If your relay draws 16.8mA at 3.3V, then it has a coil resistance of about 200 ohms (R=E/I). At 1.8V, it is sourcing 9mA. Looks like your device is slightly BETTER than specifications.
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Re: Not getting the full output from pins
If your relay draws 16.8mA at 3.3V, then it has a coil resistance of about 200 ohms (R=E/I). At 1.8V, it is sourcing 9mA. Looks like your device is slightly BETTER than specifications.
Charles Linquist
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