________________________________________________________________________________

MODEL:  ecl100h643.vhd                                           VERSION:    1.3
DESCRIPTION:  ECL-TTL clock driver with 8 outputs                DATE: 98 APR 23
TIMING FILE:  ecl100h643.ftm                                     VERSION:    1.1
                                                                 DATE: 97 DEC 06

LIBRARY:  ECL100

GENERIC PART NUMBERS COVERED:  10H643, 100H643

________________________________________________________________________________

SUPPORTED PART NUMBERS
    ____________________________________________________________________________

                   Motorola, Inc.

    Part Number                       Data Source
    ____________________________________________________________________________

    MC10H643FN                             1

    MC100H643FN                            1

    ____________________________________________________________________________

                   Synergy Semiconductor

    Part Number                       Data Source
    ____________________________________________________________________________

    SY10H643J                              2

    SY100H643J                             2

________________________________________________________________________________

DATA SOURCES

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

    1.   Motorola, Inc. "MECL Data", DL122/D Rev 5
         (1993)

    2.   Synergy Semiconductor "Product Data Book Online" (1997)