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STM32F072RB Folha de dados(PDF) 70 Page - STMicroelectronics

Nome de Peças STM32F072RB
Descrição Electrónicos  Arm®-based 32-bit MCU, up to 128 KB Flash, crystal-less USB FS 2.0, CAN, 12 timers, ADC, DAC & comm. interfaces, 2.0 - 3.6 V
PDF  128 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F072RB Folha de dados(HTML) 70 Page - STMicroelectronics

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Electrical characteristics
STM32F072x8 STM32F072xB
70/128
DS9826 Rev 6
Note:
For information on selecting the crystal, refer to the application note AN2867 “Oscillator
design guide for ST microcontrollers” available from the ST website www.st.com.
Figure 18. Typical application with a 32.768 kHz crystal
Note:
An external resistor is not required between OSC32_IN and OSC32_OUT and it is forbidden
to add one.
6.3.8
Internal clock source characteristics
The parameters given in Table 41 are derived from tests performed under ambient
temperature and supply voltage conditions summarized in Table 24: General operating
conditions. The provided curves are characterization results, not tested in production.
MS30253V2
OSC32_IN
OSC32_OUT
Drive
programmable
amplifier
fLSE
32.768 kHz
resonator
Resonator with integrated
capacitors
CL1
CL2



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