The Nuvoton Technology Corporation M031LE3AE is an embedded microcontroller that belongs to the ARM Cortex-M0 core processor category.

• Speed: 48MHz
• Package: Tray
• Standard Package: 250
• Core Size: 32-bit
• I/Os: 42
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• RAM Size: 16K x 8
• Connectivity: EBI/EMI, I²C, I²S, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Oscillator Type: Internal
• Package / Case: 48-LQFP
• Supplier Device Package: 48-LQFP (7x7)
• Operating Temperature: -40°C to 105°C
• MSL: 3 (168 hours)
• REACH: Unaffected
• HTSUS Code: 8542.31.0001