DS1670E+
RoHS 
RoHS compliant
RoHS compliantPackage 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
20-TSSOP (0.173 4.40mm Width) DS1670 e3 Alarm Leap Year Watchdog Timer rtc clock circuit 2.97V~3.63V 100muA @ 3.3V 6.5mm 32.768kHz
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Buying Options
Total Price: USD $9.78
Unit Price: USD $9.7768
≥1 USD $9.7768
≥10 USD $8.98832
≥100 USD $8.616036
≥500 USD $7.591426
≥1000 USD $7.218825
≥3000 USD $6.753102
Inventory: 188
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC Unknown
Radiation Hardening No
Dimensions
Width 4.4mm
Length 6.5mm
Technical
Information Access Method SERIAL, 3-WIRE
Volatile YES
Voltage - Supply, Battery 2.5V~3.7V
Interrupt Capability Y
Time-Min SECONDS
Current - Timekeeping (Max) 100μA @ 3.3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (12/24 hr)
External Data Bus Width 1
Logic Function Clock
Interface 3-Wire Serial
Operating Supply Voltage 3.3V
Number of Outputs 1
Pin Count 20
Base Part Number DS1670
Time@Peak Reflow Temperature-Max (s) 30
Frequency 32.768kHz
Terminal Pitch 0.65mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timers or RTCs
Additional Feature 3-CHANNEL, 8-BIT ADC
Type Portable System Controller
ECCN Code EAR99
Termination SMD/SMT
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
Feature Alarm, Leap Year, Watchdog Timer
JESD-609 Code e3
Published 2005
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 20
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Factory Lead Time 6 Weeks
Alternative Model
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