DS1308U-33+T
RoHS 
RoHS compliant
RoHS compliantPackage 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
8-TSSOP 8-MSOP (0.118 3.00mm Width) DS1308 Leap Year NVSRAM Square Wave Output I2C 2-Wire Serial real time clock IC 3V~5.5V 125muA~200muA @ 3V~5.5V 3mm -40C~85C
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Buying Options
Total Price: USD $4.38
Unit Price: USD $4.3824
≥1 USD $4.3824
≥10 USD $3.9336
≥100 USD $3.71888
≥500 USD $3.223088
≥1000 USD $3.057824
≥3000 USD $2.74377
Inventory: 1133
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins 8
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2013
Feature Leap Year, NVSRAM, Square Wave Output
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Clock/Calendar
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 3V~5.5V
Terminal Position DUAL
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Base Part Number DS1308
Operating Supply Voltage 3.3V
Power Supplies 3.3/5V
Interface I2C, 2-Wire Serial
Memory Size 56B
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 125μA~200μA @ 3V~5.5V
Time-Min SECONDS
Interrupt Capability N
Voltage - Supply, Battery 1.3V~5.5V
Volatile NO
Information Access Method I2C
Dimensions
Height Seated (Max) 1.1mm
Length 3mm
Width 3mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
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