The maximum clock frequency of the MSP430F5342IRGZT is 25 MHz.
The MSP430F5342IRGZT has 128 KB of flash memory.
Yes, the MSP430F5342IRGZT can operate at 3.3V, but it is also 1.8V tolerant.
No, the MSP430F5342IRGZT does not have a built-in USB interface. However, it does have a Universal Serial Communication Interface (USCI) that can be used to implement a USB interface with an external transceiver.
The MSP430F5342IRGZT has 12-channel, 10-bit analog-to-digital converters (ADCs).