The maximum operating temperature range for the MSP430F4260IRGZT is -40°C to 85°C, but it can be extended to -40°C to 105°C with some limitations on the clock frequency and supply voltage.
To configure the MSP430F4260IRGZT for low-power operation, you can use the Power Management Module (PMM) to control the power modes, such as LPM3 (Low Power Mode 3) or LPM4 (Low Power Mode 4), and adjust the clock frequency and supply voltage accordingly. You can also use the Dynamic Voltage Scaling (DVS) feature to optimize power consumption.
The maximum clock frequency for the MSP430F4260IRGZT is 8 MHz, but it can be increased to 16 MHz with an external clock source.
The USCI on the MSP430F4260IRGZT can be used for UART, SPI, or I2C communication. To use it, you need to configure the USCI module using the UCSI registers, select the desired communication mode, and set the baud rate and other parameters accordingly.
Yes, the MSP430F4260IRGZT can be used with an external crystal oscillator. You need to connect the crystal oscillator to the XT1 and XT2 pins, and configure the clock system to use the external clock source.