DS1685QN-3+
RoHS 
RoHS compliant
RoHS compliantPackage 28-LCC (J-Lead)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD HH:MM:SS (12/24hr) CMOS Active Real Time Clock (RTC) IC 2000 SECONDS 242B -40C~85C
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Buying Options
Total Price: USD $7.44
Unit Price: USD $7.438891
≥1 USD $7.438891
≥200 USD $2.87919
≥500 USD $2.778096
≥1000 USD $2.728206
Inventory: 1216
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mounting Type Surface Mount
Package / Case 28-LCC (J-Lead)
Surface Mount YES
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2000
JESD-609 Code e3
Feature Alarm, NVSRAM, Square Wave Output, Y2K
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn)
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.7V~3.7V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1685
Pin Count 28
JESD-30 Code S-PQCC-J28
Qualification Status Not Qualified
Power Supplies 3V
Interface Parallel
Memory Size 242B
Clock Frequency 0.032MHz
External Data Bus Width 8
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 2mA @ 3V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2.5V~3.7V
Volatile YES
Dimensions
Height Seated (Max) 4.57mm
Length 11.505mm
Width 11.505mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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