The maximum clock frequency of the MSP430F5528IZQER is 25 MHz.
The MSP430F5528IZQER has 128 KB of flash memory.
Yes, the MSP430F5528IZQER can operate at 3.3V, but it is also 1.8V tolerant.
No, the MSP430F5528IZQER does not have a built-in USB interface. However, it does have a USB-capable peripheral interface that can be used with an external USB transceiver.
The power consumption of the MSP430F5528IZQER in low-power mode (LPM3) is approximately 1.1 μA/MHz.