Cypress Semiconductor STK14C88-5 Manual de usuario

STK14C88-5256 Kbit (32 K x 8) AutoStore nvSRAMCypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600Document

STK14C88-5Document Number: 001-51038 Rev. *B Page 10 of 18AC Switching Characteristics SRAM Read CycleParameterDescription35 ns 45 ns UnitMin Max Mi

STK14C88-5Document Number: 001-51038 Rev. *B Page 11 of 18SRAM Write CycleParameterDescription35 ns 45 ns UnitMin Max Min MaxCypressParameterAlttWCt

STK14C88-5Document Number: 001-51038 Rev. *B Page 12 of 18AutoStore or Power Up RECALLParameter Alt DescriptionSTK14C88-5UnitMin MaxtHRECALL [17]tRES

STK14C88-5Document Number: 001-51038 Rev. *B Page 13 of 18Software Controlled STORE/RECALL CycleThe software controlled STORE/RECALL cycle follows. [

STK14C88-5Document Number: 001-51038 Rev. *B Page 14 of 18Hardware STORE CycleParameter Alt DescriptionSTK14C88-5UnitMin MaxtDHSB [23, 24]tRECOVER, t

STK14C88-5Document Number: 001-51038 Rev. *B Page 15 of 18Ordering InformationSpeed(ns)Ordering Code Package Diagram Package TypeOperatingRange35 STK

STK14C88-5Document Number: 001-51038 Rev. *B Page 16 of 18Package DiagramFigure 15. 32-Pin (300-Mil) Side Braze DIL (001-51694)001-51694 *A

STK14C88-5Document Number: 001-51038 Rev. *B Page 17 of 18Acronyms Document ConventionsUnits of MeasureFigure 16. 32-Pad (450-Mil) LCC (51-80068) Pa

Document Number: 001-51038 Rev. *B Revised February 17, 2012 Page 18 of 18AutoStore and QuantumTrap are registered trademarks of Cypress Semiconducto

STK14C88-5Document Number: 001-51038 Rev. *B Page 2 of 18Pin ConfigurationsPin DefinitionsPin Name Alt IO Type DescriptionA0–A14Input Address Inputs.

STK14C88-5Document Number: 001-51038 Rev. *B Page 3 of 18ContentsDevice Operation ...4SRAM

STK14C88-5Document Number: 001-51038 Rev. *B Page 4 of 18Device OperationThe STK14C88-5 nvSRAM is made up of two functionalcomponents paired in the s

STK14C88-5Document Number: 001-51038 Rev. *B Page 5 of 18Hardware STORE (HSB) OperationThe STK14C88-5 provides the HSB pin for controlling andacknowl

STK14C88-5Document Number: 001-51038 Rev. *B Page 6 of 18Data ProtectionThe STK14C88-5 protects data from corruption duringlow-voltage conditions by

STK14C88-5Document Number: 001-51038 Rev. *B Page 7 of 18Best Practices nvSRAM products have been used effectively for over 15 years.While ease of us

STK14C88-5Document Number: 001-51038 Rev. *B Page 8 of 18Maximum RatingsExceeding maximum ratings may shorten the useful life of the device. These us

STK14C88-5Document Number: 001-51038 Rev. *B Page 9 of 18CapacitanceIn the following table, the capacitance parameters are listed.[8]Parameter Descri