The NUC131LD2AE integrated circuit (IC) from Nuvoton Technology Corporation of America belongs to the NuMicro NUC131 series.

• Operating Temperature: -40°C ~ 105°C (TA)
• Core Processor: ARM Cortex-M0
• Speed: 50MHz
• Package: 48-LQFP (7x7)
• Core Size: 32-bit
• Connectivity: CAN, I2C, IrDA, LIN, SPI, UART/USART
• Peripherals: brown-out detect/reset, DMA, POR, PWM, WDT
• I/O: 42
• Program Memory Size: 68KB (68K x 8)
• Program Memory Type: FLASH
• RAM Size: 8K x 8
• Data Converters: A/D 8x12b
• Oscillator Type: internal
• Supply Voltage: 2.5 V ~ 5.5 V
• Supply and Demand Status: balanced