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The NUC140/240 series operates at 2.5V ~ 5.5V and -40℃ ~ 105℃,and provides 22.1184 MHz high precision internal oscillator (1% accuracy at 25℃,5V) , provides Bosch CAN 2.0A/B, USB 2.0 full speed, rich peripherals, rich connectivity interface and high immunity (8kV ESD, 4kV EFT). Package types include LQFP48, LQFP64 and LQFP100.

Target Application:

Automotive, Security/ Alarm, Temperature Sensor, Communication System, etc.

Key Features:

  • Core

- Cortex™-M0 processor

- Max frequency of 72 MHz

- Operating voltage: 2.5V to 5.5V

- Temperature range: -40℃ ~ 105℃

  • Memory

- 128 KB of flash memory

- 16 KB of SRAM

- 4 KB of Data Flash

- ISP (In-System Programming)

- ICP (In-Circuit Programming)

IAP(In-Application Programming)

  • ADC

- Up to 8 channels

- 12-bit resolution

- Up to 800 kSPS

A/D conversion started by PWM

- ±1℃ accurate Temperature sensor

 

  • PWM

      - Up to eight-channel PWM or three complementary paired PWM outputs

- Period/duty trigger ADC function

  • Connectivity

- Up to one SPIs (up to 36 MHz)

- Up to two I²Cs (up to 400 kHz)

- Up to six UARTs (up to 1 Mbps)

- Up to three ISO-7816-3

- Up to two Bosch CAN 2.0A/B

USB 2.0 full speed

- 16/8 bits EBI interface

  • Clock Control

- 4 to 24 MHz external crystal oscillator

      - 22.1184 MHz internal RC oscillator (±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
NUC140LC1CN Check Disty 32K 4K 31 4*32-bit 2 1 2 1 4*16-bit Y 9 1 - - - - ISP, ICP LQFP48 Mass Production 4K 4K - 1 2 - 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC140LD2CN Check Disty 64K 8K 31 4*32-bit 2 1 2 1 4*16-bit Y 9 1 - - - - ISP, ICP LQFP48 Mass Production 4K 4K - 1 2 - 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC140LE3CN Check Disty 128K 16K 31 4*32-bit 2 1 2 1 4*16-bit Y 9 1 - - - - ISP, ICP LQFP48 Mass Production Configurable 4K - 1 2 - 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC140RC1CN Check Disty 32K 4K 45 4*32-bit 3 2 2 1 4*16-bit Y 9 2 - - - - ISP, ICP LQFP64 Mass Production 4K 4K - 1 2 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC140RD2CN Check Disty 64K 8K 45 4*32-bit 3 2 2 1 4*16-bit Y 9 2 - - - - ISP, ICP LQFP64 Mass Production 4K 4K - 1 2 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC140RE3CN Check Disty 128K 16K 45 4*32-bit 3 2 2 1 4*16-bit Y 9 2 - - - - ISP, ICP LQFP64 Mass Production Configurable 4K - 1 2 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC140VE3CN Check Disty 128K 16K 76 4*32-bit 3 4 2 1 8*16-bit Y 9 2 - - - - ISP, ICP LQFP100 Mass Production Configurable 4K - 1 2 1 - 8*12-bit -40 to +85 - - 22 MHz - -
NUC240LC2AE Check Disty 32K 8K 31 4*32-bit 4 1 2 1 4*16-bit Y 9 1 - - - Y Y LQFP48 Mass Production 4K 4K 2 2 2 - 1 - 7*12-bit -40 to +105 - - 22 MHz Y -
NUC240LD2AE Check Disty 64K 8K 31 4*32-bit 4 1 2 1 4*16-bit Y 9 1 - - - Y Y LQFP48 Mass Production 4K 4K 2 2 2 - 1 - 7*12-bit -40 to +105 - - 22 MHz Y -
NUC240LE3AE Check Disty 128K 16K 31 4*32-bit 4 1 2 1 4*16-bit Y 9 1 - - - Y Y LQFP48 Mass Production Configurable 4K 2 2 2 - 1 - 7*12-bit -40 to +105 - - 22 MHz Y -
NUC240SC2AE Check Disty 32K 8K 45 4*32-bit 5 2 2 1 4*16-bit Y 9 2 - - - Y Y LQFP64(7x7mm) Mass Production 4K 4K 2 2 3 1 - 7*12-bit -40 to +105 - - 22 MHz Y -
NUC240SD2AE Check Disty 64K 8K 45 4*32-bit 5 2 2 1 4*16-bit Y 9 2 - - - Y Y LQFP64(7x7mm) Mass Production 4K 4K 2 2 3 1 - 7*12-bit -40 to +105 - - 22 MHz Y -
NUC240SE3AE Check Disty 128K 16K 45 4*32-bit 5 2 2 1 4*16-bit Y 9 2 - - - Y Y LQFP64(7x7mm) Mass Production Configurable 4K 2 2 3 1 - 7*12-bit -40 to +105 - - 22 MHz Y -
NUC240VE3AE Check Disty 128K 16K 79 4*32-bit 6 4 2 1 8*16-bit Y 9 2 - - - Y Y LQFP100 Mass Production Configurable 4K 3 2 3 1 - 8*12-bit -40 to +105 - - 22 MHz Y -

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