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

Clock/Timing - Real Time Clocks

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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
Unit Price
USD
Minimum Quantity 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
   
DS1337U+T&R Datasheet DS1337U+T&R - Maxim Integrated DS1337U+T&RTR-ND DS1337U+T&R IC RTC CLK/CALENDAR I2C 8-USOP 3,000 - Immediate Available: 3,000 $1.28216 3,000 Minimum: 3,000 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V
-
0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1337U+T&R Datasheet DS1337U+T&R - Maxim Integrated DS1337U+T&RCT-ND DS1337U+T&R IC RTC CLK/CALENDAR I2C 8-USOP 5,135 - Immediate Available: 5,135 $2.58000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V
-
0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1337U+T&R Datasheet DS1337U+T&R - Maxim Integrated DS1337U+T&RDKR-ND DS1337U+T&R IC RTC CLK/CALENDAR I2C 8-USOP 5,135 - Immediate Available: 5,135 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V
-
0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339AU+T Datasheet DS1339AU+T - Maxim Integrated DS1339AU+TTR-ND DS1339AU+T IC RTC CLK/CALENDAR I2C 8-USOP 3,000 - Immediate Available: 3,000 $1.73375 3,000 Minimum: 3,000 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71V ~ 5.5V 1.3V ~ 3.7V 200µA @ 1.71V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339AU+T Datasheet DS1339AU+T - Maxim Integrated DS1339AU+TCT-ND DS1339AU+T IC RTC CLK/CALENDAR I2C 8-USOP 3,265 - Immediate Available: 3,265 $3.54000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71V ~ 5.5V 1.3V ~ 3.7V 200µA @ 1.71V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339AU+T Datasheet DS1339AU+T - Maxim Integrated DS1339AU+TDKR-ND DS1339AU+T IC RTC CLK/CALENDAR I2C 8-USOP 3,265 - Immediate Available: 3,265 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71V ~ 5.5V 1.3V ~ 3.7V 200µA @ 1.71V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339U-33+T&R Datasheet DS1339U-33+T&R - Maxim Integrated DS1339U-33+T&RTR-ND DS1339U-33+T&R IC RTC CLK/CALENDAR I2C 8-USOP 14,853 - Immediate Available: 14,853 $1.75852 3,000 Minimum: 3,000 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 3.7V 200µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339U-33+T&R Datasheet DS1339U-33+T&R - Maxim Integrated DS1339U-33+T&RCT-ND DS1339U-33+T&R IC RTC CLK/CALENDAR I2C 8-USOP 14,853 - Immediate Available: 14,853 $3.59000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 3.7V 200µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339U-33+T&R Datasheet DS1339U-33+T&R - Maxim Integrated DS1339U-33+T&RDKR-ND DS1339U-33+T&R IC RTC CLK/CALENDAR I2C 8-USOP 14,853 - Immediate Available: 14,853 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 3.7V 200µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-33+T Datasheet DS1308U-33+T - Maxim Integrated DS1308U-33+TTR-ND DS1308U-33+T IC RTC CLK/CALENDAR I2C 8-UMAX 3,000 - Immediate Available: 3,000 $1.75852 3,000 Minimum: 3,000 Tape & Reel (TR)
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 3V ~ 5.5V 1.3V ~ 5.5V 125µA ~ 200µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-33+T Datasheet DS1308U-33+T - Maxim Integrated DS1308U-33+TCT-ND DS1308U-33+T IC RTC CLK/CALENDAR I2C 8-UMAX 4,662 - Immediate Available: 4,662 $3.59000 1 Minimum: 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 3V ~ 5.5V 1.3V ~ 5.5V 125µA ~ 200µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-33+T Datasheet DS1308U-33+T - Maxim Integrated DS1308U-33+TDKR-ND DS1308U-33+T IC RTC CLK/CALENDAR I2C 8-UMAX 4,662 - Immediate Available: 4,662 Digi-Reel® 1 Minimum: 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 3V ~ 5.5V 1.3V ~ 5.5V 125µA ~ 200µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1337U+ Datasheet DS1337U+ - Maxim Integrated DS1337U+-ND DS1337U+ IC RTC CLK/CALENDAR I2C 8-USOP 2,062 - Immediate Available: 2,062 $2.96000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V
