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STM8L151C2 数据表(PDF) 85 Page - STMicroelectronics |
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STM8L151C2 数据表(HTML) 85 Page - STMicroelectronics |
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85 / 123 page ![]() DS7204 Rev 11 85/123 STM8L151x2, STM8L151x3 Electrical parameters 102 NRST pin Subject to general operating conditions for VDD and TA unless otherwise specified. Figure 30. Typical NRST pull-up resistance RPU vs VDD Table 41. NRST pin characteristics Symbol Parameter Conditions Min Typ Max Unit VIL(NRST) NRST input low level voltage (1) - VSS -0.8 V VIH(NRST) NRST input high level voltage (1) -1.4 - VDD VOL(NRST) NRST output low level voltage (1) IOL = 2 mA for 2.7 V ≤VDD ≤ 3.6 V -- 0.4 IOL = 1.5 mA for VDD < 2.7 V -- VHYST NRST input hysteresis(3) - 10%VDD (2) -- mV RPU(NRST) NRST pull-up equivalent resistor (1) -30 45 60 k Ω VF(NRST) NRST input filtered pulse (3) -- - 50 ns VNF(NRST) NRST input not filtered pulse (3) - 300 - - 1. Guaranteed by characterization results. 2. 200 mV min. 3. Guaranteed by design. 30 35 40 45 50 55 60 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 VDD [V] -40°C 25°C 85°C ai18224b |
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