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MODEL:  std543.vhd                                               VERSION:    1.1
DESCRIPTION:  Latched Transceiver                                DATE: 97 NOV 26
TIMING FILE:  std543.ftm                                         VERSION:    1.1
                                                                 DATE: 98 AUG 26

LIBRARY:  STND

GENERIC PART NUMBERS COVERED:  74ABT16543, 74ABT543, 74ACT16543, 74ACTQ16543

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SUPPORTED PART NUMBERS
    ____________________________________________________________________________

                   Fairchild Semiconductor

    Part Number                       Data Source
    ____________________________________________________________________________

    74ACTQ16543MTD                        6

    74ACTQ16543SSC                        6

    ____________________________________________________________________________

                   National Semiconductor

    Part Number                       Data Source
    ____________________________________________________________________________

    74ABT16543CMTD                        1

    74ABT16543CSSC                        1

    74ABT543CMSA                          2

    74ABT543CMTC                          2

    74ABT543CPC                           2

    74ABT543CSC                           2

    ____________________________________________________________________________

                   Philips Semiconductor

    Part Number                       Data Source
    ____________________________________________________________________________

    74ABT16543DL                          3

    74ABT16543DGG                         3

    74ABT543AD                            3

    74ABT543AN                            3

    74ABT543ADB                           3

    74ABT543APW                           3

    ____________________________________________________________________________

                   Texas Instruments

    Part Number                       Data Source
    ____________________________________________________________________________

    SN74ABT16543DGG                        4

    SN74ABT16543DL                         4

    SN74ABT543ADB                          5

    SN74ABT543ADW                          5

    SN74ABT543AN                           5

    SN74ABT543APW                          5

    74ACT543DGG                            7

    74ACT543DL                             7

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DATA SOURCES

    These are the primary sources of data used in determining behaviour and 
    timing of the components represented by this model.

    1.   National Semiconductor September 1995

    2.   National Semiconductor October 1995

    3.   Philips Semiconductors Data Handbook IC23 1996

    4.   Texas Instruments SCBS087C-Revised January 1997

    5.   Texas Instruments SCBS157F-Revised May 1997

    6.   National Semiconductor March 1993

    7.   Texas Instruments SCAS126B-Revised April 1996