Online Support

Featured Products

Featured Applications

NUC122LD2AN

  • Overview
  • Resources
  • Where to buy

Not Recommended For New Designs (NRND)

Recommended Part Number:

- NUC123 Series 

 

The NuMicro™ NUC122 series embedded with  the ARM® Cortex™-M0 core runs up to 60 MHz with 32K/64K bytes Flash program memory, 4K/8K bytes SRAM, and 4K bytes Flash loader memory for In System Program (ISP) . The NUC123 series also integrates Timers, Watchdog Timer (WDT) , RTC, UART, SPI, I²C, PWM Timer, GPIO, USB 2.0 FS Device, Low Voltage Reset Controller and Brown-out Detector.

Target Application:

Consumer Electronic, USB Keyboard, Touch System, etc.

Key Features:

Core

- Cortex™-M0 processor

- Max frequency of 60 MHz

- Operating voltage: 2.5V to 5.5V

- Temperature range: -40℃ ~ 85℃

Memory

- 64 KB of flash memory

- 8 KB of SRAM

- 4 KB of Data Flash

- ISP (In-System Programming)

- ICP (In-Circuit Programming)

 

Connectivity

- One USB 2.0 full speed device

- Up to two SPIs (up to 25 MHz)

- Up to one I²Cs (up to 400 kHz)

- Up to two UARTs (up to 1 Mbps)

Clock Control

- 4 to 24 MHz external crystal oscillator

      - 22.1184 MHz internal RC oscillator (±1% accuracy at 25℃, 5V)

 

Data Sheet

  • Example Code

  • File name Version Update Download
  • EC_NUC122_USB_Selective_Suspend_V1.00 1.00  2015/04/28
  • [NUC123][USB_HID]USBD_HID_TOUCH 1.0  2018/04/03
  • Application Note

  • File name Version Update Download
  • AN_0001_NuMicro_Cortex-M_Code_Protection_EN_Rev1.00 1.00  2015/07/31
  • AN_1024_Mass Storage ISP_EN_Rev1.00 1.00  2011/03/17
  • Product Brief

  • File name Version Update Download
  • PB_NUC122_Series_EN_Rev1.09 1.09  2014/06/11
  • Data Sheet

  • File name Version Update Download
  • DS_NUC122_Series_EN_Rev1.11 1.11  2015/01/29
  • Software

  • File name Version Update Download
  • Nu-Link_IAR_Driver_V3.00.6909 3.00.6909  2019/06/14
  • Nu-Link_Keil_Driver_V3.00.6909 3.00.6909  2019/06/14
  • NUC122_Series_BSP_CMSIS_Rev3.00.002 3.00.002  2015/07/30
  • NuMicro_ISP_Programming_Tool_V2.06 2.06  2019/03/14
  • Nuvoton_NuGang_Programmer_V7.02 7.02  2016/11/22
  • Technical Reference Manual

  • File name Version Update Download
  • TRM_NUC122_Series_EN_Rev1.11 1.11  2015/01/29
  • Development Tool

  • File name Version Update Download
  • NuTiny-SDK_NUC122_Rev2.0 2.0  2014/07/16
  • NuTiny-SDK-NUC220VE3AN_LQFP100_V1.1 1.1  2017/04/24
  • Online Training

  •   Name Published date Online certificate
  • M0 / M4 32位微控制器 2014/01/17
  • 新唐2014 NuMicro 32位微控制器全國巡迴研討會:最新產品發佈 2014/12/12
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_新唐科技全球市場發展策略及願景 2017/12/01
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_NuMicro高性能新產品介紹 2017/12/01
  • 新唐2014 NuMicro 32位微控制器全國巡迴研討會:創新產品策略介紹 2014/12/12
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_基於Arm Mbed之物聯網全面解決方案&NuMicro創新方案 2017/12/01
  • User Manual

  • File name Version Update Download
  • UM_NuTiny-SDK-NUC122_EN_Rev1.1 1.1  2014/07/16

Share

Enter the Email address you like to share*
Your email*
Your name*
Validate Code*
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
NUC122LD2AN Check Disty 64K 8K 30 4*32-bit 2 2 1 1 4*16-bit Y - - - - - - ISP, ICP LQFP48 Mass Production 4K 4K - - - - - - - -40 to +85 - - 22 MHz - -

User Feedback

Please rate our website
Email
Name*
Validate Code*

微信扫一扫,关注新唐MCU。

Login myNuvoton

to stay informed of any changes to the documents you download.
If you don't want to login, just close this page and download directly.