Real Time Clocks

Showing 301-320 of 2,043 items.
ImagePart NumberDescriptionIn StockQuantity
CDP68HC68T1M
Renesas Electronics America Inc.
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR SPI 20-SOIC
  • Manufacturer : Renesas Electronics America Inc.
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, Square Wave Output, Watchdog Timer
  • Memory Size : 32B
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : SPI
  • Voltage - Supply : 3V ~ 6V
  • Voltage - Supply, Battery : 2.2V ~ 6V
  • Current - Timekeeping (Max) : 20µA ~ 500µA @ 5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package : 20-SOIC
494
More on Order
CDP68HC68T1E
Renesas Electronics America Inc.
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR SPI 16-DIP
  • Manufacturer : Renesas Electronics America Inc.
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, Square Wave Output, Watchdog Timer
  • Memory Size : 32B
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : SPI
  • Voltage - Supply : 3V ~ 6V
  • Voltage - Supply, Battery : 2.2V ~ 6V
  • Current - Timekeeping (Max) : 20µA ~ 500µA @ 5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Through Hole
  • Package / Case : 16-DIP (0.300", 7.62mm)
  • Supplier Device Package : 16-PDIP
362
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M41T81MX6
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 28-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, Square Wave Output, Watchdog Timer
  • Time Format : HH:MM:SS:hh (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 100µA @ 2V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
227
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M41T81M6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, Square Wave Output, Watchdog Timer
  • Time Format : HH:MM:SS:hh (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 100µA @ 2V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
112
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M41T80M6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, Square Wave Output
  • Time Format : HH:MM:SS:hh (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Current - Timekeeping (Max) : 2.4µA ~ 31µA @ 2V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
230
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M41T56M6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Leap Year, NVSRAM
  • Memory Size : 56B
  • Time Format : HH:MM:SS (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 4.5V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 100µA (Typ) @ 4.5V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
290
More on Order
M41T11M6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Leap Year, NVSRAM
  • Memory Size : 56B
  • Time Format : HH:MM:SS
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 70µA @ 2V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
435
More on Order
M41T0M6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Time Format : HH:MM:SS
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Current - Timekeeping (Max) : 1.2µA ~ 31µA @ 3V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
486
More on Order
M41T0DS6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-TSSOP
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Time Format : HH:MM:SS
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Current - Timekeeping (Max) : 1.2µA ~ 31µA @ 3V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
463
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M41T00M6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Leap Year
  • Time Format : HH:MM:SS
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 70µA @ 2V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 8-SO
368
More on Order
M41ST84YMQ6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 16-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
  • Memory Size : 44B
  • Time Format : HH:MM:SS:hh (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 4.5V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 1mA @ 4.5V ~ 5.5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 16-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 16-SO
327
More on Order
M41ST84WMQ6E
STMicroelectronics
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR I2C 16-SOIC
  • Manufacturer : STMicroelectronics
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
  • Memory Size : 44B
  • Time Format : HH:MM:SS:hh (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : I²C, 2-Wire Serial
  • Voltage - Supply : 2.7V ~ 3.6V
  • Voltage - Supply, Battery : 2.5V ~ 3.5V
  • Current - Timekeeping (Max) : 0.5mA @ 2.7V ~ 3.6V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 16-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package : 16-SO
223
More on Order
BQ4802LYDSH
Texas Instruments
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR PAR 28-SOP
