1. Devices
  2. APM32F0 Series
  3. APM32F051
  4. APM32F051R8


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  • Core

    Cortex-M0+, 48 MHz

  • Family

    APM32F0 Series

  • Sub-Family


Geehy Semiconductor' APM32F0 series of mainstream MCUs are 32-bit microprocessors based on ARM Cortex'-M0+ core, with a maximum operating frequency of 48MHz.
- ARM 32-bit Cortex-M0+ CPU (48 MHz max)
- 32 to 256 Kbytes of Flash memory
- 4 to 32 Kbytes of SRAM with HW parity checking
CRC calculation unit
Reset and power management
- Voltage range: 2.4 V to 3.6 V
- Power-on/Power down reset (POR/PDR)
- Low power modes: Sleep, Stop, Standby
Clock management
- 4 to 32 MHz crystal oscillator
- 32 kHz oscillator for RTC with calibration
- Internal 8 MHz RC with x6 PLL option
- Internal 40 kHz RC oscillator




Maximum Clock Frequency 48 MHz
Memory Protection Unit NO_MPU
Floating Point Unit NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Little-endian