Skip to main content
Analog Devices Inc./Maxim Integrated DS1339U-2+T&R — Clock & Timing ICs

Analog Devices Inc./Maxim Integrated DS1339U-2+T&R

MPNDS1339U-2+T&R
Active
$2.4179Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

DS1339U-2+T&R specifications
ParameterValue
TypeClock/Calendar
MountingSurface Mount
Supply voltage1.8V ~ 5.5V
Voltage - supply, battery1.3V ~ 3.7V
Current - timekeeping100µA @ 2.2V
InterfaceI²C, 2-Wire Serial
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR)
FeaturesAlarm, Leap Year, Square Wave Output, Trickle-Charger
Date formatYY-MM-DD-dd
Time formatHH:MM:SS (12/24 hr)
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)