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
   
DS1302Z+T&R Datasheet DS1302Z+T&R - Maxim Integrated DS1302Z+CT-ND IC RTC CLK/CALENDAR SER 8-SOIC 6,943 - Immediate
$3.30000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302Z+T&R Datasheet DS1302Z+T&R - Maxim Integrated DS1302Z+DKR-ND IC RTC CLK/CALENDAR SER 8-SOIC 6,943 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1338Z-33+T&R Datasheet DS1338Z-33+T&R - Maxim Integrated DS1338Z-33+T&RTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,000 - Immediate
$1.56825 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 5.5 V 1.3 V ~ 3.7 V 125µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1338Z-33+T&R Datasheet DS1338Z-33+T&R - Maxim Integrated DS1338Z-33+T&RCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 16,004 - Immediate
$3.38000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 5.5 V 1.3 V ~ 3.7 V 125µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1338Z-33+T&R Datasheet DS1338Z-33+T&R - Maxim Integrated DS1338Z-33+T&RDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 16,004 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 5.5 V 1.3 V ~ 3.7 V 125µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1390U-33+T&R Datasheet DS1390U-33+T&R - Maxim Integrated DS1390U-33+T&RTR-ND IC RTC CLK/CALENDAR SPI 10-USOP 9,000 - Immediate
$1.56825 3,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-µSOP
DS1390U-33+T&R Datasheet DS1390U-33+T&R - Maxim Integrated DS1390U-33+T&RCT-ND IC RTC CLK/CALENDAR SPI 10-USOP 11,012 - Immediate
$3.38000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-µSOP
DS1390U-33+T&R Datasheet DS1390U-33+T&R - Maxim Integrated DS1390U-33+T&RDKR-ND IC RTC CLK/CALENDAR SPI 10-USOP 11,012 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-µSOP
DS1340Z-33+T&R Datasheet DS1340Z-33+T&R - Maxim Integrated DS1340Z-33+T&RTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 7,500 - Immediate
$1.56825 2,500 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1340Z-33+T&R Datasheet DS1340Z-33+T&R - Maxim Integrated DS1340Z-33+T&RCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 8,389 - Immediate
$3.38000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1340Z-33+T&R Datasheet DS1340Z-33+T&R - Maxim Integrated DS1340Z-33+T&RDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 8,389 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1340U-33+T&R Datasheet DS1340U-33+T&R - Maxim Integrated DS1340U-33+TR-ND IC RTC CLK/CALENDAR I2C 8-USOP 3,000 - Immediate
$1.56825 3,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1340U-33+T&R Datasheet DS1340U-33+T&R - Maxim Integrated DS1340U-33+CT-ND IC RTC CLK/CALENDAR I2C 8-USOP 5,025 - Immediate
$3.38000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1340U-33+T&R Datasheet DS1340U-33+T&R - Maxim Integrated DS1340U-33+DKR-ND IC RTC CLK/CALENDAR I2C 8-USOP 5,025 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1302S+T&R Datasheet DS1302S+T&R - Maxim Integrated DS1302S+T&RTR-ND IC RTC CLK/CALENDAR SER 8-SOIC 2,000 - Immediate
$1.56825 2,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.209", 5.30mm Width) 8-SO
DS1302S+T&R Datasheet DS1302S+T&R - Maxim Integrated DS1302S+T&RCT-ND IC RTC CLK/CALENDAR SER 8-SOIC 3,271 - Immediate
$3.38000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.209", 5.30mm Width) 8-SO
DS1302S+T&R Datasheet DS1302S+T&R - Maxim Integrated DS1302S+T&RDKR-ND IC RTC CLK/CALENDAR SER 8-SOIC 3,271 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.209", 5.30mm Width) 8-SO
DS1307ZN+T&R Datasheet DS1307ZN+T&R - Maxim Integrated DS1307ZN+T&RTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
$1.66863 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307ZN+T&R Datasheet DS1307ZN+T&R - Maxim Integrated DS1307ZN+T&RCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,869 - Immediate
$3.60000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307ZN+T&R Datasheet DS1307ZN+T&R - Maxim Integrated DS1307ZN+T&RDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,869 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL12026IBZ-T Datasheet ISL12026IBZ-T - Intersil ISL12026IBZ-TTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
2,500 - Factory Stock
?
$1.67580 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL12026IBZ-T Datasheet ISL12026IBZ-T - Intersil ISL12026IBZ-TCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,998 - Immediate
2,500 - Factory Stock
?
$3.44000 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 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL12026IBZ-T Datasheet ISL12026IBZ-T - Intersil ISL12026IBZ-TDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,998 - Immediate
2,500 - Factory Stock
?
Digi-Reel® 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 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302ZN+T&R Datasheet DS1302ZN+T&R - Maxim Integrated DS1302ZN+T&RTR-ND IC RTC CLK/CALENDAR SER 8-SOIC 20,000 - Immediate
$1.68116 2,500 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302ZN+T&R Datasheet DS1302ZN+T&R - Maxim Integrated DS1302ZN+T&RCT-ND IC RTC CLK/CALENDAR SER 8-SOIC 22,269 - Immediate
$3.62000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
Results per Page
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20:27:27 2/22/2018