405 lines from Raspberry Pi 5

[`FRANK.C]

AliExpress has some MC44CC373 listed for sale. They are described as regulators.
https://www.aliexpress.com/item/1005005665945030.html

I tried some years ago looking for the newer versions of the MC44BS373 but there was none to be found back then. It would seam that only the MC44BS374 version was made in quantity.

Frank