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Manufacturer Part Number Manufacturer Series Packaging Type Features Memory Size Interface Voltage Supply Operating Temperature Mounting Type Package Case Supplier Device Package Time Format Date Format Voltage Supply Battery Current Timekeeping Max Lifecycle
Lifecycle
1552801 1338-31DCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Active
1552894 1339-31DVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553453 1337DCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553454 1337DCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553595 1337GDCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553596 1337GNLGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3) HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553597 1337GNLGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3) HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553598 1337GCSRI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553599 1337GCSRI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Obsolete
1553600 1338C-18SRI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Obsolete
1553601 1338C-18SRI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Obsolete
1553602 1338C-31SRI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Obsolete
1553603 1338C-31SRI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Obsolete
1553740 1338-31DVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Active
1553747 1337AGDCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.3µA @ 1.3V ~ 1.8V Active
1553749 1337AGDVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.3µA @ 1.3V ~ 1.8V Active
1553751 1338AC-18SRGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Active
1553752 1339-2DCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 2 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553756 1339-31DCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553783 1338-18DCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Active
1553784 1338-18DVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Active
1553795 1337DVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Active
1553796 1339-2DVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 2 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553799 1339-31DVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553800 1338-31DVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Active
1553808 1337AGDCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.3µA @ 1.3V ~ 1.8V Active
1553809 1338AC-18SRGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Active
1553813 1337AGDVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.3µA @ 1.3V ~ 1.8V Active
1553815 1339-2DCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 2 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553816 1339-31DCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553817 1338AC-31SRGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Active
1553818 1339AC-2SRGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553819 1339AC-31SRGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 2.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553825 1337GDCGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Active
1553834 1338-18DCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Active
1553835 1338-31DCGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Active
1553836 1338-18DVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V Active
1553852 1337DVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Active
1553853 1339-2DVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 2 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553858 1337GDVGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Active
1553869 1339C-31SRI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553896 1338AC-31SRGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V Active
1553897 1339AC-2SRGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553898 1339AC-31SRGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 2.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553919 1337GDVGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V Active
1553927 1337AGCSRGI8 IDT, Integrated Device Technology Inc - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.3µA @ 1.3V ~ 1.8V Active
1553933 1339C-31SRI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - I²C, 2-Wire Serial 3.3 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 3.63V ~ 5.5V Active
1553968 1337AGCSRGI IDT, Integrated Device Technology Inc - Tube Clock/Calendar Alarm, Leap Year, Square Wave Output - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.3µA @ 1.3V ~ 1.8V Active

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