Download Ls172 Kkita Zip -

Is this part of a specific or textbook exercise ?

PDF documentation of electrical characteristics. Download LS172 KKITA zip

SPICE or IBIS models for circuit signal integrity testing. Is this part of a specific or textbook exercise

Footprints and symbols for Altium, Eagle, or KiCad. Download LS172 KKITA zip

Search for "LS172" or "KKITA" in their technical documentation section.