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DS1391U-3+
Maxim IntegratedRoHS 
RoHS compliant
RoHS compliantPackage 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
10-TFSOP 10-MSOP (0.118 3.00mm Width) DS1391 8542.39.00.01 Alarm Leap Year Square Wave Output Trickle-Charger real time clock IC 2.7V~3.3V 125muA @ 2.7V~3.3V 3mm 0.032MHz
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Inventory: 8139
Minimum: 1
Total Price: USD $4.03
Unit Price: USD $4.028
≥1 USD $4.028
≥200 USD $3.30505
≥500 USD $3.2015
≥1000 USD $3.09795
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Number of Pins 10
Dimensions
Height 950μm
Length 3mm
Width 3mm
Compliance
Radiation Hardening No
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2002
JESD-609 Code e3
Feature Alarm, Leap Year, Square Wave Output, Trickle-Charger
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn)
HTS Code 8542.39.00.01
Subcategory Timers or RTCs
Technology CMOS
Voltage - Supply 2.7V~3.3V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS1391
Pin Count 10
Operating Supply Voltage 3V
Power Supplies 3V
Interface SPI
Clock Frequency 0.032MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS:hh (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 125μA @ 2.7V~3.3V
Interrupt Capability Y
Voltage - Supply, Battery 1.3V~3.7V
Volatile NO
Information Access Method SERIAL, 3-WIRE
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