  • Manufacturer : Texas Instruments
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : Parallel
  • Voltage - Supply : 2.7V ~ 3.6V
  • Voltage - Supply, Battery : 2.4V ~ 4V
  • Current - Timekeeping (Max) : 1.5mA (Typ) @ 2.7 V ~ 3.6 V
  • Operating Temperature : 0°C ~ 70°C
  • Mounting Type : Surface Mount
  • Package / Case : 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets
  • Supplier Device Package : 28-SOP
378
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BQ4802YDSH
Texas Instruments
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR PAR 28-SOP
  • Manufacturer : Texas Instruments
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : Parallel
  • Voltage - Supply : 4.5V ~ 5.5V
  • Voltage - Supply, Battery : 2.4V ~ 4V
  • Current - Timekeeping (Max) : 1.5mA (Typ) @ 4.5 V ~ 5.5 V
  • Operating Temperature : 0°C ~ 70°C
  • Mounting Type : Surface Mount
  • Package / Case : 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets
  • Supplier Device Package : 28-SOP
113
More on Order
RTC-62421B
EPSON
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR PAR 18-DIP
  • Manufacturer : EPSON
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Leap Year
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : Parallel
  • Voltage - Supply : 4.5V ~ 5.5V
  • Current - Timekeeping (Max) : 1.8µA ~ 3µA @ 2V ~ 5V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Through Hole
  • Package / Case : 18-DIP (0.300", 7.62mm)
  • Supplier Device Package : 18-DIP
455
More on Order
DS1670E
Maxim Integrated
Clock & Timer ICs-Real Time Clocks
IC RTC SYSTEM CTRLR SER 20-TSSOP
  • Manufacturer : Maxim Integrated
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Portable System Controller
  • Features : Alarm, Leap Year, Watchdog Timer
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : 3-Wire Serial
  • Voltage - Supply : 2.97V ~ 3.63V
  • Voltage - Supply, Battery : 2.5V ~ 3.7V
  • Current - Timekeeping (Max) : 100µA @ 3.3V
  • Operating Temperature : 0°C ~ 70°C
  • Mounting Type : Surface Mount
  • Package / Case : 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package : 20-TSSOP
435
More on Order
DS1670S
Maxim Integrated
Clock & Timer ICs-Real Time Clocks
IC RTC SYSTEM CTRLR SER 20-SOIC
  • Manufacturer : Maxim Integrated
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Portable System Controller
  • Features : Alarm, Leap Year, Watchdog Timer
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : 3-Wire Serial
  • Voltage - Supply : 2.97V ~ 3.63V
  • Voltage - Supply, Battery : 2.5V ~ 3.7V
  • Current - Timekeeping (Max) : 100µA @ 3.3V
  • Operating Temperature : 0°C ~ 70°C
  • Mounting Type : Surface Mount
  • Package / Case : 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package : 20-SOIC
430
More on Order
DS1673E-3
Maxim Integrated
Clock & Timer ICs-Real Time Clocks
IC RTC SYSTEM CTRLR SER 20-TSSOP
  • Manufacturer : Maxim Integrated
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Portable System Controller
  • Features : Alarm, Leap Year, Watchdog Timer
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : 3-Wire Serial
  • Voltage - Supply : 2.7V ~ 3.3V
  • Voltage - Supply, Battery : 2.5V ~ 3.7V
  • Current - Timekeeping (Max) : 100µA @ 3V
  • Operating Temperature : 0°C ~ 70°C
  • Mounting Type : Surface Mount
  • Package / Case : 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package : 20-TSSOP
361
More on Order
DS1501WSN
Maxim Integrated
Clock & Timer ICs-Real Time Clocks
IC RTC CLK/CALENDAR PAR 28-SOIC
  • Manufacturer : Maxim Integrated
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Clock/Calendar
  • Features : Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
  • Memory Size : 256B
  • Time Format : HH:MM:SS (24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : Parallel
  • Voltage - Supply : 3V ~ 3.6V
  • Voltage - Supply, Battery : 2.5V ~ 3.7V
  • Current - Timekeeping (Max) : 4mA @ 3V ~ 3.6V
  • Operating Temperature : -40°C ~ 85°C
  • Mounting Type : Surface Mount
  • Package / Case : 28-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package : 28-SOIC
219
More on Order
DS1673E-5
Maxim Integrated
Clock & Timer ICs-Real Time Clocks
IC RTC SYSTEM CTRLR SER 20-TSSOP
  • Manufacturer : Maxim Integrated
  • Warranty : Up to 1 year [Limited-Warranty]*
  • Type : Portable System Controller
  • Features : Alarm, Leap Year, Watchdog Timer
  • Time Format : HH:MM:SS (12/24 hr)
  • Date Format : YY-MM-DD-dd
  • Interface : 3-Wire Serial
  • Voltage - Supply : 4.5V ~ 5.5V
  • Voltage - Supply, Battery : 2.5V ~ 3.7V
  • Current - Timekeeping (Max) : 300µA @ 5V
  • Operating Temperature : 0°C ~ 70°C
  • Mounting Type : Surface Mount
  • Package / Case : 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package : 20-TSSOP
133
More on Order
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