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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32F103xC датащи(PDF) 60 Page - STMicroelectronics |
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STM32F103xC датащи(HTML) 60 Page - STMicroelectronics |
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60 / 123 page  Electrical characteristics STM32F103xC, STM32F103xD, STM32F103xE 60/123 Doc ID 14611 Rev 7 5.3.8 PLL characteristics The parameters given in Table 28 are derived from tests performed under ambient temperature and VDD supply voltage conditions summarized in Table 10. 5.3.9 Memory characteristics Flash memory The characteristics are given at TA = –40 to 105 °C unless otherwise specified. Table 28. PLL characteristics Symbol Parameter Value Unit Min Typ Max(1) 1. Based on characterization, not tested in production. fPLL_IN PLL input clock(2) 2. Take care of using the appropriate multiplier factors so as to have PLL input clock values compatible with the range defined by fPLL_OUT. 18.0 25 MHz PLL input clock duty cycle 40 60 % fPLL_OUT PLL multiplier output clock 16 72 MHz tLOCK PLL lock time 200 µs Jitter Cycle-to-cycle jitter 300 ps Table 29. Flash memory characteristics Symbol Parameter Conditions Min Typ Max(1) 1. Guaranteed by design, not tested in production. Unit tprog 16-bit programming time TA–40 to +105 °C 40 52.5 70 µs tERASE Page (2 KB) erase time TA –40 to +105 °C 20 40 ms tME Mass erase time TA –40 to +105 °C 20 40 ms IDD Supply current Read mode fHCLK = 72 MHz with 2 wait states, VDD = 3.3 V 28 mA Write mode fHCLK = 72 MHz, VDD = 3.3 V 7mA Erase mode fHCLK = 72 MHz, VDD = 3.3 V 5mA Power-down mode / Halt, VDD = 3.0 to 3.6 V 50 µA Vprog Programming voltage 2 3.6 V |
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