NUC131SD2AEU

The NuMicro^® NUC131SD2AEU is a 32-bit ARM^® Cortex^®-M0 based microcontroller running up to 50 MHz with built-in Controller Area Network(CAN) 2.0 B interface, qualified by AEC-Q100 grade 2, intended for automotive applications which needs reliable and robust CAN communication.

NUC131SD2AEU features 68 KB Flash, 8 KB SRAM, and 4 KB ISP ROM, operating voltage from 2.5 to 5.5V and temperature range from -40 ℃ to 105 ℃ . In addition to the 1 set CAN and 3 set LIN interface for CAN-box application in compact package, it is equipped with plenty of peripheral devices, such as 6 set of UARTs, 2 set of I²C, 1 set SPI to communicate to 4G, GPS, MEMS module for TPMS & GPS tracker application, 24 channels of 100MHz high resolution PWMs with brake function and complimentary output to drive both stepping motor or HVAC compresser; 800 kSPS 12-bit ADC to sample data for Radar application.

The NuMicro^® NUC131SD2AEU is suitable for a wide range of applications such as:

• CAR OBD / CAN-BOX
• Rader
• TPMS
• GPS tracker

Key Features

• Core
  • Arm^® Cortex^®-M0 processor running up to 50 MHz
  • Single-cycle 32-bit hardware multiplier
• Memory
  • 68 KB Flash for program code
  • Up to 8 KB SRAM
  • Supports In-System-Program (ISP) and In-Application-Program (IAP) application code update
• Clocks
  • Built-in 22.1184 MHz high speed oscillator for system operation
  • Built-in 10 kHz low speed oscillator for Watchdog Timer and Wake-up operation
  • Supports one PLL, output frequency up to 100 MHz.
• Timers/PWM
  • Supports 4 sets of 32-bit timers
  • 24-ch 100 MHz 16-bit PWM (Up to 24 channels)
  • Supports up to two PWM modules, each module provides three 16-bit timers and 6 output channels
  • One 24-bit SysTick Timer
  • Watchdog Timer
  • Window Watchdog Timer
• Analog to Digital Converter (ADC)
  • Up to 8 channels 12-bit 800 kSPS SAR ADC with V_ref
• Communication interfaces
  • Up to 6 sets of UART interfaces
  • 2 sets of 400 kHz I²C interface
  • 1 set of SPI controller
  • 3 set of LIN interface
• CAN Bus
  • 1 set of CAN device, supports CAN protocol version 2.0 part A and B
• Up to 56 GPIOs
• Operating Characteristics
  • Voltage range: 2.5 V to 5.5 V
  • Temperature range: - 40 ℃ to 105 ℃
• 96-bit Unique ID (UID)
  • Can be used as a security key
• 128-bit Unique Customer ID (UCID)
• Package
  • LQFP64 (7mm x 7mm)

Technical Documents

• For more details, please visit Nuvoton Official Website: GO
• NUC131SD2AEU: DATASHEET