What voltage does the ISM420 and ISM480 support?

The ISM420 and ISM480 require 1.8V to run. The I/O inputs are 3.3v tolerant, however the I/O output is only at 1.8v. If you micor does not support 1.8V you will need a translator chip.

Posted in: Sirf IV

2012-04-25T15:48:08-04:00 2018-06-27T03:46:47-04:00