DS1673E-3+
RoHS 
RoHS compliant
RoHS compliantPackage 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (12/24hr) MOS SERIAL 3-WIRE Real Time Clock (RTC) IC 2009 SECONDS 0C~70C 0.032MHz
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Buying Options
Total Price: USD $4.15
Unit Price: USD $4.1477
≥1 USD $4.1477
≥10 USD $3.40385
≥100 USD $3.29745
≥500 USD $3.19105
≥1000 USD $3.08465
Inventory: 1520
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2009
JESD-609 Code e3
Feature Alarm, Leap Year, Watchdog Timer
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Portable System Controller
Terminal Finish MATTE TIN
Additional Feature 3-CHANNEL, 8-BIT ADC
HTS Code 8542.31.00.01
Subcategory Timer or RTC
Technology MOS
Voltage - Supply 2.7V~3.3V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS1673
Pin Count 20
JESD-30 Code R-PDSO-G20
Qualification Status Not Qualified
Power Supplies 3V
Interface 3-Wire Serial
Clock Frequency 0.032MHz
External Data Bus Width 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 100μA @ 3V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.7V
Volatile YES
Information Access Method SERIAL, 3-WIRE
Dimensions
Height Seated (Max) 1.1mm
Length 6.5mm
Width 4.4mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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