See old Philips I2C application note AN97055, page 10 (Devices with different logic levels connected via the bi-directional level shifter).
In addition what they propose, you can use e.g BS170, 2N7000, etc...
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Re: 18F4550 running 3.3V (serin2) and 16F877 running 5v (serout2), is possible?
See old Philips I2C application note AN97055, page 10 (Devices with different logic levels connected via the bi-directional level shifter).
In addition what they propose, you can use e.g BS170, 2N7000, etc...
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