Home>integrated-circuits-ics>Clock/Timing - Real Time Clocks
RoHS Status
Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- SOIC
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- 34-PowerCap™ Module
- 16-SOIC (0.295, 7.50mm Width)
- TSSOP
- 14-TSSOP (0.173, 4.40mm Width)
- 8-TSSOP (0.173, 4.40mm Width)
- 24-SOIC (0.295, 7.50mm Width)
- 14-SOIC (0.154, 3.90mm Width)
- 32-DIP Module (0.600, 15.24mm)
- 14-SOIC (0.197, 5.00mm Width)
- 28-DIP Module (0.600, 15.24mm)
- 28-SOIC (0.295, 7.50mm Width)
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- 20-TSSOP (0.173, 4.40mm Width)
- 24-DIP Module (0.600, 15.24mm)
- 28-LCC (J-Lead)
- 20-SOIC (0.295, 7.50mm Width)
- 12-TFSOJ (0.094, 2.40mm Width)
- 10-SMD, No Lead
- 24-DIP (0.600, 15.24mm)
- 20-SSOP (0.154, 3.90mm Width)
- 10-VCDFN
- 28-TSSOP (0.465, 11.80mm Width)
- 8-DIP (0.300, 7.62mm)
- 16-VFQFN Exposed Pad
- 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets
- 16-DIP (0.300, 7.62mm)
- MSOP
- 14-WFDFN Exposed Pad
- 24-TSSOP (0.173, 4.40mm Width)
- 8-WFDFN Exposed Pad
- 14-SOIC (0.209, 5.30mm Width)
- 24-SOIC (0.311, 7.90mm Width)
- QFN
- 10-TCDFN Exposed Pad
- 18-SOX, 18-SOIC with Crystal (7.5mm Width)
- 24-SSOP (0.154, 3.90mm Width)
- 28-DIP (0.600, 15.24mm)
- 8-SOIC (0.209, 5.30mm Width)
- 20-LSSOJ (0.213, 5.40mm Width)
- 22-LFDFN
- 8-WDFN Exposed Pad
- Axial
- 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT
- 8-WCDFN
- 22-SMD, 20 Leads, Flat Leads
- Die
- 18-DIP (0.300, 7.62mm)
- SSOP
- 32-LFSOP (0.724, 18.40mm Width)
- 48-LQFP
- QFN-16
- 10-WFDFN Exposed Pad
- SO
- 10-SMD Module
- 32-DIP Module (0.61, 15.49mm)
- 32-TQFP
- 8-SMD, Flat Lead
- PDIP
- SSOP-10
- 16-VQFN Exposed Pad
- 28-SOIC (0.337, 8.56mm Width)
- 28-TSSOP (0.173, 4.40mm Width)
- 6-LSOJ (0.148, 3.76mm Width)
- 6-WDFN Exposed Pad
- TSSOP-10
- 0603 (1608 Metric)
- 12-WFBGA, WLBGA
- 14-SOIC, Non-Standard
- 16-SOIC (0.154, 3.90mm Width)
- 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets
- 48-BBGA
- DIP
- Module
- SOP-14
- UMAX
- -
- 0805 (2012 Metric)
- 10-LLGA
- 10-XFDFN Exposed Pad
- 24-SOP (0.213, 5.40mm Width)
- 28-DIP Module (0.61, 15.49mm), 23 Leads
- 4-SMD, No Lead
- 6-VBGA, FCBGA
- 8-UFDFN
- 8-VFBGA, WLBGA
- 80-BBGA
- SSOP-16
- 10-LFSOP, 10-MSOP (0.110, 2.80mm Width)
- 168-BGA
- 20-PowerLFDFN
- 24-DIP Module (0.61, 15.49mm)
- 28-DIP Module (0.61, 15.49mm)
- 6-SMD, J-Lead
- 8-SMD Module
- 8-SOIC (0.295, 7.50mm Width)
- 8-WFBGA, WLBGA
- DFN
Time Format
Current - Timekeeping (Max)
- 10μA~20μA @ 2.7V~5V
- 10μA~20μA @ 2.7V~5.5V
- 3mA @ 5V
- 2mA @ 3.3V
- 1μA @ 1.8V~5.5V
- 3mA @ 4.5V~5.5V
- 7mA @ 3.3V
- 4mA @ 5V
- 1μA @ 3V
- 4μA~6μA @ 3V~5V
- 1.2μA @ 3.3V
- 1.5mA Typ @ 4.5 V~5.5 V
- 2.1μA~3.4μA @ 3V~5V
- -
- 2mA @ 3V
- 15mA @ 4.5V~5.5V
- 4mA @ 3.3V
- 6mA @ 5V
- 0.6μA @ 1.3V~1.8V
- 10μA @ 5.5V
- 2.5μA @ 3V
- 25.3μA~81μA @ 2V~5V
- 2mA @ 2.7V~3.7V
- 5mA @ 4.5V~5.5V
- 5μA~10μA @ 2V~5V
- 1.2μA Typ @ 3.3V
- 1.2μA~1.8μA @ 3V~5V
- 1.4μA~1.5μA @ 3V~5V
- 2mA @ 2.7V ~ 3.7V
- 1.1mA @ 3.3V
- 300μA @ 5V
- 1.3mA @ 5V
- 3mA @ 4.5V ~ 5.5V
- 4mA @ 3V ~ 3.6V
- 4mA @ 3V~3.6V
- 0.3μA~1μA @ 2V~5V
- 0.65μA @ 1.8V
- 100μA @ 3V
- 10mA @ 5V
