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
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 74LS240
Pin Count 20
Output Type 3-State
Operating Supply Voltage 5V
Number of Elements 2
Polarity Inverting
Power Supplies 5V
Number of Ports 2
Propagation Delay 18 ns
Quiescent Current 26mA
Turn On Delay Time 18 ns
Family LS
Logic Function Buffer, Inverter
Current - Output High, Low 15mA 24mA
Logic Type Buffer, Inverting
Number of Bits per Element 4
Control Type ENABLE LOW
Power Supply Current-Max (ICC) 50mA
Number of Input Lines 8
Count Direction UNIDIRECTIONAL