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The NuMicro® NUC505 series 32-bit microcontroller is embedded with the ARM® Cortex®-M4F core running up to 100 MHz, supports DSP FPU function, and provides 512 KB/ 2 MB embedded SPI Flash memory, and 128 Kbytes embedded SRAM. The NUC505 series is also equipped with plenty of peripheral devices, such as USB Host/Device, Timers, Watchdog Timers, RTC, UART, SPI, I2S, I2C, PWM Timer, GPIO, 12-bit ADC, 24-bit Audio CODEC, Low Voltage Reset and Low Voltage Detector.

Target Application:

Thermal Printer, GPS Tracker, 2.4G Wireless Audio, Audio-related Applications, etc.
 

Key Features:

  • Core
    - ARM® Cortex®-M4F with DSP and FPU
    - Max frequency of 100 MHz
  • Memory
    - 128 KB of embedded SRAM
    - 512 KB/ 2 MB of SPI Flash
  • Connectivity
    - USB 2.0 HS Device
    - Up to two USB 2.0 FS Host
    - Up to three UARTs
    - Up to two SPIs
    - Up to two I²Cs (Up to 1 MHz)
    - SD Host
  • Security for code protect
    - 128-bit key for code protection against illegal pirating
    - Supports multi-entry for 15 times
  • RTC
    - Supports external power pin VBAT
    - 32 bytes spare registers
  • I2S
    - Supports Master or Slave mode operation
    - Internal PLL for frequency adjustment
    - Supports PCM mode A, PCM mode B, I2S and MSB justified data format
    - Supports DMA mode
  • 12-bit ADC
    - Up to eight channels
    - Up to 1MSPS conversion with ADC_CH1, and up to 200 kSPS with others (except ADC_CH0).
  • Audio CODEC
    - Embedded Stereo 24-bit Sigma-Delta CODEC output
    - ADC-THDN: -80 dB, Dynamic Range SNR: 90 dB (A-Weighted)
    - Headphone Output-THDN:-60dB, Dynamic Range SNR: 93 dB (A-Weighted)
    - Sample Rate: 8 kHz to 96 kHz
  • Packages
    - LQFP48, QFN48, LQFP64, QFN88
     
  • Temperature range: -40℃-+85℃

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Part No. Check Disty Flash SRAM Data Flash ISP ROM PDMA I/O Timer UART ISO-7816-3 SPI I2C CAN LIN EBI I2S/ AC97 USB OTG USB Host USB Device PWM Comparator DAC ADC Audio Codec Touch Key RTC Tamper Detect (pin) Voltage Adjustable Interface ISP/ICP/IAP Package Operating Temp. Range (¢FXC ) Status SD Host Ethernet MAC Camera Interface QEI OP Amp. Crypto
NUC505DL13Y Check Disty 2048K* 128K - - - 25 4*32-bit 3 - 2 2 - - - 1 - FS HS 4*16-bit - - 5*12-bit - - Y(Vbat, IRC only) - - ISP, ICP LQFP48 -40 to +85 Mass Production Y - - - - MTP
NUC505DLA Check Disty 512K* 128K - - - 20 4*32-bit 2 - 1 2 - - - 1 - FS HS - - - 5*12-bit ADC/DAC - - - - ISP, ICP LQFP48 -40 to +85 Mass Production - - - - - MTP
NUC505DS13Y Check Disty 2048K* 128K - - - 35 4*32-bit 3 - 2 2 - - - 1 - FS HS 4*16-bit - - 8*12-bit DAC only - Y(Vbat, IRC only) - - ISP, ICP LQFP64 -40 to +85 Mass Production Y - - - - MTP
NUC505DSA Check Disty 512K* 128K - - - 34 4*32-bit 3 - 2 2 - - - 1 - FS HS 4*16-bit - - 5*15-bit ADC/DAC - - - - ISP, ICP LQFP64 -40 to +85 Mass Production Y - - - - MTP
NUC505YLA Check Disty 512K* 128K - - - 20 4*32-bit 2 - 1 2 - - - 1 - FS HS - - - 5*13-bit ADC/DAC - - - - ISP, ICP QFN48 -40 to +85 Mass Production - - - - - MTP
NUC505YLA2Y Check Disty None 512K* 128K - - - 25 4*32-bit 3 - 2 2 - - - 1 - FS HS 4*16-bit - - 5*14-bit - - - - - ISP, ICP QFN48 -40 to +85 Mass Production Y - - - - MTP
NUC505YO13Y Check Disty 2048K* 128K - - - 52 4*32-bit 3 - 2 2 - - - 1 - FS HS 4*16-bit - - 8*12-bit ADC/DAC - Y(Vbat) - - ISP, ICP QFN88 -40 to +85 Mass Production Y - - - - MTP

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