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Analog Devices Inc./Maxim Integrated DS1338U-3+ — Clock & Timing ICs

Analog Devices Inc./Maxim Integrated DS1338U-3+

MPNDS1338U-3+
Active

IC RTC CLOCK/CALENDAR I2C 8UMAX

$5.0300Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

DS1338U-3+ specifications
ParameterValue
TypeClock/Calendar
MountingSurface Mount
Voltage2.7V ~ 5.5V
Voltage - supply, battery1.3V ~ 3.7V
Current - timekeeping200µA @ 3.3V
InterfaceI²C, 2-Wire Serial
Operating temperature-40°C ~ 85°C
PackageTube
FeaturesLeap Year, NVSRAM, Square Wave Output
Date formatYY-MM-DD-dd
Memory size56B
Time formatHH:MM:SS (12/24 hr)
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)