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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
   
DS1305E+T&R Datasheet DS1305E+T&R - Maxim Integrated DS1305E+T&RTR-ND DS1305E+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 5,000 - Immediate Available: 5,000 $2.43964 2,500 Minimum: 2,500 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1305E+T&R Datasheet DS1305E+T&R - Maxim Integrated DS1305E+T&RCT-ND DS1305E+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 5,945 - Immediate Available: 5,945 $4.99000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1305E+T&R Datasheet DS1305E+T&R - Maxim Integrated DS1305E+T&RDKR-ND DS1305E+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 5,945 - Immediate Available: 5,945 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306EN+T&R Datasheet DS1306EN+T&R - Maxim Integrated DS1306EN+T&RTR-ND DS1306EN+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 2,500 - Immediate
7,500 - Factory Stock
Available: 2,500
$2.68732 2,500 Minimum: 2,500 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306EN+T&R Datasheet DS1306EN+T&R - Maxim Integrated DS1306EN+T&RCT-ND DS1306EN+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 2,518 - Immediate
7,500 - Factory Stock
Available: 2,518
$5.49000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306EN+T&R Datasheet DS1306EN+T&R - Maxim Integrated DS1306EN+T&RDKR-ND DS1306EN+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 2,518 - Immediate
7,500 - Factory Stock
Available: 2,518
Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1305E+ Datasheet DS1305E+ - Maxim Integrated DS1305E+-ND DS1305E+ IC RTC CLK/CALENDAR SPI 20-TSSOP 2,857 - Immediate
5,180 - Factory Stock
Available: 2,857
$5.65000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306EN+ Datasheet DS1306EN+ - Maxim Integrated DS1306EN+-ND DS1306EN+ IC RTC CLK/CALENDAR SPI 20-TSSOP 280 - Immediate
148 - Factory Stock
Available: 280
$6.16000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1305EN+ Datasheet DS1305EN+ - Maxim Integrated DS1305EN+-ND DS1305EN+ IC RTC CLK/CALENDAR SPI 20-TSSOP 669 - Immediate
5,180 - Factory Stock
Available: 669
$6.17000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-33+ Datasheet DS1343E-33+ - Maxim Integrated DS1343E-33+-ND DS1343E-33+ IC RTC CLK/CALENDAR SPI 20-TSSOP 294 - Immediate Available: 294 $4.86000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 3V ~ 5.5V 1.3V ~ 5.5V 120µA ~ 160µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306E+ Datasheet DS1306E+ - Maxim Integrated DS1306E+-ND DS1306E+ IC RTC CLK/CALENDAR SPI 20-TSSOP 1,026 - Immediate
3,552 - Factory Stock
Available: 1,026
$5.70000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1670E+ Datasheet DS1670E+ - Maxim Integrated DS1670E+-ND DS1670E+ IC RTC SYSTEM CTRLR SER 20-TSSOP 104 - Immediate
7,104 - Factory Stock
Available: 104
$9.31000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Portable System Controller Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97V ~ 3.63V 2.5V ~ 3.7V 100µA @ 3.3V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1673E-3+ Datasheet DS1673E-3+ - Maxim Integrated DS1673E-3+-ND DS1673E-3+ IC RTC SYSTEM CTRLR SER 20-TSSOP 173 - Immediate
20,202 - Factory Stock
Available: 173
$9.30000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Portable System Controller Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.7V ~ 3.3V 2.5V ~ 3.7V 100µA @ 3V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1677E+ Datasheet DS1677E+ - Maxim Integrated DS1677E+-ND DS1677E+ IC RTC SYSTEM CTRLR SER 20-TSSOP 156 - Immediate
814 - Factory Stock
Available: 156
$9.31000 1 Minimum: 1 Tube
-
Active Portable System Controller Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 4.5V ~ 5.5V 2.5V ~ 3.7V 300µA @ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-3+ Datasheet DS1343E-3+ - Maxim Integrated DS1343E-3+-ND DS1343E-3+ IC RTC CLK/CALENDAR SPI 20-TSSOP 148 - Immediate Available: 148 $4.86000 1 Minimum: 1 Tube
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-18+T&R Datasheet DS1343E-18+T&R - Maxim Integrated DS1343E-18+T&RTR-ND DS1343E-18+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 0 Available: 0
Standard Lead Time 6 Weeks
$2.22911 2,500 Minimum: 2,500 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.71V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-18+T&R Datasheet DS1343E-18+T&R - Maxim Integrated DS1343E-18+T&RCT-ND DS1343E-18+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 2,401 - Immediate Available: 2,401 $4.56000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.71V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-18+T&R Datasheet DS1343E-18+T&R - Maxim Integrated DS1343E-18+T&RDKR-ND DS1343E-18+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 2,401 - Immediate Available: 2,401 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.71V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-3+T&R Datasheet DS1343E-3+T&R - Maxim Integrated DS1343E-3+T&RTR-ND DS1343E-3+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 0 Available: 0
Standard Lead Time 6 Weeks
$2.22911 2,500 Minimum: 2,500 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-3+T&R Datasheet DS1343E-3+T&R - Maxim Integrated DS1343E-3+T&RCT-ND DS1343E-3+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 1,571 - Immediate Available: 1,571 $4.56000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1343E-3+T&R Datasheet DS1343E-3+T&R - Maxim Integrated DS1343E-3+T&RDKR-ND DS1343E-3+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 1,571 - Immediate Available: 1,571 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1344E-3+T&R Datasheet DS1344E-3+T&R - Maxim Integrated DS1344E-3+T&RTR-ND DS1344E-3+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 0 Available: 0
Standard Lead Time 6 Weeks
$2.22911 2,500 Minimum: 2,500 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1344E-3+T&R Datasheet DS1344E-3+T&R - Maxim Integrated DS1344E-3+T&RCT-ND DS1344E-3+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 553 - Immediate Available: 553 $4.56000 1 Minimum: 1 Cut Tape (CT)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1344E-3+T&R Datasheet DS1344E-3+T&R - Maxim Integrated DS1344E-3+T&RDKR-ND DS1344E-3+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 553 - Immediate Available: 553 Digi-Reel® 1 Minimum: 1 Digi-Reel®
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V
-
-40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306E+T&R Datasheet DS1306E+T&R - Maxim Integrated DS1306E+TR-ND DS1306E+T&R IC RTC CLK/CALENDAR SPI 20-TSSOP 0 Available: 0
Standard Lead Time 6 Weeks
$2.43964 2,500 Minimum: 2,500 Tape & Reel (TR)
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
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05:03:22 9/18/2020