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Package / Case :
Features :
Current - Timekeeping (Max) :
744 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 BINARY CNT I2C DIE Binary Counter Die - Tape & Reel (TR) - Binary Binary - Square Wave Output, Unique ID -40°C ~ 85°C Obsolete 1.6 V ~ 5.5 V Die I²C, 2-Wire Serial - 0.4µA @ 1.6V ~ 5.5V
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NXP USA Inc. IC RTC CLK/CAL I2C/SPI 20-SOIC Clock/Calendar 20-SOIC (0.295", 7.50mm Width) - 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 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 I2C 20-VQFN Clock/Calendar 20-VQFN Exposed Pad - Tape & Reel (TR) 240B YY-MM-DD HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, NVSRAM, Square Wave Output -40°C ~ 85°C Obsolete 2.5 V ~ 6 V 20-HVQFN (5x5) I²C, 2-Wire Serial - 10µA ~ 50µA @ 1V ~ 5V
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NXP USA Inc. IC RTC CLK/CALENDAR I2C 10-HVSON Clock/Calendar 10-VFDFN Exposed Pad - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (24 hr) Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer -40°C ~ 125°C Obsolete 1.8 V ~ 5.5 V 10-HVSON (3x3) I²C, 2-Wire Serial - 1.2µA ~ 5µA @ 2V ~ 5V
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ams IC RTC CLK/CALENDAR I2C 8-TDFN - - Tape & Reel (TR) - - - - - - Obsolete - - - - -
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Epson IC RTC CLK/CALENDAR SER 12-VSOJ Clock/Calendar 12-TFSOJ (0.094", 2.40mm Width) - Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS (24 hr) Surface Mount Alarm, Leap Year -40°C ~ 85°C Obsolete 1.6 V ~ 5.5 V 12-VSOJ 3-Wire Serial - 0.7µA ~ 0.9µA @ 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:hh (12/24 hr) Surface Mount Alarm, Leap Year -10°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:hh (12/24 hr) Surface Mount Alarm, Leap Year -10°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 I2C 16-QFN Clock/Calendar 16-LQFN EnerChip™ Tape & Reel (TR) - YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, Leap Year -10°C ~ 70°C Discontinued at Digi-Key 2.5 V ~ 5.5 V 16-QFN (5x5) I²C, 2-Wire Serial 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™ 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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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) - 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) - 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/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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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 ELAPSED CNT I2C 8-SOIC Elapsed Time Counter 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) 10B Binary Binary Surface Mount Alarm, EEPROM -40°C ~ 85°C Active 2.5 V ~ 5.5 V 8-SOIC I²C, 2-Wire Serial - 4µA ~ 15µA @ 3V ~ 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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Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-TSSOP SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Clock/Calendar 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-SOIC SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-TSSOP SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Clock/Calendar 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-SOIC SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-TSSOP SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC Clock/Calendar 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-SOIC SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-TSSOP SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP Clock/Calendar 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 64B YY-MM-DD-dd HH:MM:SS:hh (12/24 hr) Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer -40°C ~ 85°C Obsolete 1.8 V ~ 5.5 V 14-TSSOP SPI 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
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