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EB006 with low voltage microchip
Posted: Fri Dec 09, 2016 1:44 pm
by Jan Lichtenbelt
Is it possible to program a micrchip of the L-serie e.g. 16LF1847?
With kind regards
Jan Lichtenbelt
Re: EB006 with low volage microchip
Posted: Fri Dec 09, 2016 4:44 pm
by Benj
Hi Jan,
I don't think the LF chips will be recognised by mLoader. Though it won't break anything to try. You might need to use a PICkit instead.
Re: EB006 with low voltage microchip
Posted: Sat Dec 10, 2016 8:35 pm
by Jan Lichtenbelt
Philips started with I2C. In 1998 in the Elektor magazine [1] an application note of Philips has been published to convert 3.3V to 5V and visa versa, see figure.

- I2C 3.3 to 5V.jpg (14.96 KiB) Viewed 4610 times
Four MOSFETs were mentioned, of which only 2 are available now: BSS83P and BSSN20BK.No values for Rp are given.
With kind regards
Jan Lichtenbelt
1.Bi-directional I²C level shifter
https://www.elektormagazine.com/magazin ... 9807/34115