Product Index > Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks

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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
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Packaging Series Part Status Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package
   
S-35390A-T8T1G Datasheet S-35390A-T8T1G - ABLIC U.S.A. Inc. 728-1007-2-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 39,000 - Immediate Available: 39,000 ¥71.08533 3,000 Minimum: 3,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
S-35390A-T8T1G Datasheet S-35390A-T8T1G - ABLIC U.S.A. Inc. 728-1007-1-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 42,913 - Immediate Available: 42,913 ¥183.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
S-35390A-T8T1G Datasheet S-35390A-T8T1G - ABLIC U.S.A. Inc. 728-1007-6-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 42,913 - Immediate Available: 42,913 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
S-35390A-J8T1G Datasheet S-35390A-J8T1G - ABLIC U.S.A. Inc. 728-1006-2-ND IC RTC CLK/CALENDAR I2C 8-SOP 34,000 - Immediate Available: 34,000 ¥71.08550 2,000 Minimum: 2,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOP-J
S-35390A-J8T1G Datasheet S-35390A-J8T1G - ABLIC U.S.A. Inc. 728-1006-1-ND IC RTC CLK/CALENDAR I2C 8-SOP 34,901 - Immediate Available: 34,901 ¥183.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOP-J
S-35390A-J8T1G Datasheet S-35390A-J8T1G - ABLIC U.S.A. Inc. 728-1006-6-ND IC RTC CLK/CALENDAR I2C 8-SOP 34,901 - Immediate Available: 34,901 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOP-J
MCP7940NT-I/SN Datasheet MCP7940NT-I/SN - Microchip Technology MCP7940NT-I/SNTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 3,300 - Immediate Available: 3,300 ¥78.32727 3,300 Minimum: 3,300 Tape & Reel (TR)?
Alternate Packaging
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Active 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 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MCP7940NT-I/SN Datasheet MCP7940NT-I/SN - Microchip Technology MCP7940NT-I/SNCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 9,316 - Immediate Available: 9,316 ¥89.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active 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 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MCP7940NT-I/SN Datasheet MCP7940NT-I/SN - Microchip Technology MCP7940NT-I/SNDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 9,316 - Immediate Available: 9,316 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
-
Active 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 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32000DR Datasheet BQ32000DR - Texas Instruments 296-24583-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 7,500 - Immediate
10,000 - Factory Stock ?
Available: 7,500
¥79.27520 2,500 Minimum: 2,500 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3V ~ 3.6V 1.4V ~ 3.6V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32000DR Datasheet BQ32000DR - Texas Instruments 296-24583-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,093 - Immediate
10,001 - Factory Stock ?
Available: 15,093
¥193.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3V ~ 3.6V 1.4V ~ 3.6V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32000DR Datasheet BQ32000DR - Texas Instruments 296-24583-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,093 - Immediate
10,001 - Factory Stock ?
Available: 15,093
Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3V ~ 3.6V 1.4V ~ 3.6V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MCP7940N-I/SN Datasheet MCP7940N-I/SN - Microchip Technology MCP7940N-I/SN-ND IC RTC CLK/CALENDAR I2C 8-SOIC 18,496 - Immediate Available: 18,496 ¥89.00000 1 Minimum: 1 Tube?
Alternate Packaging
-
Active 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 8-SOIC (0.154", 3.90mm Width) 8-SOIC
AB0815-T3 Datasheet AB0815-T3 - Abracon LLC 535-11930-2-ND IC RTC CLK/CALENDAR SPI 16-QFN 72,000 - Immediate Available: 72,000 ¥89.71100 3,000 Minimum: 3,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd SPI 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
AB0815-T3 Datasheet AB0815-T3 - Abracon LLC 535-11930-1-ND IC RTC CLK/CALENDAR SPI 16-QFN 73,881 - Immediate Available: 73,881 ¥212.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd SPI 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
AB0815-T3 Datasheet AB0815-T3 - Abracon LLC 535-11930-6-ND IC RTC CLK/CALENDAR SPI 16-QFN 73,881 - Immediate Available: 73,881 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd SPI 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
AB0805-T3 Datasheet AB0805-T3 - Abracon LLC 535-11926-2-ND IC RTC CLK/CALENDAR I2C 16-QFN 21,000 - Immediate Available: 21,000 ¥89.71100 3,000 Minimum: 3,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd I²C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
AB0805-T3 Datasheet AB0805-T3 - Abracon LLC 535-11926-1-ND IC RTC CLK/CALENDAR I2C 16-QFN 23,804 - Immediate Available: 23,804 ¥212.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd I²C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
AB0805-T3 Datasheet AB0805-T3 - Abracon LLC 535-11926-6-ND IC RTC CLK/CALENDAR I2C 16-QFN 23,804 - Immediate Available: 23,804 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd I²C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
M41T62Q6F Datasheet M41T62Q6F - STMicroelectronics 497-3907-2-ND IC RTC CLK/CALENDAR I2C 16-QFN 3,000 - Immediate Available: 3,000 ¥102.03033 3,000 Minimum: 3,000 Tape & Reel (TR)?
Alternate Packaging
Timekeeper® Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 4.4V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
M41T62Q6F Datasheet M41T62Q6F - STMicroelectronics 497-3907-1-ND IC RTC CLK/CALENDAR I2C 16-QFN 3,950 - Immediate Available: 3,950 ¥229.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
Timekeeper® Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 4.4V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
M41T62Q6F Datasheet M41T62Q6F - STMicroelectronics 497-3907-6-ND IC RTC CLK/CALENDAR I2C 16-QFN 3,950 - Immediate Available: 3,950 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
Alternate Packaging
Timekeeper® Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.3V ~ 4.4V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
M41T0M6F Datasheet M41T0M6F - STMicroelectronics 497-4698-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,000 - Immediate Available: 15,000 ¥103.45200 2,500 Minimum: 2,500 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar
-
-
HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 2V ~ 5.5V
-
1.2µA ~ 31µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
M41T0M6F Datasheet M41T0M6F - STMicroelectronics 497-4698-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,445 - Immediate Available: 15,445 ¥233.00000 1 Minimum: 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar
-
-
HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 2V ~ 5.5V
-
1.2µA ~ 31µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
M41T0M6F Datasheet M41T0M6F - STMicroelectronics 497-4698-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,445 - Immediate Available: 15,445 Digi-Reel® 1 Minimum: 1 Digi-Reel®?
-
Active Clock/Calendar
-
-
HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 2V ~ 5.5V
-
1.2µA ~ 31µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
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20:04:36 6/18/2019