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COP8SA Arkusz danych(PDF) 13 Page - National Semiconductor (TI) |
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COP8SA Arkusz danych(HTML) 13 Page - National Semiconductor (TI) |
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13 / 60 page ![]() DC Electrical Characteristics (Continued) −40˚C ≤ T A ≤ +125˚C unless otherwise specified. Parameter Conditions Min Typ Max Units Allowable Sink Current per Pin (Note 17) D Outputs and L0 to L3 15 mA All Others 3mA Maximum Input Current without Latchup Room Temp ±200 mA (Note 15) RAM Retention Voltage, Vr 2.0 V V CC Rise Time from a VCC ≥ 2.0V (Note 18) 12 µs Input Capacitance (Note 17) 7 pF Load Capacitance on D2 (Note 17) 1000 pF AC Electrical Characteristics −40˚C ≤ T A ≤ +125˚C unless otherwise specified. Parameter Conditions Min Typ Max Units Instruction Cycle Time (t C) Crystal/Resonator, External 4.5V ≤ V CC ≤ 5.5V 1.0 DC µs Internal R/C Oscillator 4.5V ≤ V CC ≤ 5.5V 1.667 DC µs R/C Oscillator Frequency Variation 4.5V ≤ V CC ≤ 5.5V TBD % (Note 6) External CKI Clock Duty Cycle (Note 6) fr = Max 45 55 % Rise Time (Note 6) fr = 10 MHz Ext Clock 12 ns Fall Time (Note 6) fr = 10 MHz Ext Clock 8 ns Inputs t SETUP 4.5V ≤ V CC ≤ 5.5V 200 ns t HOLD 4.5V ≤ V CC ≤ 5.5V 60 ns Output Propagation Delay (Note 5) R L = 2.2k, CL = 100 pF t PD1,tPD0 SO, SK 4.5V ≤ V CC ≤ 5.5V 0.7 µs All Others 4.5V ≤ V CC ≤ 5.5V 1.0 µs MICROWIRE Setup Time (t UWS) (Note 5) 20 ns MICROWIRE Hold Time (t UWH) (Note 5) 56 ns MICROWIRE Output Propagation Delay (t UPD) 220 ns MICROWIRE Maximum Shift Clock Master Mode 500 kHz Slave Mode 1 MHz Input Pulse Width (Note 6) 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 13 |
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