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STM8L15 数据表(PDF) 90 Page - STMicroelectronics |
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STM8L15 数据表(HTML) 90 Page - STMicroelectronics |
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90 / 122 page ![]() Electrical parameters STM8L151xx, STM8L152xx 90/122 Doc ID 15962 Rev 5 NRST pin Subject to general operating conditions for VDD and TA unless otherwise specified. Figure 31. Typical NRST pull-up resistance RPU vs VDD Table 40. NRST pin characteristics Symbol Parameter Conditions Min Typ (1) 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 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 30 45 60 k Ω VF(NRST) NRST input filtered pulse (3) 50 ns VNF(NRST) NRST input not filtered pulse (3) 300 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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