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Clock/Timing - Real Time Clocks

2,411 results

Compare	Part No	Manufacturer	Description	Inventory	Pricing	Quantity	Series	Packaging	Part Status	Programmable	Type	Features	Memory Size	Time Format	Date Format	Interface	Voltage - Supply	Voltage - Supply, Battery	Current - Timekeeping (Max)	Operating Temperature	Mounting Type	Grade	Qualification	Package / Case	Supplier Device Package
	Mfr Part No. M48T59Y-70MH1F Internal Code 2348-690-8710679	STMicroelectronics	IC RTC CLK/CALENDAR PAR 28SOH	Get a Quote	-		Timekeeper®	Tape & Reel (TR) Cut Tape (CT)	Obsolete	Not Verified	Clock/Calendar	Alarm, Leap Year, Watchdog Timer	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	3mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount	-	-	28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets	28-SOH
M48T59Y-70MH1F 2348-690-8710679 STMicroelectronics RoHS : Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Inventory: - 1 : -
	Mfr Part No. MAX31328NELB+ Internal Code 217-690-8832880	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CALENDAR I2C 10LGA	5771 Available	1 : $3.5074 10 : $3.18854 100 : $2.92527 500 : $2.70858 1000 : $2.53138 3000 : $2.38809	Unit Price: $3.5074 Minimum: 1 Multiple: 1	-	Tray	Active	Not Verified	Clock/Calendar	Alarm	-	HH:MM:SS (12/24 hr)	YY-MM-DD	I2C	2.3V ~ 5.5V	2.3V ~ 5.5V	3µA ~ 3.5µA @ 3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	-	-	10-LLGA	10-LGA (5x5)
MAX31328NELB+ 217-690-8832880 Analog Devices Inc./Maxim Integrated RoHS : Package: 10-LLGA Inventory: 5771 1 : $3.5074
	Mfr Part No. MAX31329ELB+T Internal Code 217-690-8832884	Analog Devices Inc./Maxim Integrated	INTEGRATED RC17 W/ QST CRYSTAL	3060 Available	1 : $2.09238 10 : $1.90216 100 : $1.7451 500 : $1.61584 1000 : $1.51013 3000 : $1.42465	Unit Price: $2.09238 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	-	Clock/Calendar	Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C	1.6V ~ 5.5V	1.6V ~ 5.5V	0.5µA ~ 0.7µA @ 1.6V ~ 5.5V	-40°C ~ 85°C	Surface Mount	-	-	10-LLGA	10-LGA (5x5)
MAX31329ELB+T 217-690-8832884 Analog Devices Inc./Maxim Integrated RoHS : Package: 10-LLGA Inventory: 3060 1 : $2.09238
	Mfr Part No. MAX31334EWC+T Internal Code 217-690-8832892	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CALENDAR I2C 12WLP	10026 Available	1 : $1.55276 10 : $1.4116 100 : $1.29505 500 : $1.19912 1000 : $1.12067 3000 : $1.05724	Unit Price: $1.55276 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger	32B	HH:MM:SS (12/24 hr)	YY-MM-DD	I2C	1.1V ~ 5.5V	1.1V ~ 5.5V	750nA ~ 800nA @ 1.8V ~ 4.2V	-40°C ~ 85°C	Surface Mount	-	-	12-WFBGA, WLBGA	12-WLP (1.47x1.97)
MAX31334EWC+T 217-690-8832892 Analog Devices Inc./Maxim Integrated RoHS : Package: 12-WFBGA, WLBGA Inventory: 10026 1 : $1.55276
	Mfr Part No. MAX6910EO30+ Internal Code 217-690-8855605	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CAL/SUPER I2C 20QSOP	7337 Available	1 : $5.4824 10 : $4.984 100 : $4.57247 500 : $4.23378 1000 : $3.95679 3000 : $3.73282	Unit Price: $5.4824 Minimum: 1 Multiple: 1	-	Tube	Obsolete	Not Verified	Clock/Calendar/Supervisor	-	31B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	2.7V ~ 3.3V	-	-	-	Surface Mount	-	-	20-SSOP (0.154", 3.90mm Width)	20-QSOP
MAX6910EO30+ 217-690-8855605 Analog Devices Inc./Maxim Integrated RoHS : Package: 20-SSOP (0.154", 3.90mm Width) Inventory: 7337 1 : $5.4824
	Mfr Part No. MAX6916EO33+T Internal Code 217-690-8855612	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CAL/SUPER SPI 20QSOP	Get a Quote	-		-	Tape & Reel (TR)	Obsolete	Not Verified	Clock/Calendar/Supervisor	-	96B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	SPI, 3-Wire Serial	3V ~ 3.6V	-	-	-	Surface Mount	-	-	20-SSOP (0.154", 3.90mm Width)	20-QSOP
