The maximum operating temperature range for the LPC4350FET256 is -40°C to +105°C.
The boot mode of the LPC4350FET256 can be configured using the BOOTCFG pins. The BOOTCFG pins are sampled during reset to determine the boot mode. The boot mode can be set to boot from internal flash, external flash, or SPIFI flash.
The maximum clock frequency of the LPC4350FET256 is 204 MHz.
The LPC4350FET256 has a USB 2.0 full-speed device controller. To use the USB interface, you need to configure the USB pins, enable the USB clock, and initialize the USB controller using the USB API provided in the LPC4350FET256 software development kit.
The LPC4350FET256 has 136 KB of SRAM and 1 MB of flash memory.