54FCT574 Octal D-Type Flip-Flop with TRI-STATE Outputs October 1999 54FCT574 Octal D-Type Flip-Flop with TRI-STATE® Outputs General Description The ’FCT574 is an octal flip-flop with a buffered common Clock (CP) and a buffered common Output Enable (OE).
The information presented to the D inputs is stored in the flip-flops on the LOW-to-HIGH Clock (CP) transition.
The device is functionally identical to the ’FCT374 except for the pinouts.
Features n Inputs and outputs on opposite sides of package allowing easy interface with microprocessors n Useful as input or output port for microprocessors n Functionally identical to ’FCT374 n TRI-STATE outputs for bus-oriented applications n Output si...

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