Cypress STK15C88 Instrukcja Użytkownika Strona 1

STK15C88256 Kbit (32K x 8) PowerStore nvSRAMCypress Semiconductor Corporation • 198 Champion Court • San Jose,CA 95134-1709 • 408-943-2600Document Num

STK15C88Document Number: 001-50593 Rev. ** Page 10 of 15AutoStore or Power Up RECALLParameter Alt DescriptionSTK15C88UnitMin MaxtHRECALL [10]tRESTORE

STK15C88Document Number: 001-50593 Rev. ** Page 11 of 15Software Controlled STORE/RECALL CycleThe software controlled STORE/RECALL cycle follows. [11,

STK15C88Document Number: 001-50593 Rev. ** Page 12 of 15Ordering InformationSpeed(ns)Ordering Code Package Diagram Package TypeOperatingRange25 STK15C

STK15C88Document Number: 001-50593 Rev. ** Page 13 of 15Package DiagramsFigure 11. 28-Pin (300 mil) SOIC (51-85026)51 85127 *APIN 1 ID0.291[7.39]0.30

STK15C88Document Number: 001-50593 Rev. ** Page 14 of 15Figure 12. 28-Pin (330 mil) SOIC (51-85058)Package Diagrams (continued)51-85058-*A[+] Feedbac

Document Number: 001-50593 Rev. ** Revised January 29, 2009 Page 15 of 15AutoStore and QuantumTrap are registered trademarks of Cypress Semiconductor

STK15C88Document Number: 001-50593 Rev. ** Page 2 of 15Pin ConfigurationsFigure 1. Pin Diagram - 28-Pin SOICTable 1. Pin Definitions - 28-Pin SOICPi

STK15C88Document Number: 001-50593 Rev. ** Page 3 of 15Device OperationThe STK15C88 is a versatile memory chip that provides severalmodes of operation

STK15C88Document Number: 001-50593 Rev. ** Page 4 of 15Hardware Protect The STK15C88 offers hardware protection against inadvertentSTORE operation an

STK15C88Document Number: 001-50593 Rev. ** Page 5 of 15Table 2. Software STORE/RECALL Mode Selection CE WEA13 – A0Mode IO NotesL H 0x0E380x31C70x03E0

STK15C88Document Number: 001-50593 Rev. ** Page 6 of 15Maximum RatingsExceeding maximum ratings may shorten the useful life of thedevice. These user g

STK15C88Document Number: 001-50593 Rev. ** Page 7 of 15Data Retention and EnduranceParameter Description Min UnitDATARData Retention 100 YearsNVCNonvo

STK15C88Document Number: 001-50593 Rev. ** Page 8 of 15AC Switching Characteristics SRAM Read CycleParameterDescription25 ns 45 ns UnitMin Max Min Ma

STK15C88Document Number: 001-50593 Rev. ** Page 9 of 15Table 3. SRAM Write CycleParameterDescription25 ns 45 ns UnitMin Max Min MaxCypressParameterA