________________________________________________________________________________

MODEL:  std15.vhd                                                VERSION:    1.0
DESCRIPTION:  3-input positve-AND gate w/ OC output              DATE: 00 FEB 26
TIMING FILE:  std15.ftm                                          VERSION:    1.0
                                                                 DATE: 00 NOV 25
LOCATION:  http://www.FreeModelFoundry.com/fmf_models/std/std15.vhd
LOCATION:  http://www.FreeModelFoundry.com/fmf_models/std/std15.ftm

LIBRARY:  STND

GENERIC PART NUMBERS COVERED:  74ALS15A, 74LS15, 74S15

________________________________________________________________________________

SUPPORTED PART NUMBERS
    ____________________________________________________________________________

                   Motorola                

    Part Number                       Data Source
    ____________________________________________________________________________

    SN74LS15D                              1

    SN74LS15N                              1

    ____________________________________________________________________________

                   National Semiconductor  

    Part Number                       Data Source
    ____________________________________________________________________________

    DM74LS15M                              2

    DM74LS15N                              2

    ____________________________________________________________________________

                   Texas Instruments       

    Part Number                       Data Source
    ____________________________________________________________________________

    SN74ALS15AD                            3

    SN74ALS15AN                            3

    SN74LS15D                              4

    SN74LS15N                              4

    SN74S15D                               4

    SN74S15N                               4


________________________________________________________________________________

DATA SOURCES

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

    1.   Motorola DL121/D Rev 5 Q2/92

    2.   National Semiconductor 400044 1989

    3.   Texas Instruments Revised May 1986

    4.   Texas Instruments Revised March 1988