- 1μA @ 1.8V~3.6V
- 200μA @ 3.63V~5.5V
- 1μA~2μA @ 3V~5V
- 5mA @ 4.5V ~ 5.5V
- 0.17μA~0.22μA @ 1.8V~3V
- 14μA~15μA @ 3V~5V
- 15mA @ 4.5V ~ 5.5V
- 7mA @ 5V
- 0.3µA ~ 1µA @ 2V ~ 5V
- 0.6μA~0.75μA @ 2V~5V
- 0.8μA~1.2μA @ 3V~5V
- 1μA~3μA @ 2V~5V
- 3µA @ 3V
- 0.5μA @ 4.5V~5.5V
- 120µA ~ 160µA @ 3.63V ~ 5.5V
- 175μA @ 2.97V~5.5V
- 20μA~500μA @ 5V
- 2mA @ 3V~3.6V
- 0.65μA~0.85μA @ 3V~5V
- 1.5µA @ 3V
- 120μA~160μA @ 3.63V~5.5V
- 175µA @ 2.97V ~ 5.5V
- 1μA @ 5V
- 25.3µA ~ 81µA @ 2V ~ 5V
- 0.8μA @ 1.3V~1.8V
- 0.5mA @ 2.7V~3.6V
- 0.7μA~0.8μA @ 3V~5V
- 100μA @ 1.89V
- 125μA @ 2.7V~3.3V
- 1mA @ 4.5V~5.5V
- 5μA @ 3.63V~5.5V
- 1.5μA @ 3.3V
- 125µA @ 2.7V ~ 3.3V
- 0.5µA @ 4.5V ~ 5.5V
- 0.6µA @ 1.3V ~ 1.8V
- 0.93μA~1.1μA @ 3V~5V
- 100µA @ 1.89V
- 125μA~200μA @ 3.63V~5.5V
- 150μA @ 5.5V
- 1μA @ 5.5V
- 200µA @ 5V
- 200μA @ 5V
- 2mA @ 3V 3mA @ 5V
- 2μA @ 3.3V
- 0.5μA @ 2V~5V
- 0.885μA @ 3.3V
- 0.8μA @ 3V
- 0.95μA~1μA @ 3V~5V
- 1.5mA Typ @ 2.7 V~3.6 V
- 100μA @ 3.3V
- 125μA @ 2.7V~5.5V
- 200μA @ 3.3V
- 4mA @ 4.5 V~5.5 V
- 500μA @ 3.63V
- 0.33μA~0.38μA @ 2V~5V
- 0.3μA @ 1.3V~1.8V
- 100μA Typ @ 4.5V~5.5V
- 110μA~170μA @ 3.63V~5.5V
- 125µA ~ 200µA @ 3.63V ~ 5.5V
- 125μA @ 3.3V
- 130µA ~ 200µA @ 3.63V ~ 5.5V
Date Format
Features
- Alarm, Leap Year, Supervisor, Watchdog Timer
- Alarm, Leap Year
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
- Alarm
- Alarm, Leap Year, Square Wave Output
- Leap Year
- Leap Year, NVSRAM, Y2K
- Leap Year, NVSRAM
- Leap Year, NVSRAM, Square Wave Output
- Alarm, Leap Year, Square Wave Output, Trickle-Charger
- Alarm, Leap Year, Watchdog Timer
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Alarm, NVSRAM, Square Wave Output, Y2K
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Alarm, Leap Year, SRAM
- Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
- Leap Year, NVSRAM, Trickle-Charger
- NVSRAM
- Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
- Alarm, Leap Year, Square Wave Output, SRAM
- Trickle-Charger
- Leap Year, Trickle-Charger
- Alarm, NVRAM, RAM, Trickle Charger
- Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer
- Alarm, Daylight Savings, Leap Year, SRAM
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
- Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
- -
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
- Alarm, Leap Year, NVSRAM, Trickle-Charger
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
- Alarm, Leap Year, RAM
- Unique ID
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal
- Alarm, Leap Year, Watchdog Timer, Y2K
- Alarm, RAM
- Alarm, Square Wave Output, Watchdog Timer
- EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer
- Alarm, EEPROM, NVRAM, Trickle Charger
- Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal
- Alarm, Leap Year, NVSRAM, Y2K
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer
- Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
- Alarm, Leap Year, SRAM, Watchdog Timer
- Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer
- Alarm, Y2K
- --
- Alarm, EEPROM
- Alarm, Leap Year, Square Wave Output, Unique ID
- Alarm, Square Wave Output
- Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
- Alarm, Daylight Savings, NVSRAM
- Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger
- Alarm, Leap Year, Unique ID
- Alarm, Leap Year, Unique ID, Y2K
- Leap Year, Square Wave Output, Y2K
- Leap Year, Watchdog Timer
- Alarm, EEPROM, Leap Year, Unique ID
- Alarm, EEPROM, RAM, Trickle Charger
- Alarm, Leap Year, NVSRAM, Square Wave Output
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
- Alarm, NVSRAM, Square Wave Output
- Flame Retardant Coating, Moisture Resistant, Safety
- Flame Retardant Coating, Safety
- Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
- Alarm, Leap Year, NVSRAM, Watchdog Timer
- Alarm, Leap Year, Offset Compensation, Programmable Clock Output, RAM, Timer
- Alarm, Leap Year, SRAM, Trickle-Charger
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
- Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K
- Alarm, Leap Year, Trickle-Charger
- Alarm, SRAM
- Alarm, Square Wave Output, SRAM
- Alarm, Supervisor, Watchdog Timer
- Alarm, Watchdog Timer
- Leap Year, Square Wave Output, Trickle-Charger
- Moisture Resistant
- Alarm, Daylight Savings, SRAM
- Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger
- Alarm, NVSRAM
- Alarm, SRAM, Trickle-Charger
- Automotive AEC-Q200, Moisture Resistant
- Square Wave Output, Unique ID
- Alarm, Backup Supply Charger, Leap Year, RAM
- Alarm, Battery Switch, Clock Output Hz-MHz, Event Input, Temperature Alarm, Timer, Trickle Charge with Charge Pump
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger
- Alarm, Leap Year, RAM, Supervisor, Trickle Charger, Unique ID, Watchdog Timer
- Alarm, RAM, Trickle Charger, Watchdog Timer
- EEPROM, Leap Year
- EEPROM, Leap Year, NVSRAM
- Firewall Usage
- Leap Year, Supervisor
- Wrap-Around Termination
- Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K
- Alarm, EEPROM, RAM
Interface
- I2C, 2-Wire Serial
- Parallel
- 2-Wire, I2C, Serial
- SPI
- 3-Wire Serial
- I²C, 2-Wire Serial
- I2C
- I²C
- SPI, 4-Wire Serial
- 4-Wire Serial
- SPI, 3-Wire Serial
- 1-Wire® Serial
- Serial
- I²C, Serial
- Multiplexed
- 1-Wire® and 3-Wire
- -
- I2C, SMBus
- I2C, SPI
- I²C, SPI
- Analogue
- CAN/I2C/I2S/SPI/UART
- Ethernet/I2C/I2S/PCI
- I2C, Serial
- Parallel, Serial
- RS-232/422/485
- RS232, USB
- SPI, Serial
Moisture Sensitivity Level (MSL)
Mounting Type
Operating Temperature
- -40°C~85°C
- 0°C~70°C
- -40°C ~ 85°C
- 0°C ~ 70°C
- -40°C~85°C TA
- -40°C ~ 85°C (TA)
- -40°C~125°C TA
- -40°C~125°C
- -55°C ~ 155°C
- -40°C ~ 105°C (TA)
- -10°C~70°C
- -40°C ~ 125°C
- -55°C ~ 175°C
- -65°C ~ 200°C
- -40°C ~ 105°C
- -55°C ~ 125°C
- -65°C ~ 175°C
- -25°C~70°C
- -40°C~105°C
- -55°C ~ 150°C
- -65°C ~ 150°C
- 0°C ~ 70°C (TA)
- -
- --
- -20°C~70°C
- -30°C~80°C
- -40 to 85 °C
- -40°C ~ 150°C (TJ)
- -20 to 60 °C
- -20 to 70 °C
- -30°C ~ 80°C
- -30°C~70°C
- -35°C ~ 85°C
- -40 to 125 °C
- -40°C ~ 100°C (TJ)
- -40°C ~ 125°C (TA)
- -55 to 125 °C
- -55°C to +125°C
- -55°C ~ 105°C
- -55°C ~ 150°C (TJ)
- -55°C ~ 235°C
- -55°C ~ 250°C
- -60°C ~ 105°C
- -65 to 60 °C
- -65°C ~ 165°C
- -65°C ~ 250°C
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