MAX6916EO33+T 217-690-8855612 Analog Devices Inc./Maxim Integrated RoHS : Package: 20-SSOP (0.154", 3.90mm Width) Inventory: - 1 : -
	Mfr Part No. MAX6916EO50+ Internal Code 217-690-8855613	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CAL/SUPER SPI 20QSOP	Get a Quote	-		-	Tube	Obsolete	Not Verified	Clock/Calendar/Supervisor	-	96B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	SPI, 3-Wire Serial	4.5V ~ 5.5V	-	-	-	Surface Mount	-	-	20-SSOP (0.154", 3.90mm Width)	20-QSOP
MAX6916EO50+ 217-690-8855613 Analog Devices Inc./Maxim Integrated RoHS : Package: 20-SSOP (0.154", 3.90mm Width) Inventory: - 1 : -
	Mfr Part No. MAX6917EO30+T Internal Code 217-690-8855616	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CAL/SUPER I2C 20QSOP	Get a Quote	-		-	Tape & Reel (TR)	Obsolete	Not Verified	Clock/Calendar/Supervisor	-	96B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	2.7V ~ 3.3V	-	-	-40°C ~ 85°C	Surface Mount	-	-	20-SSOP (0.154", 3.90mm Width)	20-QSOP
MAX6917EO30+T 217-690-8855616 Analog Devices Inc./Maxim Integrated RoHS : Package: 20-SSOP (0.154", 3.90mm Width) Inventory: - 1 : -
	Mfr Part No. MAX6917EO33+ Internal Code 217-690-8855617	Analog Devices Inc./Maxim Integrated	IC RTC CLK/CAL/SUPER I2C 20QSOP	Get a Quote	-		-	Tube	Obsolete	Not Verified	Clock/Calendar/Supervisor	-	96B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	3V ~ 3.6V	-	-	-40°C ~ 85°C	Surface Mount	-	-	20-SSOP (0.154", 3.90mm Width)	20-QSOP
MAX6917EO33+ 217-690-8855617 Analog Devices Inc./Maxim Integrated RoHS : Package: 20-SSOP (0.154", 3.90mm Width) Inventory: - 1 : -
	Mfr Part No. MCP79400-I/SN Internal Code 1579-690-8916708	Microchip Technology	IC RTC CLK/CALENDAR I2C 8SOIC	8626 Available	1 : $0.6745 10 : $0.61318 100 : $0.56255 500 : $0.52088 1000 : $0.4868 3000 : $0.45925	Unit Price: $0.6745 Minimum: 1 Multiple: 1	-	Tube	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA (Typ) @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MCP79400-I/SN 1579-690-8916708 Microchip Technology RoHS : Package: 8-SOIC (0.154", 3.90mm Width) Inventory: 8626 1 : $0.6745
	Mfr Part No. MCP79401-I/ST Internal Code 1579-690-8916716	Microchip Technology	IC RTC CLK/CALENDAR I2C 8TSSOP	10342 Available	1 : $0.7668 10 : $0.6971 100 : $0.63954 500 : $0.59216 1000 : $0.55343 3000 : $0.5221	Unit Price: $0.7668 Minimum: 1 Multiple: 1	-	Tube	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA (Typ) @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP
MCP79401-I/ST 1579-690-8916716 Microchip Technology RoHS : Package: 8-TSSOP (0.173", 4.40mm Width) Inventory: 10342 1 : $0.7668
	Mfr Part No. MCP79401T-I/ST Internal Code 1579-690-8916720	Microchip Technology	IC RTC CLK/CALENDAR I2C 8TSSOP	20718 Available	1 : $0.88508 10 : $0.80462 100 : $0.73819 500 : $0.68351 1000 : $0.63878 3000 : $0.90802	Unit Price: $0.88508 Minimum: 1 Multiple: 1	-	Tape & Reel (TR)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA (Typ) @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP
MCP79401T-I/ST 1579-690-8916720 Microchip Technology RoHS : Package: 8-TSSOP (0.173", 4.40mm Width) Inventory: 20718 1 : $0.88508
	Mfr Part No. MCP7940MT-I/STVAO Internal Code 1579-690-8916736	Microchip Technology	IC RTC CLK/CALENDAR I2C 8TSSOP	Get a Quote	-		-	Tape & Reel (TR)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	-	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	Automotive	AEC-Q100	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP
MCP7940MT-I/STVAO 1579-690-8916736 Microchip Technology RoHS : Package: 8-TSSOP (0.173", 4.40mm Width) Inventory: - 1 : -
