The LM3S6432-IBZ50-A2T can operate from -40°C to 85°C (industrial temperature range) and from -40°C to 105°C (extended temperature range) with some limitations.
The clock source can be configured using the PLL (Phase-Locked Loop) or the internal RC oscillator. The PLL can be configured to use an external crystal or an external clock source. The internal RC oscillator can be used as a clock source, but it is not as accurate as an external crystal.
The LM3S6432-IBZ50-A2T can operate at a maximum frequency of 50 MHz.
The LM3S6432-IBZ50-A2T has 256 KB of flash memory and 64 KB of SRAM.
The power consumption of the LM3S6432-IBZ50-A2T varies depending on the operating frequency and mode. In active mode, the power consumption is around 150 mA/MHz, and in sleep mode, it is around 1.5 mA.