Cypress CY7C199 manual REV ECN no, Date Change Description of Change

Page 16

Document Title: CY7C199 32K x 8 Static RAM

Document Number: 38-05160

Document #: 38-05160 Rev. **

Page 16 of 16

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Contents Features Logic Block Diagram Pin ConfigurationsFunctional Description Selection GuideMaximum Ratings Electrical Characteristics Over the Operating Range3Operating Range Capacitance4 Parameter Description Test Conditions Max UnitData Retention Waveform AC Test Loads and Waveforms5Parameter Description Conditions6 Min Max Unit Switching Characteristics Over the Operating Range3 Read CycleSwitching Waveforms Read Cycle NoWrite Cycle No WE Controlled10, 15 Read Cycle No 13Write Cycle No CE Controlled10, 15 Typical DC and AC Characteristics Write Cycle No WE Controlled OE LOW11Truth Table Inputs/Outputs Mode PowerOrdering Information Speed Ordering Code Name Package Type RangeSwitching Characteristics Group a Subgroup Testing DC CharacteristicsParameter Subgroups Package Diagrams Lead 300-Mil CerDIP D22Pin Rectangular Leadless Chip Carrier L54 Lead 300-Mil Molded DIP P21Lead 300-Mil Molded Soic S21 Lead 300-Mil Molded SOJLead Thin Small Outline Package Z28 REV ECN no Date Change Description of Change

REV.