Cypress CY14B101K manual Part Numbering Nomenclature CY 14 B 101 K SP 25 X C T, Nvsram

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CY14B101K

Part Numbering Nomenclature

CY 14 B 101 K - SP 25 X C T

Option:

T - Tape and Reel

Blank - Std.

Temperature:

C - Commercial (0 to 70°C)

I - Industrial (–40 to 85°C)

Pb-Free

Speed:

25 - 25 ns

35 - 35 ns

45 - 45 ns

Package:

SP - 48 SSOP

Data Bus:

K - x8 + RTC

Density:

101 - 1 Mb

Voltage:

B - 3.0V

NVSRAM

14 - AutoStore + Software Store + Hardware Store

Cypress

Document Number: 001-06401 Rev. *I

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Contents Cypress Semiconductor Corporation 198 Champion Court FeaturesLogic Block Diagram Functional DescriptionPin Definitions Pin ConfigurationsOutput Enable, Active LOW. The active low Power Supply Inputs to the DeviceHardware Store HSB Operation Device OperationAutoStore Operation Data Protection Hardware Recall Power UpSoftware Store Software RecallCurrent versus Cycle Time Low Average Active Power Best PracticesStore Mode Selection A15 A0 PowerRead Sram Write SramReal Time Clock Operation Calibrating the Clock AlarmWatchdog Timer Flags Register Power MonitorInterrupts Interrupt RegisterRecommended Values Interrupt Block DiagramWDF Oscf RTC Register Map5 BCD Format Data Function/RangeTime Keeping Minutes 0x1FFFA Register Map Detail Time Keeping Years 0x1FFFF 10s YearsTime Keeping Months 0x1FFFE 10s Month Date Time Keeping Hours 0x1FFFBInterrupt Status/Control 0x1FFF6 Alarm Day 0x1FFF5Register Map Detail Calibration/Control 0x1FFF7When the Flags register is read or on power-up Register Map Detail Alarm Hours 0x1FFF4 10s Alarm HoursTo ignore the hours value Alarm Minutes 0x1FFF3 Operating Range DC Electrical CharacteristicsRange Ambient Temperature Maximum RatingsAC Test Conditions Data Retention and EnduranceCapacitance Thermal ResistanceParameter Sram Read Cycle AC Switching CharacteristicsParameter Sram Write Cycle Min MaxParameter Description CY14B101K Unit Min Max AutoStore or Power Up RecallParameter Alt Description 25 ns 35 ns 45 ns Unit Min Max Software Controlled STORE/RECALL Cycles 21Hardware Store Cycle Soft Sequence CommandsTruth Table For Sram Operations RTC CharacteristicsInputs and Outputs Mode Power Nvsram Part Numbering Nomenclature CY 14 B 101 K SP 25 X C TOrdering Information Pin Shrunk Small Outline Package Package DiagramsOrig. of Change Submission Description of Change Date Document History2663934 Updated FeaturesUSB Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions