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NUC131 series is a 32-bit microcontroller with embedded ARM® Cortex®-M0 core for industrial control and applications which need rich communication interfaces. NUC131 series MCU can run up to 50MHz, has 64-byte flash, 4K-byte data flash, 4K-byte flash for the ISP, and 8K-byte SRAM. Many system level peripheral functions, such as CAN, I/O port, Timer, UART, SPI, PWM, ADC, Watchdog Timer, and Brown-out Detector.

Target Application:

Industrial Applications Control, Communication System, Elevator Control, etc.

Key Features:

  • Core
    - Cortex®-M0 processor
    - Max frequency of 50 MHz
    - Operating voltage: 2.5V to 5.5V
    - Temperature range: -40℃ ~ 105℃

Memory
- 32/64 KB Flash for program memory
- Provide 8KB SRAM
- 4KB Data Flash
- Support ISP (In-System Programming)
- Support ICP (In-Circuit Programming)

  • ADC
    - Up to 8 channels
    - 12-bit resolution
    - Up to 1 MSPS
  • PWM
    - Up to 24 channel PWM outputs or four    
      complementary paired PWM outputs
    - Support Capture interrupt
  • Connectivity
    - One set CAN device
    - Up to one SPI (up to 36 MHz)
    - Up to two I²C (up to 400 kHz)
    - Up to six UART (up to 1 Mbps)
  • Clock Control
    - 4 to 24 MHz external crystal oscillator
    - Internal 22.1184 MHz
      (1% accuracy at 25℃,5V)

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Part No. Check Disty Flash SRAM I/O Timer UART SPI I2C USB PWM RTC PDMA Comparator Touch Key Audio Mic. Audio Speaker CRC ISP /ICP /IAP Package Status Data Flash ISP ROM ISO-7816-3 CAN LIN EBI I2S/ AC97 DAC ADC Operating Temp. Range (°C ) PS2 LCD IRC VBAT Supply OPA
NUC131LC2AE Check Disty 32K 8K 42 4*32-bit 6 1 2 - 24*16-bit - - - - - - - ISP, ICP, IAP LQFP48 Mass Production Configurable 4K - 1 3 - - - 8*12-bit -40 to +105 - - 22 MHz - -
NUC131LD2AE Check Disty 64K 8K 42 4*32-bit 6 1 2 - 24*16-bit - - - - - - - ISP, ICP, IAP LQFP48 Mass Production Configurable 4K - 1 3 - - - 8*12-bit -40 to +105 - - 22 MHz - -
NUC131SC2AE Check Disty 32K 8K 56 4*32-bit 6 1 2 - 24*16-bit - - - - - - - ISP, ICP, IAP LQFP64(7x7mm) Mass Production Configurable 4K - 1 3 - - - 8*12-bit -40 to +105 - - 22 MHz - -
NUC131SD2AE Check Disty 64K 8K 56 4*32-bit 6 1 2 - 24*16-bit - - - - - - - ISP, ICP, IAP LQFP64(7x7mm) Mass Production Configurable 4K - 1 3 - - - 8*12-bit -40 to +105 - - 22 MHz - -

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