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10 years, 11 months ago.
Safe to apply 5V to Vb pin?
Is it safe to apply 5V into Vb pin? Will it shorten the micro-controller's life span?
1 Answer
10 years, 11 months ago.
Hello,
If you take a look here : http://mbed.org/handbook/mbed-NXP-LPC1768
you'll find
Quote:
- Vb - Battery backup input for Real Time Clock
- 1.8v-3.3v, 30uA
hope that helps