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Nuvoton M258 Series

The ARM Cortex M23 core, launched by ARM, is a new core designed for IoT. One of its main advantages is that it offers a very low power consumption. The M258 series, which is the peak series of the M25 family, has a Capacitive Touch and a Segment LCD that easily responds to the user’s requests. With its Capacitive Touch feature, it is preferred for white goods and household appliances. Also, it has quite rich peripherals with features such as RTC, USB, AES, LCD (SEG /COM).

  • Arm Cortex-M23 core using Armv8-M
  • 1.75V – 5.5V operating voltage
  • 40°C +105°C operating temperature
  • 256KB Flash, 32KB SRAM and 4KB LDROM
  • 24 Capacitive Touch
  • Segment LCD
  • USB 2.0 FS
  • RTC and Vbat pin
  • Internal Reference Voltage
  • 12*16-bit BPWM 96MHz/8-channel PDMA support
  • 16-channel 12bit ADC / 2-channel 12Bit DAC
  • 4x Uart/2xI2C/2x SPI support
  • 128-bit Unique Customer ID
  • AES-128, 192, 256
  • LQFP128 case
M258KG6AE-1
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