The LPC11U14FHN33/201 can operate from -40°C to +85°C, but it's recommended to operate within -20°C to +70°C for optimal performance.
The internal oscillator can be configured using the SYSCON registers. Set the SYSOSCCTRL register to enable the internal oscillator, and adjust the SYSOSCCLKDIV register to set the desired clock frequency.
The maximum current consumption of the LPC11U14FHN33/201 is approximately 45 mA at 3.3V and 48 MHz, but this can vary depending on the specific application and operating conditions.
The UART interface can be configured using the UARTn registers. Set the UARTn_CTL register to enable the UART, and adjust the UARTn_IBRD and UARTn_FBRD registers to set the desired baud rate.
Yes, the LPC11U14FHN33/201 has a 10-bit ADC interface that can be used to measure analog signals. Configure the ADC using the ADC_CTRL register, and read the converted values from the ADC_RDATA register.