-
0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1338U-33+ Datasheet DS1338U-33+ - Maxim Integrated DS1338U-33+-ND DS1338U-33+ IC RTC CLK/CALENDAR I2C 8-USOP 1,439 - Immediate
850 - Factory Stock
Available: 1,439
$3.73000 1 Minimum: 1 Tube
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 3V ~ 5.5V 1.3V ~ 3.7V 125µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-33+ Datasheet DS1308U-33+ - Maxim Integrated DS1308U-33+-ND DS1308U-33+ IC RTC CLK/CALENDAR I2C 8-UMAX 1,544 - Immediate
1,550 - Factory Stock
Available: 1,544
$4.05000 1 Minimum: 1 Tube
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 3V ~ 5.5V 1.3V ~ 5.5V 125µA ~ 200µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339U-33+ Datasheet DS1339U-33+ - Maxim Integrated DS1339U-33+-ND DS1339U-33+ IC RTC CLK/CALENDAR I2C 8-USOP 826 - Immediate Available: 826 $4.07000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 3.7V 200µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1371U+ Datasheet DS1371U+ - Maxim Integrated DS1371U+-ND DS1371U+ IC RTC BINARY CNT I2C 8-USOP 1,408 - Immediate Available: 1,408 $3.01000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Binary Counter Alarm, Square Wave Output, Watchdog Timer
-
Binary Binary I²C, 2-Wire Serial 1.7V ~ 5.5V
-
1.3µA @ 1.7V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1338U-18+ Datasheet DS1338U-18+ - Maxim Integrated DS1338U-18+-ND DS1338U-18+ IC RTC CLK/CALENDAR I2C 8-USOP 211 - Immediate
5,100 - Factory Stock
Available: 211
$3.73000 1 Minimum: 1 Tube
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 1.71V ~ 5.5V 1.3V ~ 3.7V 100µA @ 1.89V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1340U-33+ Datasheet DS1340U-33+ - Maxim Integrated DS1340U-33+-ND DS1340U-33+ IC RTC CLK/CALENDAR I2C 8-USOP 425 - Immediate
250 - Factory Stock
Available: 425
$3.80000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 5.5V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339U-2+ Datasheet DS1339U-2+ - Maxim Integrated DS1339U-2+-ND DS1339U-2+ IC RTC CLK/CALENDAR I2C 8-USOP 489 - Immediate
22,900 - Factory Stock
Available: 489
$3.95000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V 1.3V ~ 3.7V 100µA @ 2.2V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-18+ Datasheet DS1308U-18+ - Maxim Integrated DS1308U-18+-ND DS1308U-18+ IC RTC CLK/CALENDAR I2C 8-UMAX 917 - Immediate
4,450 - Factory Stock
Available: 917
$4.00000 1 Minimum: 1 Tube
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 1.71V ~ 5.5V 1.3V ~ 5.5V 100µA @ 200µA @ 1.89V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339BU+ Datasheet DS1339BU+ - Maxim Integrated DS1339BU+-ND DS1339BU+ IC RTC CLK/CALENDAR I2C 8-UMAX 231 - Immediate Available: 231 $4.02000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71V ~ 5.5V 1.3V ~ 3.7V 200µA @ 1.71V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1672U-33+ Datasheet DS1672U-33+ - Maxim Integrated DS1672U-33+-ND DS1672U-33+ IC RTC BINARY CNT I2C 8-USOP 366 - Immediate Available: 366 $3.08000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Binary Counter Trickle-Charger
-
Binary Binary I²C, 2-Wire Serial 2.97V ~ 3.63V 1.3V ~ 3.63V 500µA @ 3.63V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1338U-3+ Datasheet DS1338U-3+ - Maxim Integrated DS1338U-3+-ND DS1338U-3+ IC RTC CLK/CALENDAR I2C 8-USOP 238 - Immediate
1,300 - Factory Stock
Available: 238
$3.73000 1 Minimum: 1 Tube
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 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1341U+ Datasheet DS1341U+ - Maxim Integrated DS1341U+-ND DS1341U+ IC RTC CLK/CALENDAR I2C 8-USOP 173 - Immediate
9,400 - Factory Stock
Available: 173
$2.94000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V
-
0.5µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
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18:46:23 10/1/2020