HD74HCT240 Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs) Description The HD74HCT240 is an inverting buffer and has two active low enables (1 G and 2G ).
Each enable independently controls 4 buffers.
This device does not have schmitt trigger inputs.
Features • • • • • • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility High Speed Operation: tpd (A to Y) = 11 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 4.
5 to 5.
5 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Inputs G H L L H L X Z : : : : A X H L High level Low level Irrel...

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