DS1308U-18+
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 1.71V~5.5V 100muA @ 200muA @ 1.89V~5.5V 3mm 0.4MHz
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Buying Options
Total Price: USD $4.76
Unit Price: USD $4.7608
≥1 USD $4.7608
≥10 USD $4.27328
≥100 USD $4.039552
≥500 USD $3.500992
≥1000 USD $3.321437
≥3000 USD $2.980331
Inventory: 444
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
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 Tube
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 1.71V~5.5V
Terminal Position DUAL
Supply Voltage 1.8V
Terminal Pitch 0.65mm
Base Part Number DS1308
Pin Count 8
Operating Supply Voltage 1.8V
Interface I2C, 2-Wire Serial
Memory Size 56B
Clock Frequency 0.4MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 100μA @ 200μA @ 1.89V~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
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
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