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Package / Case :
Features :
Current - Timekeeping (Max) :
1009 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Type Package / Case Series Packaging Memory Size Date Format Time Format Mounting Type Features Operating Temperature Part Status Voltage - Supply Supplier Device Package Interface Voltage - Supply, Battery Current - Timekeeping (Max)
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NXP USA Inc. IC RTC CLK/CAL I2C/SPI 20-SOIC Clock/Calendar 20-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) 512B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 4.2 V 20-SO I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.5µA @ 3.3V
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NXP USA Inc. IC RTC CLK/CALENDAR I2C 20-SOIC Clock/Calendar 20-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 4.2 V 20-SO I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.5µA @ 3.3V
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NXP USA Inc. IC RTC CLK/CALENDAR SPI 16-HVQFN Clock/Calendar 16-VFQFN Exposed Pad - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer -40°C ~ 85°C Discontinued at Digi-Key 1.6 V ~ 5.5 V 16-HVQFN (3x3) SPI - 0.33µA ~ 0.38µA @ 2V ~ 5V
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NXP USA Inc. IC RTC CLK/CAL I2C/SPI 20-SOIC Clock/Calendar 20-SOIC (0.295", 7.50mm Width) - Tube 512B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 4.2 V 20-SO I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.5µA @ 3.3V
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NXP USA Inc. IC RTC CLK/CALENDAR I2C 20-SOIC Clock/Calendar 20-SOIC (0.295", 7.50mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 4.2 V 20-SO I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.5µA @ 3.3V
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NXP USA Inc. IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer -40°C ~ 125°C Obsolete 1.6 V ~ 5.5 V 14-TSSOP SPI - 1.8µA @ 2V ~ 5V
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NXP USA Inc. IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer -40°C ~ 125°C Obsolete 1.6 V ~ 5.5 V 14-TSSOP SPI - 1.8µA @ 2V ~ 5V
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Diodes Incorporated REAL-TIME CLOCK IC I2C BUS Clock/Calendar 8-TSSOP (0.173", 4.40mm Width) - - - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.35 V ~ 5.5 V 8-TSSOP 3-Wire Serial - 0.6µA ~ 14µA @ 3V ~ 5V
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Diodes Incorporated 3-WIRE REAL-TIME CLOCK Clock/Calendar 8-TSSOP (0.173", 4.40mm Width) - - - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.35 V ~ 5.5 V 8-TSSOP 3-Wire Serial - 0.6µA ~ 14µA @ 3V ~ 5V
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Maxim Integrated IC RTC CLK/CALENDAR PAR 32-TQFP Clock/Calendar 32-TQFP - Tape & Reel (TR) 114B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output -40°C ~ 85°C Obsolete 4.5 V ~ 5.5 V 32-TQFP (7x7) Parallel 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V
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Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-UTDFN Clock/Calendar 8-UFDFN - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year -40°C ~ 85°C Obsolete 1.8 V ~ 3.6 V 8-µTDFN (2x2) I²C, 2-Wire Serial - 0.65µA @ 1.8V
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Cymbet Corporation IC RTC CLK/CALENDAR SPI 16-QFN Clock/Calendar 16-LQFN EnerChip™ Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Watchdog Timer -20°C ~ 70°C Discontinued at Digi-Key 2.5 V ~ 5.5 V 16-QFN (5x5) SPI 2.75 V ~ 3.25 V -
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Cymbet Corporation IC RTC CLK/CALENDAR SPI 16-QFN Clock/Calendar 16-LQFN EnerChip™ Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Watchdog Timer -20°C ~ 70°C Discontinued at Digi-Key 2.5 V ~ 5.5 V 16-QFN (5x5) SPI 2.75 V ~ 3.25 V -
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Cymbet Corporation IC RTC CLK/CALENDAR SPI 16-QFN Clock/Calendar 16-LQFN EnerChip™ Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Watchdog Timer -20°C ~ 70°C Discontinued at Digi-Key 2.5 V ~ 5.5 V 16-QFN (5x5) SPI 2.75 V ~ 3.25 V -
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) 56B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Leap Year, NVSRAM, Square Wave Output -40°C ~ 85°C Obsolete 3.3 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tube 56B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Leap Year, NVSRAM, Square Wave Output -40°C ~ 85°C Obsolete 3.3 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) 56B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Leap Year, NVSRAM, Square Wave Output -40°C ~ 85°C Obsolete 3.3 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial 1.3 V ~ 3.7 V 2µA @ 3.3V
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tube 56B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Leap Year, NVSRAM, Square Wave Output -40°C ~ 85°C Obsolete 3.3 V ~ 5.5 V - I²C, 2-Wire Serial 1.3 V ~ 3.7 V 2µA @ 3.3V
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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IDT, Integrated Device Technology Inc IC RTC CLK/CAL I2C 16-VFQFPN Clock/Calendar 16-VFQFN Exposed Pad - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 16-QFN (3x3) I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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IDT, Integrated Device Technology Inc IC RTC CLK/CAL I2C 16-VFQFPN Clock/Calendar 16-VFQFN Exposed Pad - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 16-QFN (3x3) I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 8-SOIC Clock/Calendar 8-SOIC (0.154", 3.90mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 8-SOIC I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, TCXO/Crystal 0°C ~ 70°C Active 2.3 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial 2.3 V ~ 5.5 V 110µA ~ 170µA @ 3.63V ~ 5.5V
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Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, TCXO/Crystal 0°C ~ 70°C Active 2.3 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial 2.3 V ~ 5.5 V 110µA ~ 170µA @ 3.63V ~ 5.5V
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Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP Clock/Calendar 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, Trickle-Charger -40°C ~ 85°C Obsolete 2.97 V ~ 5.5 V 8-uMAX I²C, 2-Wire Serial 1.3 V ~ 3.7 V 200µA @ 5.5V
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Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, Trickle-Charger -40°C ~ 85°C Active 2.97 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial 1.3 V ~ 3.7 V 200µA @ 5.5V
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Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Active 1.8 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC Clock/Calendar 16-SOIC (0.295", 7.50mm Width) - Tube - YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, Square Wave Output -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 16-SOIC I²C, 2-Wire Serial - 0.6µA @ 1.3V ~ 1.8V
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Maxim Integrated IC RTC CLK/CALENDAR PAR 48-BGA Clock/Calendar 48-BBGA - Tray 114B YY-MM-DD-dd HH:MM:SS (12/24 hr) Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger -40°C ~ 85°C Obsolete 4.5 V ~ 5.5 V 48-BGA (11.80x15.30) Parallel 2 V ~ 3.05 V 2mA @ 4.5V ~ 5.5V
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