DS32B35-33#
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) DS32B35 e3 Alarm FRAM Leap Year Square Wave Output TCXO/Crystal real time clock IC 2.7V~3.63V 110muA @ 3.63V 12.8mm 32.768kHz
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 7.5mm
Length 12.8mm
Height Seated (Max) 2.65mm
Technical
Information Access Method I2C
Volatile NO
Voltage - Supply, Battery 2.3V~3.6V
Interrupt Capability Y
Time-Min MINUTES
Current - Timekeeping (Max) 110μA @ 3.63V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (12/24 hr)
Number of Timers 1
External Data Bus Width 1
Logic Function Clock
Number of Bits 8
Memory Type FRAM
Memory Size 2KB
Interface I2C, 2-Wire Serial
Qualification Status Not Qualified
Number of Outputs 3
Pin Count 20
Base Part Number DS32B35
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Frequency 32.768kHz
Reach Compliance Code not_compliant
Terminal Pitch 1.27mm
Supply Voltage 3.3V
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Voltage - Supply 2.7V~3.63V
Technology CMOS
Subcategory Timer or RTC
Terminal Finish TIN
Type Clock/Calendar
ECCN Code EAR99
Termination SMD/SMT
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code yes
Feature Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal
JESD-609 Code e3
Published 2008
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 20
Package / Case 20-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Alternative Model
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