SN74ALS990DWG4
RoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Logic - Latches
Description
74ALS990 Tube ALS 74ALS latch circuit 400muA 8mA 24ns 500.709277mg 0C~70C
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Weight 500.709277mg
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Series 74ALS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature WITH READ-BACK
Subcategory FF/Latches
Technology TTL
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74ALS990
Pin Count 20
Qualification Status Not Qualified
Output Type Tri-State
Operating Supply Voltage 5V
Circuit 8:8
Polarity Non-Inverting
Power Supplies 5V
Load Capacitance 50pF
Nominal Supply Current 70mA
Output Current 24mA
Number of Bits 8
Propagation Delay 24 ns
Turn On Delay Time 6 ns
Family ALS
Logic Function D-Type, Latch
Output Characteristics 3-STATE
Current - Output High, Low 400μA 8mA
Logic Type D-Type Transparent Latch
Max I(ol) 0.024 A
Trigger Type HIGH LEVEL
Number of Input Lines 8
Independent Circuits 1
Dimensions
Height 2.65mm
Length 12.8mm
Width 7.5mm
Thickness 2.35mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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