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SN74LS244DW
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Logic - Buffers, Drivers, Receivers, Transceivers / Logic - Buffers, Drivers, Receivers, Transceivers
Description
74LS244 Tube Nickel/Palladium/Gold (Ni/Pd/Au) 74LS logic buffer 15mA 24mA 30ns 2.65mm 5V
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Inventory: 5792
Minimum: 1
Total Price: USD $1.05
Unit Price: USD $1.04785
≥1 USD $1.04785
≥100 USD $0.85975
≥250 USD $0.83315
≥1000 USD $0.8056
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Bus Driver/Transceivers
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Base Part Number 74LS244
Pin Count 20
Number of Outputs 8
Output Type 3-State
Operating Supply Voltage 5V
Number of Elements 2
Polarity Non-Inverting
Power Supplies 5V
Number of Circuits 8
Number of Ports 2
Nominal Supply Current 17mA
Propagation Delay 18 ns
Quiescent Current 46mA
Turn On Delay Time 30 ns
Family LS
Logic Function Buffer, Inverting
Current - Output High, Low 15mA 24mA
Logic Type Buffer, Non-Inverting
Number of Bits per Element 4
Control Type ENABLE LOW
Count Direction UNIDIRECTIONAL
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Dimensions
Height 2.65mm
Length 12.8mm
Width 7.5mm
Thickness 2.35mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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