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COP87L20CJN-3N Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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COP87L20CJN-3N Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 32 page DC Electrical Characteristics b40 C s TA s a85 C unless otherwise specified (Continued) Parameter Conditions Min Typ Max Units Maximum Input Current Room Temperature g 100 mA without Latchup (Note 4) RAM Retention Voltage Vr 500 ns Rise and 20 V Fall Time (Min) Input Capacitance 7pF Load Capacitance on D2 1000 pF Note 1 Rate of voltage change must be less than 10 VmS Note 2 Supply current is measured after running 2000 cycles with a square wave CKI input CKO open inputs at rails and outputs open Note 3 The HALT mode will stop CKI from oscillating in the RC and crystal configurations HALT test conditions L and G0G5 ports configured as outputs and set high The D port set to zero All inputs tied to VCC The comparator and the Brown Out circuits are disabled Note 4 Pins G6 and RESET are designed with a high voltage input network 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 AC Electrical Characteristics b40 C s TA s a85 C unless otherwise specified Parameter Conditions Min Typ Max Units Instruction Cycle Time (tc) CrystalResonator 45V s VCC s 60V 1 DC m s 25V s VCC s 45V 25 DC m s RC Oscillator 45V s VCC s 60V 3 DC m s 25V s VCC s 45V 75 DC m s VCC Rise Time when Using Brown Out VCC e 0V to 6V 50 m s Frequency at Brown Out Reset 4 MHz CKI Frequency For Modular Output 4 MHz CKI Clock Duty Cycle (Note 5) fr e Max 40 60 % Rise Time (Note 5) fr e 10 MHz ext Clock 12 ns Fall Time (Note 5) fr e 10 MHz ext Clock 8 ns Inputs tSetup 45V s VCC s 60V 200 ns 25V s VCC s 45V 500 ns tHold 45V s VCC s 60V 60 ns 25V s VCC s 45V 150 ns Output Propagation Delay RL e 22k CL e 100 pF tPD1 tPD0 SO SK 45V s VCC s 60V 07 m s 25V s VCC s 45V 175 m s All Others 45V s VCC s 60V 1 m s 25V s VCC s 45V 5 m s 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 MICROWIRE Setup Time (tmWS)20 ns MICROWIRE Hold Time (tmWH)56 ns MICROWIRE Output 220 ns Propagation Delay (tmPD) Reset Pulse Width 10 m s Note 5 Parameter characterized but not production tested http www nationalcom 3 |
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Similar Description - COP87L20CJN-3N |
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