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DS32B35-33#

Maxim Integrated
RoHS
RoHS RoHS compliant
Package 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

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 2008
JESD-609 Code e3
Feature Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Termination SMD/SMT
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish TIN
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2.7V~3.63V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 1.27mm
Reach Compliance Code not_compliant
Frequency 32.768kHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS32B35
Pin Count 20
Number of Outputs 3
Qualification Status Not Qualified
Interface I2C, 2-Wire Serial
Memory Size 2KB
Memory Type FRAM
Number of Bits 8
Logic Function Clock
External Data Bus Width 1
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 110μA @ 3.63V
Time-Min MINUTES
Interrupt Capability Y
Voltage - Supply, Battery 2.3V~3.6V
Volatile NO
Information Access Method I2C

Dimensions

Height Seated (Max) 2.65mm
Length 12.8mm
Width 7.5mm

Compliance

RoHS Status ROHS3 Compliant

Alternative Model

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