SN54AHC125: thermal characteristics for 5962-9686801Q2A and SNJ54AHC125FK not found

Part Number: SN54AHC125

Tool/software:

Hello, 

Running thermal analysis for some CCAs and cannot find the thermal characteristics of 5962-9686801Q2A and SNJ54AHC125FK anywhere, with limited info about LCCC 20 (FK) package in general. 

Thank you, 

Ahmed