ND This part is RoHS compliant.IC CLK RTCC 64B EUI-48 8-TDFN4,049 - Immediate 1.18000 1 Cut Tape (CT)
Alternate Packaging
-Clock/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 V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79400-02
MCP79401T-I/MNY - Microchip TechnologyMCP79401T-I/MNYDKR-ND This part is RoHS compliant.IC CLK RTCC 64B EUI-48 8-TDFN4,049 - Immediate Calculate 1 Digi-Reel®
Alternate Packaging
-Clock/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 V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP7940N
MCP7940N-I/MS - Microchip TechnologyMCP7940N-I/MS-ND This part is RoHS compliant.IC RTCC 64B SRAM GP 8-MSOP1,199 - Immediate 0.94000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
MCP79410,411,412
MCP79410-I/SN - Microchip TechnologyMCP79410-I/SN-ND This part is RoHS compliant.IC RTC ALARM NVSRAM 8SOIC2,892 - Immediate 1.08000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC N
MCP79400-02
MCP79401-I/ST - Microchip TechnologyMCP79401-I/ST-ND This part is RoHS compliant.IC RTCC 64B SRAM EUI-48 8-TSSOP1,205 - Immediate 1.13000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
MCP79410,411,412
MCP79412-I/MS - Microchip TechnologyMCP79412-I/MS-ND This part is RoHS compliant.IC RTCC 64BIT SRAM I2C 8MSOP1,336 - Immediate 1.22000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
MCP79410,411,412
MCP79411-I/MS - Microchip TechnologyMCP79411-I/MS-ND This part is RoHS compliant.IC RTCC I2C SER EUI-48 8MSOP1,096 - Immediate 1.22000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
MCP795W1X/W2X
MCP795W10-I/SL - Microchip TechnologyMCP795W10-I/SL-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14SOIC216 - Immediate 1.82000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W1X/W2X
MCP795W12-I/SL - Microchip TechnologyMCP795W12-I/SL-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14SOIC249 - Immediate 1.92000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W1X/W2X
MCP795W11-I/SL - Microchip TechnologyMCP795W11-I/SL-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14SOIC235 - Immediate 1.92000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W1X/W2X
MCP795W20-I/SL - Microchip TechnologyMCP795W20-I/SL-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14SOIC197 - Immediate 1.92000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W1X/W2X
MCP795W12-I/ST - Microchip TechnologyMCP795W12-I/ST-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14TSSOP450 - Immediate 1.97000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795W1X/W2X
MCP795W20-I/ST - Microchip TechnologyMCP795W20-I/ST-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14TSSOP411 - Immediate 1.97000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795W1X/W2X
MCP795W11-I/ST - Microchip TechnologyMCP795W11-I/ST-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14TSSOP187 - Immediate 1.97000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795W1X/W2X
MCP795W22-I/SL - Microchip TechnologyMCP795W22-I/SL-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14SOIC331 - Immediate 2.02000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W1X/W2X
MCP795W21-I/SL - Microchip TechnologyMCP795W21-I/SL-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14SOIC273 - Immediate 2.02000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
MCP795W1X/W2X
MCP795W21-I/ST - Microchip TechnologyMCP795W21-I/ST-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14TSSOP477 - Immediate 2.06000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
MCP795W1X/W2X
MCP795W22-I/ST - Microchip TechnologyMCP795W22-I/ST-ND This part is RoHS compliant.IC RTCC 64B SRAM WD/DET 14TSSOP233 - Immediate 2.06000 1 Tube-Clock/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 V-40°C ~ 85°CSurface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
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1:40:20 5/11/2013