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STM8AL3136 数据表(PDF) 87 Page - STMicroelectronics |
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STM8AL3136 数据表(HTML) 87 Page - STMicroelectronics |
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87 / 124 page ![]() DocID18474 Rev 7 87/124 STM8AL313x/4x/6x STM8AL3L4x/6x Electrical parameters 108 NRST pin Subject to general operating conditions for VDD and TA unless otherwise specified. Figure 29. Typical NRST pull-up resistance RPU vs VDD Table 45. NRST pin characteristics Symbol Parameter Conditions Min Typ Max Unit VIL(NRST) NRST input low level voltage - VSS(1) - 0.8(1) V VIH(NRST) NRST input high level voltage - 1.4(1) - VDD(1) VOL(NRST) NRST output low level voltage IOL = 2 mA for 2.7 V ≤VDD ≤ 3.6 V -- 0.4(1) IOL = 1.5 mA for VDD < 2.7 V -- VHYST NRST input hysteresis - 10%VDD(2)(3) -- mV RPU(NRST) NRST pull-up equivalent resistor - 30(1) 45 60(1) k Ω VF(NRST) NRST input filtered pulse - - - 50(3) ns VNF(NRST) NRST input not filtered pulse - 300(3) -- 1. Data based on characterization results, not tested in production. 2. 200 mV min. 3. Data guaranteed by design, not tested in production. |
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