Ordering Information

CY14B101K

All the below mentioned parts are Pb-free. Please contact your local Cypress sales representative for availability of these parts.

Speed	Ordering Code	Package	Package Type	Operating
(ns)		Diagram	Package Type	Range
(ns)		Diagram		Range
25	CY14B101K-SP25XC	51-85061	48-pin SSOP	Commercial

	CY14B101K-SP25XCT

	CY14B101K-SP25XI	51-85061	48-pin SSOP	Industrial

	CY14B101K-SP25XIT

35	CY14B101K-SP35XC	51-85061	48-pin SSOP	Commercial

	CY14B101K-SP35XCT

	CY14B101K-SP35XI	51-85061	48-pin SSOP	Industrial

	CY14B101K-SP35XIT

45	CY14B101K-SP45XC	51-85061	48-pin SSOP	Commercial

	CY14B101K-SP45XCT

	CY14B101K-SP45XI	51-85061	48-pin SSOP	Industrial

	CY14B101K-SP45XIT

Document Number: 001-06401 Rev. *I

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Cypress CY14B101K manual Ordering Information

Contents

Features Logic Block DiagramFunctional Description Cypress Semiconductor Corporation 198 Champion Court Pin Configurations Output Enable, Active LOW. The active lowPower Supply Inputs to the Device Pin Definitions Device Operation AutoStore OperationHardware Store HSB Operation Hardware Recall Power Up Software StoreSoftware Recall Data Protection Low Average Active Power Best Practices Current versus Cycle Time Mode Selection A15 A0 Power Read SramWrite Sram Store Real Time Clock Operation Alarm Watchdog TimerCalibrating the Clock Power Monitor InterruptsInterrupt Register Flags Register Interrupt Block Diagram Recommended Values RTC Register Map5 BCD Format Data Function/Range WDF Oscf Register Map Detail Time Keeping Years 0x1FFFF 10s Years Time Keeping Months 0x1FFFE 10s MonthDate Time Keeping Hours 0x1FFFB Time Keeping Minutes 0x1FFFA Alarm Day 0x1FFF5 Register Map Detail Calibration/Control0x1FFF7 Interrupt Status/Control 0x1FFF6 Register Map Detail Alarm Hours 0x1FFF4 10s Alarm Hours To ignore the hours value Alarm Minutes 0x1FFF3When the Flags register is read or on power-up DC Electrical Characteristics Range Ambient TemperatureMaximum Ratings Operating Range Data Retention and Endurance CapacitanceThermal Resistance AC Test Conditions AC Switching Characteristics Parameter Sram Read Cycle Min Max Parameter Sram Write Cycle AutoStore or Power Up Recall Parameter Description CY14B101K Unit Min Max Software Controlled STORE/RECALL Cycles 21 Parameter Alt Description 25 ns 35 ns 45 ns Unit Min Max Soft Sequence Commands Hardware Store Cycle RTC Characteristics Inputs and Outputs Mode PowerTruth Table For Sram Operations Part Numbering Nomenclature CY 14 B 101 K SP 25 X C T Nvsram Ordering Information Package Diagrams Pin Shrunk Small Outline Package Document History Orig. of Change Submission Description of Change Date Updated Features 2663934 Sales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC SolutionsUSB