The maximum clock frequency of the MSP430F5510 is 25 MHz.
To configure the MSP430F5510 for low power consumption, use the low-power modes (LPM3, LPM4) and adjust the clock frequency, disable unused peripherals, and use the built-in brown-out reset (BOR) to reduce power consumption.
Yes, the MSP430F5510 can operate with a power supply voltage range of 1.8V to 3.6V, making it compatible with 3.3V power supplies.
The MSP430F5510 can be programmed using the Spy-Bi-Wire (SBW) interface, which is a 2-wire interface that allows for programming and debugging. You can use the Texas Instruments Code Composer Studio (CCS) or IAR Embedded Workbench to program the device.
The MSP430F5510 has 128KB of flash memory available for program storage.