74FR543 Octal Latched Transceiver with 3-STATE Outputs January 1991 Revised August 1999 74FR543 Octal Latched Transceiver with 3-STATE Outputs General Description The 74FR543 octal transceiver contains two sets of D-type latches for temporary storage of data flowing in either direction.
Separate Latch Enable and Output Enable inputs are provided for each register to permit independent control of inputting and outputting in either direction of data flow.
Both the A and B outputs will source 15 mA and sink 64 mA.
Features s Functionally equivalent to 74F543 s Back-to-back registers for storage s Bidirectional data path s A and B outputs have current sourcing capability of 15 mA and current ...

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