Datasheet STK14C88C (Infineon) - 2

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STK14C88C Contents Pinout .. 3 AutoStore/Power-up RECALL ... 13 Pin Definitions .. 3 Switching Waveforms .. 13 Device Operation .. 4 Software Controlled STORE/RECALL Cycle .. 14
SRAM Read .. 4
Switching Waveforms .. 14
SRAM Write ... 4
Hardware STORE Cycle ... 15
AutoStore Operation .. 4
Switching Waveforms .. 15
Hardware STORE Operation ... 4
Truth Table For SRAM Operations .. 16
Hardware RECALL (Power-up) ... 5
Ordering Information .. 17
Software STORE ... 5 Ordering Code Definitions Software RECALL ... 5 for Industrial Temperature .. 17 Preventing AutoStore .. 5 Ordering Code Definitions Data Protection .. 5 for Military Temperature ... 17
Maximum Ratings ... 7 Package Diagrams .. 18 Operating Range ... 7 Acronyms .. 19 DC Electrical Characteristics .. 7 Document Conventions ... 19 Data Retention and Endurance ... 9
Units of Measure ... 19
Capacitance .. 9 Document History Page ... 20 Thermal Resistance .. 9 Sales, Solutions, and Legal Information .. 21 AC Test Loads .. 9
Worldwide Sales and Design Support ... 21
AC Test Conditions .. 9
Products .. 21
AC Switching Characteristics ... 10
PSoC® Solutions .. 21 SRAM Read Cycle .. 10 Cypress Developer Community ... 21 SRAM Write Cycle ... 10 Technical Support ... 21
Switching Waveforms .. 11
Document Number: 002-23965 Rev. *A Page 2 of 21 Document Outline 256-Kbit (32K × 8) nvSRAM Features Functional Description Logic Block Diagram Contents Pinout Pin Definitions Device Operation SRAM Read SRAM Write AutoStore Operation Hardware STORE Operation Hardware RECALL (Power-up) Software STORE Software RECALL Preventing AutoStore Data Protection Maximum Ratings Operating Range DC Electrical Characteristics Data Retention and Endurance Capacitance Thermal Resistance AC Test Loads AC Test Conditions AC Switching Characteristics SRAM Read Cycle SRAM Write Cycle Switching Waveforms AutoStore/Power-up RECALL Switching Waveforms Software Controlled STORE/RECALL Cycle Switching Waveforms Hardware STORE Cycle Switching Waveforms Truth Table For SRAM Operations Ordering Information Ordering Code Definitions for Industrial Temperature Ordering Code Definitions for Military Temperature Package Diagram Acronyms Document Conventions Units of Measure Document History Page Sales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC® Solutions Cypress Developer Community Technical Support