Hardware Store Cycle

STK12C68

Parameter	Alt	Description	STK12C68		Unit
Parameter	Alt	Description	Min	Max	Unit
			Min	Max
tSTORE [9, 14]	tHLHZ	STORE Cycle Duration		10	ms
tDHSB [14, 19]	tRECOVER, tHHQX	Hardware STORE High to Inhibit Off		700	ns
tPHSB	tHLHX	Hardware STORE Pulse Width	15		ns
tHLBL		Hardware STORE Low to STORE Busy		300	ns

Figure 13. Hardware STORE Cycle

Note

19. tDHSB is only applicable after tSTORE is complete.

Document Number: 001-51027 Rev. **

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Contents

Functional Description Features Pin Definitions Pin Configurations Sram Read Device OperationSram Write AutoStore Operation Hardware Recall Power Up AutoStore Inhibit ModeHardware Store HSB Operation Software Store Data Protection Low Average Active PowerNoise Considerations Hardware Protect A12-A0 Mode Power Hardware Mode SelectionBest Practices Range Ambient Temperature DC Electrical CharacteristicsMaximum Ratings Operating Range Capacitance Data Retention and EnduranceThermal Resistance AC Test Conditions Switching Waveforms AC Switching CharacteristicsParameter Sram Write Cycle Switching Waveform AutoStore or Power Up RecallParameter Alt Description STK12C68 Unit Min Max HSB Parameter Alt Description 25 ns 35 ns 45 ns Unit Min Software Controlled STORE/RECALL Cycle Hardware Store Cycle Hardware Store Cycle Ordering Information Part Numbering nomenclature STK12C68 S F 45 I TRSTK12C68-SF25TR STK12C68-SF25ITR Package Type Operating Range Speed ns Ordering CodeSTK12C68-SF45TR STK12C68-SF45ITR Pin 300 Mil Pdip Pin 330 Mil Soic Pin 600 Mil Pdip Pin 300 Mil Side Braze DIL Pad 350 Mil LCC New data sheet Sales, Solutions, and Legal InformationDocument History USB