Cypress STK12C68 manual Hardware Store Cycle

Page 13

STK12C68

Hardware STORE Cycle

Parameter

Alt

Description

STK12C68

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

Switching Waveform

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 FeaturesPin Definitions Pin ConfigurationsSram Read Device OperationSram Write AutoStore OperationHardware Recall Power Up AutoStore Inhibit ModeHardware Store HSB Operation Software StoreData Protection Low Average Active PowerNoise Considerations Hardware ProtectA12-A0 Mode Power Hardware Mode SelectionBest Practices Range Ambient Temperature DC Electrical CharacteristicsMaximum Ratings Operating RangeCapacitance Data Retention and EnduranceThermal Resistance AC Test ConditionsSwitching Waveforms AC Switching CharacteristicsParameter Sram Write Cycle Switching Waveform AutoStore or Power Up RecallParameter Alt Description STK12C68 Unit Min Max HSBParameter Alt Description 25 ns 35 ns 45 ns Unit Min Software Controlled STORE/RECALL CycleHardware Store Cycle Hardware Store CycleOrdering Information Part Numbering nomenclature STK12C68 S F 45 I TRSTK12C68-SF25TR STK12C68-SF25ITRPackage Type Operating Range Speed ns Ordering CodeSTK12C68-SF45TR STK12C68-SF45ITRPin 300 Mil Pdip Pin 330 Mil SoicPin 600 Mil Pdip Pin 300 Mil Side Braze DIL Pad 350 Mil LCC New data sheet Sales, Solutions, and Legal InformationDocument History USB