| Datenblatt-Suchmaschine für elektronische Bauteile |
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COP888CS Datenblatt(PDF) 6 Page - National Semiconductor (TI) |
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COP888CS Datenblatt(HTML) 6 Page - National Semiconductor (TI) |
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6 / 53 page ![]() DC Electrical Characteristics 98xEG and 98xCS: (Continued) 0˚C ≤ T A ≤ +70˚C unless otherwise specified Parameter Conditions Min Typ Max Units TRI-STATE Leakage V CC = 6.0V −1 +1 µA Allowable Sink/Source Current per Pin D Outputs (Sink) 15 mA All others 3mA Maximum Input Current without Latchup (Notes 9, 10) T A = 25˚ ±100 mA RAM Retention Voltage, V r 500 ns Rise and Fall Time (min) 2 V Input Capacitance 7pF Load Capacitance on D2 1000 pF AC Electrical Characteristics 98xEG and 98xCS: 0˚C ≤ T A ≤ +70˚C unless otherwise specified Parameter Conditions Min Typ Max Units Instruction Cycle Time (t c) Crystal, Resonator 4V ≤ V CC ≤ 6.0V 2.5 DC µs 2.5V ≤ V CC < 4V 1.0 DC µs R/C Oscillator 4V ≤ V CC ≤ 6.0V 7.5 DC µs 2.5V ≤ V CC < 4V 3.0 DC µs Inputs t SETUP 4V ≤ V CC ≤ 6.0V 200 ns 2.5V ≤ V CC < 4V 500 ns t HOLD 4V ≤ V CC ≤ 6.0V 60 ns 2.5V ≤ V CC < 4V 150 ns Output Propagation Delay R L = 2.2k, CL = 100 pF t PD1,tPD0 SO, SK 4V ≤ V CC ≤ 6.0V 0.7 µs 2.5V ≤ V CC < 4V 1.75 µs All Others 4V ≤ V CC ≤ 6.0V 1 µs 2.5V ≤ V CC < 4V 2.5 µs MICROWIRE Setup Time (t UWS) (Note 10) 20 ns MICROWIRE Hold Time (t UWH) (Note 10) 56 ns MICROWIRE Output Propagation Delay (t UPD) 220 ns Input Pulse Width (Note 11) Interrupt Input High Time 1 t c Interrupt Input Low Time 1 t c Timer 1, 2, 3 Input High Time 1 t c Timer 1, 2, 3 Input Low Time 1 t c Reset Pulse Width 1 µs www.national.com 6 |
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