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DS1340U-33+
Maxim IntegratedRoHS 
RoHS compliant
RoHS compliantPackage 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
8-TSSOP 8-MSOP (0.118 3.00mm Width) DS1340 e3 Leap Year Trickle-Charger rtc clock circuit 2.97V~5.5V 150muA @ 5.5V 3.05mm 32.768kHz
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Inventory: 4261
Minimum: 1
Total Price: USD $1.34
Unit Price: USD $1.34235
≥1 USD $1.34235
≥10 USD $1.102
≥30 USD $1.0678
≥100 USD $1.03265
≥500 USD $0.99845
≥1000 USD $0.8949
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Dimensions
Height 950μm
Length 3.05mm
Width 3.05mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2002
JESD-609 Code e3
Feature Leap Year, Trickle-Charger
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
Termination SMD/SMT
ECCN Code EAR99
Type Clock/Calendar
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.97V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Frequency 32.768kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS1340
Pin Count 8
Number of Outputs 1
Operating Supply Voltage 3.3V
Interface I2C, 2-Wire Serial
Logic Function Clock
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 150μA @ 5.5V
Time-Min SECONDS
Interrupt Capability N
Voltage - Supply, Battery 1.3V~5.5V
Volatile NO
Information Access Method I2C
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins 8
Alternative Model
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