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Datasheet
APM32F051x6x8 Arm® Cortex® -M0+ based 32-bit MCU
Version: V1.7
www.geehy.com
Page 0
1 Product characteristics
◼ System architecture
– 32-bit Arm® Cortex ® -M0+ core – Up to 48MHz working frequency
◼ Memory
– Flash: 32~64KB – SRAM：8KB
◼ Clock
– 4~32MHz crystal oscillator – RTC 32KHz oscillator with calibration – Internal 40KHz RC oscillator – Internal 8MHz RC oscillator – PLL supports 6 times of frequency
◼ Reset and power
management
– Digital and I/O power supply voltage:
VDD=2.0~3.6V – Analog power supply voltage: VDDA =
VDD ~3.6V – Power-on/power-down
reset
(POR/PDR)
– Programmable power supply voltage
detector (PVD) supported
– Support external battery VBAT as
power supply of RTC and backup
register: VBAT=1.65~3.
APM32F051K8U6 Datasheet
