SPECIFICATIONS

Product parameter

Model: STM32F103RET6

Kernel: ARM 32-bit Cortex-M3 CPU

Size: 50*50mm

Adjustment mode: JTAG/SWD

1, ARM 32-bit Cortex-M3 CPU up to 72MHz. Operating frequency

2, 512K bytes of program memory (ROM), 64K bytes of SRAM power 32KHz RTC oscillator

3, embedded factory calibrated 8MHz and 40KHz RC crystal oscillator, with calibration function of 32KHz RTC oscillator

4, power on/power off reset (POR/PDR), programmable voltage detector (PVD)

5, 2.0~3.6 volt power supply and 1/0 pin

6, sleep, shutdown and standby mode, VBAT for RTC backup mail (inch power supply)

7, 2 12-bit analog converter, lus conversion time (up to 21 input channels) Conversion range: 0 to 3.6V, triple sampling and hold function, internal temperature sensor,

8, 7-channel DMA controller, supported peripherals, timer, ADC DAC, SPI, 12C and USART

9, Serial single-line debugging (SWD) and JEAG interface, Cortex-M3 embedded tracking module (ETM)

10, 51 multifunctional bidirectional 1/0 port, 1/0 port can be mapped to 16 external interrupts, and almost all ports can tolerate 5V signals

11, 3 general timers, 1 strengthening timer

12, up to 2 12C interfaces (support SMBus/PMBus)

13. Up to 3 USART interfaces

14, up to 2 SPI interfaces (18M bits/second), 2 reusable

15, CAN interface (2.0B active)

16, USB 2.0 full speed interface