PT7C4337LEX
RoHS 
RoHS compliant
RoHS compliantPackage 8-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
8-TSSOP (0.173 4.40mm Width) R-PDSO-G8 Alarm Leap Year Square Wave Output I2C 2-Wire Serial rtc clock circuit 1.8V~5.5V 0.8muA @ 1.3V~1.8V 4.4mm 0.032MHz
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2014
Feature Alarm, Leap Year, Square Wave Output
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Reach Compliance Code compliant
JESD-30 Code R-PDSO-G8
Qualification Status Not Qualified
Power Supplies 2/5V
Interface I2C, 2-Wire Serial
Clock Frequency 0.032MHz
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 0.8μA @ 1.3V~1.8V
Time-Min SECONDS
Interrupt Capability Y
Volatile YES
Information Access Method I2C
Dimensions
Height Seated (Max) 1.2mm
Length 4.4mm
Width 3mm
Compliance
RoHS Status RoHS Compliant
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