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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SPC56EL70L3 датащи(PDF) 109 Page - STMicroelectronics |
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SPC56EL70L3 датащи(HTML) 109 Page - STMicroelectronics |
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109 / 128 page  DocID023953 Rev 5 109/128 SPC56EL70L3, SPC56EL70L5,PC564L70L3, SPC564L70L5 Electrical characteristics 127 Figure 21. Start-up reset requirements Figure 22. Noise filtering on reset signal VIL VDD device reset forced by RESET VDDMIN RESET VIH device start-up phase VRESET VIL VIH VDD filtered by hysteresis filtered by lowpass filter WFRST WNFRST hw_rst ‘1’ ‘0’ filtered by lowpass filter WFRST unknown reset state device under hardware reset Table 34. RESET electrical characteristics No. Symbol Parameter Conditions(1) Min Typ Max Unit 1Ttr D Output transition time output pin(2) CL = 25pF — — 12 ns CL = 50pF — — 25 CL = 100pF — — 40 2WFRST P nRESET input filtered pulse — — — 40 ns 3WNFRST P nRESET input not filtered pulse — 500 — — ns 1. VDD = 3.3 V ± 10%, TJ = –40C to +150 °C, unless otherwise specified. 2. CL includes device and package capacitance (CPKG < 5 pF). |
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