The Rx and TX pins on the XBee are 5V tolerant. Powering the XBee from 3.3V, and connecting it to 5V TX is fine.
Connecting 5V to other pins on the XBee is not, because only the RX and TX pins are 5V tolerant.
The Rx and TX pins on the XBee are 5V tolerant. Powering the XBee from 3.3V, and connecting it to 5V TX is fine.
Connecting 5V to other pins on the XBee is not, because only the RX and TX pins are 5V tolerant.