HY16Fxx family here.
No 16F88.
It's mentioned in a product in a 2015 Microchip forum post

https://www.hycontek.com/?s=3DHY16F+

Full catalog here
16F processors (32 bit) on page 14-15
F88 seems to have left the building.

              https://www.hycontek.com/wp-content/uploads/SelectionGuide.pd=
f


*BUT 16F188 is listed.*

But LQFP48 pkg.


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