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SN74LS21DR
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 14-SOIC (0.154, 3.90mm Width)
Category Logic - Gates and Inverters / Logic - Gates and Inverters
Description
AND 74LS21 EAR99 74LS logic gate circuit 20ns @ 5V 15pF 1.75mm 400muA 8mA 2V
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Inventory: 174
Minimum: 1
Total Price: USD $0.69
Unit Price: USD $0.6916
≥1 USD $0.6916
≥10 USD $0.5681
≥30 USD $0.55005
≥100 USD $0.532
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Technical
Operating Temperature 0°C~70°C
Packaging Tape & Reel (TR)
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Gates
Packing Method TR
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
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS21
Pin Count 14
Number of Outputs 1
Qualification Status Not Qualified
Operating Supply Voltage 5V
Number of Elements 2
Power Supplies 5V
Output Current 8mA
Propagation Delay 20 ns
Turn On Delay Time 15 ns
Family LS
Logic Function AND
Number of Inputs 4
Current - Output High, Low 400μA 8mA
Logic Type AND Gate
Max I(ol) 0.008 A
Max Propagation Delay @ V, Max CL 20ns @ 5V, 15pF
Schmitt Trigger NO
Logic Level - Low 0.8V
Logic Level - High 2V
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Weight 129.387224mg
Dimensions
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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