Intel 80C51FA, 83C51FA specifications ICC vs Frequency

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AUTOMOTIVE 80C51FA/83C51FA

270501 ±7

ICC Max at other frequencies is given by: Active Mode

ICC Max e (3 c Osc Freq) a 4 Idle Mode

ICC Max e (0.49 c Osc Freq) a 1.6 Where Osc Freq is in MHz, ICC is in mA.

Figure 6. ICC vs Frequency

270501 ±9

TCLCH e TCHCL e 5 ns

Figure 8. ICC Test Condition Idle Mode. All other pins disconnected.

270501 ±8

TCLCH e TCHCL e 5 ns

Figure 7. ICC Test Condition, Active Mode All other pins disconnected.

270501 ±10

Figure 9. ICC Test Condition,

Power Down Mode.

All other pins disconnected.

VCC e 2.0V to 5.5V.

270501 ±11

Figure 10. Clock Signal Waveform for ICC Tests in Active and Idle Modes. TCLCH e TCHCL e 5 ns.

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Contents Memory Organization EVENT-CONTROL Chmos SINGLE-CHIP BIT MicrocontrollerAutomotive 80C51FA/83C51FA 80C51FA/83C51FA Product Options To + Extended AutomotiveTo + Extended Port Pin Alternate Function PIN DescriptionsP3.7 RD external data memory read strobe Oscillator CharacteristicsPower Down Mode Idle ModeOnce Mode Status of the External Pins during Idle and Power DownSymbol Parameter Min Typ Max PdipXTAL, RST Rrst Symbol Parameter Min Typ Max Unit Test ConditionsRST Pulldown Resistor 100 225 CIOICC vs Frequency External Memory Characteristics Explanation of the AC SymbolsExternal Program Memory Read Cycle External Data Memory Read CycleExternal Data Memory Write Cycle Shift Register Mode Timing Waveforms Serial Port TIMING-SHIFT Register ModeExternal Clock Drive External Clock Drive WaveformAC Testing INPUT, Output Waveforms Float Waveforms Datasheet Revision History