{"Category":"Integrated Circuits (ICs)","Current - Output High, Low":"15mA, 24mA","Product Photos":"20-DIP,R-PDIP-Txx 20-DIP","Family":"Logic - Buffers, Drivers, Receivers, Transceivers","Series":"74LS","Package \/ Case":"20-DIP (0.300\", 7.62mm)","Logic Type":"Transceiver, Non-Inverting","PCN Design\/Specification":"Copper Wire Base Alternative 23\/Apr\/2014","Supplier Device Package":"20-PDIP","Packaging":"Tube","Datasheets":"SN54LS640-42\/644-45, SN74LS640-42\/644-45","Voltage - Supply":"4.75 V ~ 5.25 V"...