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DS3234SN#
Maxim IntegratedRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
20-SOIC (0.295 7.50mm Width) DS3234 8542.39.00.01 Alarm Leap Year Square Wave Output SRAM TCXO/Crystal rtc clock circuit 2V~5.5V 120muA~160muA @ 3.63V~5.5V 13mm 0.032MHz
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Inventory: 938
Minimum: 1
Total Price: USD $25.67
Unit Price: USD $25.665837
≥1 USD $25.665837
≥10 USD $24.213055
≥100 USD $22.842504
≥500 USD $21.549529
≥1000 USD $20.329744
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Weight 800.987426mg
Dimensions
Height 2.35mm
Length 13mm
Width 7.6mm
Compliance
Radiation Hardening No
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2010
JESD-609 Code e3
Feature Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 2V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS3234
Pin Count 20
Operating Supply Voltage 3.3V
Interface SPI
Memory Size 256B
Number of Bits 8
Clock Frequency 0.032MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 120μA~160μA @ 3.63V~5.5V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2V~3.8V
Volatile NO
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