Speed ns Ordering Code, STK12C68-SF45TR

				STK12C68
Ordering Information (continued)

Speed (ns)	Ordering Code	Package Diagram	Package Type	Operating Range
45	STK12C68-SF45TR	001-85058	28-pin SOIC (330 mil)	Commercial

	STK12C68-SF45	001-85058	28-pin SOIC (330 mil)

	STK12C68-PF45	001-85014	28-pin PDIP (300 mil)

	STK12C68-WF45	001-85017	28-pin PDIP (600 mil)

	STK12C68-C45	001-51695	28-pin CDIP (300 mil)

	STK12C68-L45	001-51696	28-pin LCC (350 mil)

	STK12C68-SF45ITR	001-85058	28-pin SOIC (330 mil)	Industrial

	STK12C68-SF45I	001-85058	28-pin SOIC (330 mil)

	STK12C68-PF45I	001-85014	28-pin PDIP (300 mil)

	STK12C68-WF45I	001-85017	28-pin PDIP (600 mil)

	STK12C68-C45I	001-51695	28-pin CDIP (300 mil)

	STK12C68-L45I	001-51696	28-pin LCC (350 mil)

All parts are Pb-free. The above table contains Final information. Contact your local Cypress sales representative for availability of these parts

Document Number: 001-51027 Rev. **

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Contents

Functional Description Features Pin Definitions Pin Configurations AutoStore Operation Device OperationSram Read Sram Write Software Store AutoStore Inhibit ModeHardware Recall Power Up Hardware Store HSB Operation Hardware Protect Low Average Active PowerData Protection Noise Considerations Hardware Mode Selection A12-A0 Mode PowerBest Practices Operating Range DC Electrical CharacteristicsRange Ambient Temperature Maximum Ratings AC Test Conditions Data Retention and EnduranceCapacitance Thermal Resistance AC Switching Characteristics Switching WaveformsParameter Sram Write Cycle HSB AutoStore or Power Up RecallSwitching Waveform Parameter Alt Description STK12C68 Unit Min Max Parameter Alt Description 25 ns 35 ns 45 ns Unit Min Software Controlled STORE/RECALL Cycle Hardware Store Cycle Hardware Store Cycle STK12C68-SF25ITR Part Numbering nomenclature STK12C68 S F 45 I TROrdering Information STK12C68-SF25TR STK12C68-SF45ITR Speed ns Ordering CodePackage Type Operating Range STK12C68-SF45TR Pin 300 Mil Pdip Pin 330 Mil Soic Pin 600 Mil Pdip Pin 300 Mil Side Braze DIL Pad 350 Mil LCC USB Sales, Solutions, and Legal InformationNew data sheet Document History

Speed (ns)