Support is limited to customers who have already adopted these products.
This series is upward compatible with the HD74HC Series, and has more than double the high-speed operation of the HD74HC Series.
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Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.