DS1670E
RoHS
/
Package 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (12/24hr) CMOS SERIAL 3-WIRE Real Time Clock (RTC) IC 2005 SECONDS 0C~70C 0.032MHz
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
Dimensions
Width 4.4mm
Length 6.5mm
Height Seated (Max) 1.1mm
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
Clock Frequency 0.032MHz
Interface 3-Wire Serial
Power Supplies 3.3V
Qualification Status Not Qualified
JESD-30 Code R-PDSO-G20
Pin Count 20
Base Part Number DS1670
Time@Peak Reflow Temperature-Max (s) 20
Reach Compliance Code not_compliant
Terminal Pitch 0.65mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timers or RTCs
HTS Code 8542.31.00.01
Additional Feature 3-CHANNEL, 8-BIT ADC
Terminal Finish Tin/Lead (Sn/Pb)
Type Portable System Controller
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
Feature Alarm, Leap Year, Watchdog Timer
JESD-609 Code e0
Published 2005
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 24
Surface Mount YES
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
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