Cypress STK14C88-5 Bedienungsanleitung

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

STK14C88-5Document Number: 001-51038 Rev. ** Page 10 of 17SRAM Write CycleParameterDescription35 ns 45 ns UnitMin Max Min MaxCypressParameterAlttWCtA

STK14C88-5Document Number: 001-51038 Rev. ** Page 11 of 17AutoStore or Power Up RECALLParameter Alt DescriptionSTK14C88-5UnitMin MaxtHRECALL [15]tREST

STK14C88-5Document Number: 001-51038 Rev. ** Page 12 of 17Software Controlled STORE/RECALL CycleThe software controlled STORE/RECALL cycle follows. [1

STK14C88-5Document Number: 001-51038 Rev. ** Page 13 of 17Hardware STORE CycleParameter Alt DescriptionSTK14C88-5UnitMin MaxtDHSB [16, 20]tRECOVER, tH

STK14C88-5Document Number: 001-51038 Rev. ** Page 14 of 17Ordering InformationSpeed(ns)Ordering Code Package Diagram Package TypeOperatingRange35 STK1

STK14C88-5Document Number: 001-51038 Rev. ** Page 15 of 17Package DiagramFigure 15. 32-Pin (300-Mil) Side Braze DIL (001-51694)001-51694 **[+] Feedba

STK14C88-5Document Number: 001-51038 Rev. ** Page 16 of 17Figure 16. 32-Pad (450-Mil) LCC (51-80068) Package Diagram (continued)51-80068-**[+] Feedba

Document Number: 001-51038 Rev. ** Revised March 02, 2009 Page 17 of 17AutoStore and QuantumTrap are registered trademarks of Cypress Semiconductor Co

STK14C88-5Document Number: 001-51038 Rev. ** Page 2 of 17Pin ConfigurationsPin DefinitionsPin Name Alt IO Type DescriptionA0–A14Input Address Inputs.

STK14C88-5Document Number: 001-51038 Rev. ** Page 3 of 17Device OperationThe STK14C88-5 nvSRAM is made up of two functional compo-nents paired in the

STK14C88-5Document Number: 001-51038 Rev. ** Page 4 of 17Hardware STORE (HSB) OperationThe STK14C88-5 provides the HSB pin for controlling andacknowle

STK14C88-5Document Number: 001-51038 Rev. ** Page 5 of 17Data ProtectionThe STK14C88-5 protects data from corruption during lowvoltage conditions by i

STK14C88-5Document Number: 001-51038 Rev. ** Page 6 of 17Best Practices nvSRAM products have been used effectively for over 15 years.While ease of use

STK14C88-5Document Number: 001-51038 Rev. ** Page 7 of 17Maximum RatingsExceeding maximum ratings may shorten the useful life of thedevice. These user

STK14C88-5Document Number: 001-51038 Rev. ** Page 8 of 17CapacitanceIn the following table, the capacitance parameters are listed.[8]Parameter Descrip

STK14C88-5Document Number: 001-51038 Rev. ** Page 9 of 17AC Switching Characteristics SRAM Read CycleParameterDescription35 ns 45 ns UnitMin Max Min