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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32F100RC датащи(PDF) 54 Page - STMicroelectronics |
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STM32F100RC датащи(HTML) 54 Page - STMicroelectronics |
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54 / 106 page  Electrical characteristics STM32F100xC, STM32F100xD, STM32F100xE 54/106 DocID15081 Rev 10 Figure 14. Typical application with a 32.768 kHz crystal 5.3.7 Internal clock source characteristics The parameters given in Table 24 are derived from tests performed under the ambient temperature and VDD supply voltage conditions summarized in Table 9. High-speed internal (HSI) RC oscillator Low-speed internal (LSI) RC oscillator Table 24. HSI oscillator characteristics(1) 1. VDD = 3.3 V, TA = –40 to 105 °C °C unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit fHSI Frequency - - 8 - MHz ACCHSI Accuracy of HSI oscillator TA = –40 to 105 °C(2) 2. Based on characterization, not tested in production. -2.4 - 2.5 % TA = –10 to 85 °C(2) -2.2 - 1.3 % TA = 0 to 70 °C(2) -1.9 - 1.3 % TA = 25 °C -1 - 1 % tsu(HSI)(3) 3. Guaranteed by design. Not tested in production HSI oscillator startup time - 1 - 2 µs IDD(HSI)(3) HSI oscillator power consumption - - 80 100 µA Table 25. LSI oscillator characteristics (1) 1. VDD = 3 V, TA = –40 to 105 °C °C unless otherwise specified. Symbol Parameter Min Typ Max Unit fLSI Frequency 30 40 60 kHz tsu(LSI)(2) 2. Guaranteed by design, not tested in production. LSI oscillator startup time - - 85 µs IDD(LSI)(2) LSI oscillator power consumption - 0.65 1.2 µA |
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