The maximum clock frequency of the MSP430F1611IPMR is 8 MHz.
To configure the MSP430F1611IPMR for low power consumption, use the low-power modes (LPM0-LPM4) and adjust the clock frequency, disable unused peripherals, and use the built-in brown-out reset (BOR) feature.
Yes, the MSP430F1611IPMR can operate with a 3.3V power supply, but it is recommended to use a 2.2V to 3.6V power supply for optimal performance.
The MSP430F1611IPMR can be programmed using the Texas Instruments Code Composer Studio (CCS) or IAR Embedded Workbench development environments, or using the MSP430 Flash Emulation Tool (FET).
The MSP430F1611IPMR has 48 KB of flash memory available for program storage.