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  1. Devices
  2. HT32F500xx Series
  3. HT32F50020/50030
  4. HT32F50030

HT32F50030

Holtek
  • Core

    Cortex-M0+, 16 MHz

  • Family

    HT32F500xx Series

  • Sub-Family

    HT32F50020/50030

  • CMSIS Pack

    HT32_DFP

The Holtek HT32F50020/HT32F50030 devices are high performance, low power consumption 32-bit microcontrollers based around an Arm® Cortex®-M0+ processor core. The Cortex®-M0+ is a next-generation processor core which is tightly coupled with Nested Vectored Interrupt Controller (NVIC), SysTick timer, and including advanced debug support.

The devices operate at a frequency of up to 16 MHz with a Flash accelerator to obtain maximum efficiency. It provides up to 32 KB of embedded Flash memory for code/data storage and 2 KB of embedded SRAM memory for system operation and application program usage. A variety of peripherals, such as ADC, I2C, UART, SPI, SCTM, BFTM, RTC, WDT, LED controller and SW-DP (Serial Wire Debug Port), etc., are also implemented in the device. Several power saving modes provide the flexibility for maximum optimization between wakeup latency and power consumption, an especially important consideration in low power applications.

The above features ensure that the devices are suitable for use in a wide range of applications, especially in areas such as white goods application controllers, power monitors, alarm systems, consumer products, handheld equipment, data logging applications, motor controllers and so on.

Core

Processor

Cortex-M0+

Maximum Clock Frequency 16 MHz
Memory Protection Unit NO_MPU
Floating Point Unit NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Little-endian
Features View features

Processor

Cortex-M0+, 16 MHz

  • I/O
    IO Pins 40 IO Pins
    External Interrupts 8 External Interrupts
    Analog to Digital Converter 12-channel x 12-bit Analog to Digital Converter
  • Package
    24QFN 24-pad 24QFN
    24SSOP 24-lead 24SSOP
    28SSOP 28-lead 28SSOP
    32QFN 32-pad 32QFN
    46QFN 46-pad 46QFN
    48LQFP 48-lead 48LQFP
  • Clock
    External Crystal Oscillator 4 MHz .. 16 MHz External Crystal Oscillator
    Internal RC Oscillator 16 MHz Internal RC Oscillator
    Real Time Clock 32.77 kHz Real Time Clock
  • Power
    Operating Voltage 2.5 V .. 5.5 V Operating Voltage
    Run,Sleep,Deep-Sleep1,Deep-Sleep2 4 Run,Sleep,Deep-Sleep1,Deep-Sleep2
  • Spec
    Operating Temperature Range -40 °C .. +85 °C Operating Temperature Range
  • Timer
    BFTM 1 x 16-bit BFTM
    Two channel SCTM 3 x 16-bit Two channel SCTM
    Watchdog Timer 1 x Watchdog Timer
  • Communication
    Universal Asynchronous Receiver Transmitter 2 x 0 bit/s Universal Asynchronous Receiver Transmitter
    Serial Peripheral Interface 1 x 0 bit/s Serial Peripheral Interface
    Inter-Integrated Circuit 1 x Inter-Integrated Circuit
  • Other
    LEDC 8 x LEDC