From Furrtek, I think the exact chip in this thread: https://twitter.com/furrtek/status/1438581111362400262?s=20
A65392A 1994 0804
mz_mit20x_ldr1
mz_mit20x_hdr1
mz_mit20x_4-he
mz_mit20x_4
Top level
Lists of devices
For newcomers
Other