DS1670S+
RoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
20-SOIC (0.295 7.50mm Width) DS1670 8542.31.00.01 Alarm Leap Year Watchdog Timer real time clock IC 2.97V~3.63V 100muA @ 3.3V 12.8mm 0.032MHz
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Buying Options
Total Price: USD $6.88
Unit Price: USD $6.878283
≥1 USD $6.878283
≥200 USD $2.662561
≥500 USD $2.569345
≥1000 USD $2.522081
Inventory: 1249
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
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 (Sn)
Additional Feature 3-CHANNEL, 8-BIT ADC
HTS Code 8542.31.00.01
Subcategory Timers or RTCs
Technology CMOS
Voltage - Supply 2.97V~3.63V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 1.27mm
Base Part Number DS1670
Pin Count 20
Operating Supply Voltage 3.3V
Interface 3-Wire Serial
Clock Frequency 0.032MHz
Logic Function Clock
External Data Bus Width 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 100μA @ 3.3V
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) 2.65mm
Length 12.8mm
Width 7.5mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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