Cypress CY14B101P manual Data Retention and Endurance, Capacitance, Thermal Resistance, Soic

Page 23

		PRELIMINARY		CY14B101P


Data Retention and Endurance

Parameter		Description		Min	Unit
DATAR	Data Retention			20	Years
NVC	Nonvolatile STORE Operations			200	K
Capacitance

Parameter[6]	Description		Test Conditions	Max	Unit
CIN	Input Capacitance		TA = 25°C, f = 1MHz,	6	pF
			VCC = 3.0V
COUT	Output Pin Capacitance		VCC = 3.0V	8	pF
Thermal Resistance

Parameter[6]	Description		Test Conditions	16-SOIC	Unit
ΘJA	Thermal Resistance		Test conditions follow standard test methods	TBD	°C/W
	(Junction to Ambient)		and procedures for measuring thermal
			impedance, per EIA / JESD51.
ΘJC	Thermal Resistance		impedance, per EIA / JESD51.	TBD	°C/W
	(Junction to Case)

	Figure 24. AC Test Loads and Waveforms
3.0V	577Ω
3.0V	3.0V
	R1
OUTPUT	OUTPUT

30 pF

5 pF

789Ω

577Ω

R2 789Ω

AC Test Conditions

Input Pulse Levels	0V to 3V
Input Rise and Fall Times (10% - 90%)	<3 ns
Input and Output Timing Reference Levels	1.5V

Note

6. These parameters are guaranteed by design and are not tested.

Document #: 001-44109 Rev. *B

Page 23 of 32

[+] Feedback

Image 23

Contents Sram Array FeaturesLogic Block Diagram OverviewHold PinoutsPin Definitions Pin Name Type Description Store Operation Device OperationSram Write Sram ReadSerial Peripheral Interface SPI Master Commonly used terms used in SPI protocol are given belowSPI Modes System Configuration Using SPI nvSRAMSPI Functional Description SPI Operating FeaturesWrite Status Register Wrsr Instruction Status RegisterRead Status Register Rdsr Instruction Block Protection Write Enable Wren InstructionWrite Disable Wrdi Instruction Write Protection and Block ProtectionWpen WEN Memory AccessRead Sequence Read Write Sequence WriteRead RTC Rdrtc Instruction Burst Mode Read Instruction TimingSoftware Store Store AutoStore DisableNvSRAM Special Instructions Write RTC Wrtc InstructionHold Pin Operation AutoStore Disable AsdisbAutoStore Enable Asenb Software Recall RecallReal Time Clock Operation Calibrating the Clock AlarmWatchdog Timer Flags Register Power MonitorInterrupt Register InterruptsRTC Recommended Component Configuration Accessing the Real Time Clock through SPIWDF Oscf RTC Register Map1 BCD Format Data Function/RangeOscen Register Map Detail Alarm DayAlarm Hours Alarm MinutesWDF Oscf CAL Register Map Detail Alarm SecondsTime Keeping Centuries Flags 0x00Parameter Description Test Conditions Min Max Unit DC Electrical CharacteristicsMaximum Ratings Operating RangeAC Test Conditions Data Retention and EnduranceCapacitance Thermal ResistanceAC Switching Characteristics ~ ~ ~ ~ Parameters Description CY14B101P Unit Min Max AutoStore or Power Up RecallSwitching Waveforms CY14B101P Hardware Store Pulse Width To Output Active Time when write latch not setHardware Store Cycle Parameter DescriptionCY 14 B 101 P SF X C T Ordering Code Package Diagram Package Type Operating RangeOrdering Information Part Numbering NomenclaturePin 300 mil Soic Package Package DiagramsSubmission Orig. Description of Change Date Document HistoryREV ECN no USB Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions

PRELIMINARY

CY14B101P

Data Retention and Endurance

Capacitance

Thermal Resistance

16-SOIC

TBD

Figure 24. AC Test Loads and Waveforms

AC Test Conditions

Input Pulse Levels

0V to 3V