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MODEL:  std42.vhd                                                VERSION:    1.0
DESCRIPTION:  4 to 10 decoder                                    DATE: 00 DEC 06
TIMING FILE:  std42.ftm                                          VERSION:    1.0
                                                                 DATE: 01 JAN 06
LOCATION:  http://www.FreeModelFoundry.com/fmf_models/std/std42.vhd
LOCATION:  http://www.FreeModelFoundry.com/fmf_models/std/std42.ftm

LIBRARY:  STND

GENERIC PART NUMBERS COVERED:  7442A, 74C42, 74HC42, 74HCT42, 74HCT42, 74LS42

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SUPPORTED PART NUMBERS
    ____________________________________________________________________________

                   Fairchild Semiconductor 

    Part Number                       Data Source
    ____________________________________________________________________________

    DM7442AN                               1

    MM74C42N                               2

    ____________________________________________________________________________

                   Philips Semiconductor   

    Part Number                       Data Source
    ____________________________________________________________________________

    74HC42D                                3

    74HCT42D                               3

    ____________________________________________________________________________

                   Texas Instruments       

    Part Number                       Data Source
    ____________________________________________________________________________

    SN7442AN                               4

    CD74HC42E                              5

    CD74HC42M                              5

    SN74HC42D                              6

    SN74HC42N                              6

    CD74HCT42E                             5

    SN74LS42D                              4

    SN74LS42N                              4


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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.   Fairchild Semiconductor DS006516 Revised February 2000

    2.   Fairchild Semiconductor DS005882 Revised January 1999

    3.   Philips Semiconductor Product Specification December 1990

    4.   Texas Instruments SDLS109-Revised March 1988

    5.   Texas Instruments SCHS133A-Revised May 2000

    6.   Texas Instruments SCLS091B-Revised May 1997