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COP888EG Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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COP888EG Datasheet(HTML) 5 Page - National Semiconductor (TI) |
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5 / 48 page  DC Electrical Characteristics 98XEG 0 C s TA s a70 C unless otherwise specified (Continued) Parameter Conditions Min Typ Max Units Allowable SinkSource Current per Pin D Outputs (Sink) 15 mA All others 3mA Maximum Input Current TA e 25 C g 100 mA without Latchup (Note 5) RAM Retention Voltage Vr 500 ns Rise 2V and Fall Time (Min) Input Capacitance 7pF Load Capacitance on D2 1000 pF AC Electrical Characteristics 98XEG 0 C s TA s a70 C unless otherwise specified Parameter Conditions Min Typ Max Units Instruction Cycle Time (tc)4V s VCC s 6V 1 DC m s Crystal Resonator 25V s VCC k 4V 25 DC m s RC Oscillator 4V s VCC s 6V 3 DC m s 25V s VCC k 4V 75 DC m s Inputs tSETUP 4V s VCC s 6V 200 ns 25V s VCC k 4V 500 ns tHOLD 4V s VCC s 6V 60 ns 25V s VCC k 4V 150 ns Output Propagation Delay (Note 6) RL e 22k CL e 100 pF tPD1 tPD0 SO SK 4V s VCC s 6V 07 m s 25V s VCC k 4V 175 m s All Others 4V s VCC s 6V 1 m s 25V s VCC k 4V 25 m s MICROWIRETM Setup Time (tUWS)20 ns MICROWIRE Hold Time (tUWH)56 ns MICROWIRE Output Propagation Delay (tUPD) 220 ns Input Pulse Width Interrupt Input High Time 1 tc Interrupt Input Low Time 1 tc Timer Input High Time 1 tc Timer Input Low Time 1 tc Reset Pulse Width 1 m s Note 5 Pins G6 and RESET are designed with a high voltage input network for factory testing These pins allow input voltages greater than VCC and the pins will have sink current to VCC when biased at voltages greater than VCC (the pins do not have source current when biased at a voltage below VCC) The effective resistance to VCC is 750X (typical) These two pins will not latch up The voltage at the pins must be limited to less than 14V Note 6 The output propagation delay is referenced to the end of the instruction cycle where the output change occurs http www nationalcom 5 |
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