	Mfr Part No. MCP7940N-I/SN Internal Code 1579-690-8916741	Microchip Technology	IC RTC CLK/CALENDAR I2C 8SOIC	17376 Available	1 : $0.54989 10 : $0.49991 100 : $0.45863 500 : $0.42466 1000 : $0.39687 3000 : $0.44052	Unit Price: $0.54989 Minimum: 1 Multiple: 1	-	Tube	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	Automotive	AEC-Q100	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MCP7940N-I/SN 1579-690-8916741 Microchip Technology RoHS : Package: 8-SOIC (0.154", 3.90mm Width) Inventory: 17376 1 : $0.54989
	Mfr Part No. MCP7940NT-E/SN Internal Code 1579-690-8916744	Microchip Technology	IC RTC CLK/CALENDAR I2C 8SOIC	15483 Available	1 : $0.77744 10 : $0.70677 100 : $0.64839 500 : $0.60037 1000 : $0.56111 3000 : $0.57688	Unit Price: $0.77744 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 125°C	Surface Mount	Automotive	AEC-Q100	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MCP7940NT-E/SN 1579-690-8916744 Microchip Technology RoHS : Package: 8-SOIC (0.154", 3.90mm Width) Inventory: 15483 1 : $0.77744
	Mfr Part No. MCP7940NT-I/MS Internal Code 1579-690-8916747	Microchip Technology	IC RTC CLK/CALENDAR I2C 8MSOP	22504 Available	1 : $0.787 10 : $0.71545 100 : $0.65639 500 : $0.60776 1000 : $0.568 3000 : $0.53585	Unit Price: $0.787 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM	64B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	Automotive	AEC-Q100	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
MCP7940NT-I/MS 1579-690-8916747 Microchip Technology RoHS : Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Inventory: 22504 1 : $0.787
	Mfr Part No. MCP79410T-I/MS Internal Code 1579-690-8916754	Microchip Technology	IC RTC CLK/CALENDAR I2C 8MSOP	15441 Available	1 : $0.80048 10 : $0.72771 100 : $0.66763 500 : $0.61816 1000 : $0.57773 3000 : $0.64469	Unit Price: $0.80048 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B, 1Kb	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
MCP79410T-I/MS 1579-690-8916754 Microchip Technology RoHS : Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Inventory: 15441 1 : $0.80048
	Mfr Part No. MCP79411T-I/SN Internal Code 1579-690-8916762	Microchip Technology	IC RTC CLK/CALENDAR I2C 8SOIC	25515 Available	1 : $0.92008 10 : $0.83643 100 : $0.76739 500 : $0.71053 1000 : $0.66406 3000 : $0.71	Unit Price: $0.92008 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B, 1Kb	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MCP79411T-I/SN 1579-690-8916762 Microchip Technology RoHS : Package: 8-SOIC (0.154", 3.90mm Width) Inventory: 25515 1 : $0.92008
	Mfr Part No. MCP79412T-I/MNY Internal Code 1579-690-8916767	Microchip Technology	IC RTC CLK/CALENDAR I2C 8TDFN	8793 Available	1 : $1.11577 10 : $1.01435 100 : $0.93059 500 : $0.86166 1000 : $0.80529 3000 : $0.75971	Unit Price: $1.11577 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B, 1Kb	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-WFDFN Exposed Pad	8-TDFN (2x3)
MCP79412T-I/MNY 1579-690-8916767 Microchip Technology RoHS : Package: 8-WFDFN Exposed Pad Inventory: 8793 1 : $1.11577
	Mfr Part No. MCP79412T-I/SN Internal Code 1579-690-8916769	Microchip Technology	IC RTC CLK/CALENDAR I2C 8SOIC	14551 Available	1 : $0.90537 10 : $0.82306 100 : $0.75509 500 : $0.69917 1000 : $0.65343 3000 : $0.8	Unit Price: $0.90537 Minimum: 1 Multiple: 1	-	Tape & Reel (TR) Cut Tape (CT)	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, Square Wave Output, SRAM, Unique ID	64B, 1Kb	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C, 2-Wire Serial	1.8V ~ 5.5V	1.3V ~ 5.5V	1.2µA @ 3.3V	-40°C ~ 85°C	Surface Mount	-	-	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MCP79412T-I/SN 1579-690-8916769 Microchip Technology RoHS : Package: 8-SOIC (0.154", 3.90mm Width) Inventory: 14551 1 : $0.90537