DS1685QN-3
RoHS
/
Package 28-LCC (J-Lead)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD Clock HH:MM:SS (12/24hr) CMOS Real Time Clock (RTC) IC 2005 SECONDS 242B -40C~85C
PDF
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Buying Options
Total Price: USD $7.86
Unit Price: USD $7.860932
≥1 USD $7.860932
≥10 USD $7.415967
≥100 USD $6.996203
≥500 USD $6.600193
≥1000 USD $6.226596
Inventory: 1179
Minimum: 1
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Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-LCC (J-Lead)
Number of Pins 28
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2005
JESD-609 Code e0
Feature Alarm, NVSRAM, Square Wave Output, Y2K
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Tin/Lead (Sn/Pb)
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.7V~3.7V
Terminal Position QUAD
Supply Voltage 3V
Terminal Pitch 1.27mm
Base Part Number DS1685
Pin Count 28
Operating Supply Voltage 3V
Power Supplies 3V
Interface Parallel
Memory Size 242B
Clock Frequency 0.032MHz
Logic Function Clock
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
Voltage - Supply, Battery 2.5V~3.7V
Volatile YES
Dimensions
Height Seated (Max) 4.57mm
Length 11.505mm
Width 11.505mm
Compliance
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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