DS1344E-33+
RoHS 
RoHS compliant
RoHS compliantPackage 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
20-TSSOP (0.173 4.40mm Width) DS1344 8542.39.00.01 Alarm Leap Year NVRAM Square Wave Output Trickle Charger rtc clock circuit 3V~5.5V 120muA~160muA @ 3.63V~5.5V 6.5mm 4MHz
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Buying Options
Total Price: USD $5.79
Unit Price: USD $5.7904
≥1 USD $5.7904
≥10 USD $5.20344
≥100 USD $4.919561
≥500 USD $4.2636
≥1000 USD $4.044938
≥3000 USD $3.629507
Inventory: 164
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 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2002
Feature Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
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 Timers or RTCs
Technology CMOS
Voltage - Supply 3V~5.5V
Terminal Position DUAL
Supply Voltage 3.3V
Terminal Pitch 0.65mm
Base Part Number DS1344
Pin Count 20
Operating Supply Voltage 3.3V
Interface SPI
Memory Size 96B
Clock Frequency 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) 120μA~160μA @ 3.63V~5.5V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 1.3V~5.5V
Volatile NO
Information Access Method SERIAL, 3-WIRE
Dimensions
Height Seated (Max) 1.1mm
Length 6.5mm
Width 4.4mm
Compliance
Radiation Hardening No
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Alternative Model
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