Cypress STK14C88-3 manual Data Retention and Endurance, Capacitance, Thermal Resistance

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STK14C88-3

Data Retention and Endurance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

 

 

Description

 

 

Min

 

 

Unit

DATAR

 

Data Retention

 

 

100

 

 

 

Years

NVC

 

Nonvolatile STORE Operations

 

1,000

 

 

K

Capacitance

 

 

 

 

 

 

 

 

 

 

In the following table, the capacitance parameters are listed.[8]

 

 

 

 

 

Parameter

 

 

Description

Test Conditions

 

Max

 

 

Unit

CIN

Input Capacitance

TA = 25°C, f = 1 MHz,

 

5

 

 

pF

 

 

VCC = 0 to 3.0 V

 

 

 

 

 

COUT

Output Capacitance

 

7

 

 

pF

Thermal Resistance

In the following table, the thermal resistance parameters are listed.[8]

Parameter

Description

Test Conditions

32-SOIC

32-PDIP

Unit

ΘJA

Thermal Resistance

Test conditions follow standard test methods and

TBD

TBD

°C/W

 

(Junction to Ambient)

procedures for measuring thermal impedance, per

 

 

 

 

 

EIA / JESD51.

 

 

 

ΘJC

Thermal Resistance

TBD

TBD

°C/W

 

(Junction to Case)

 

 

 

 

 

 

Figure 6. AC Test Loads

 

 

 

R1 317Ω

3.3V

Output

30 pF

 

R2

 

 

 

351Ω

AC Test Conditions

Input Pulse Levels

0 V to 3

V

Input Rise and Fall Times (10% - 90%)

<5 ns

Input and Output Timing Reference Levels

1.5

V

Note

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

Document Number: 001-50592 Rev. **

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Contents Features Functional DescriptionPin Configurations Write Enable Input, Active LOW . When the chip is enabledOutput Enable, Active LOW . T he active LOW Power Supply Inputs to the DeviceAutoStore Inhibit Mode Device OperationSram Read Sram WriteSoftware Store Hardware Recall Power UpHardware Store HSB Operation Low Average Active Power Software RecallPreventing Store Hardware ProtectBest Practices Hardware Mode Selection13 a Mode Power DC Electrical Characteristics Range Ambient TemperatureMaximum Ratings Operating RangeData Retention and Endurance CapacitanceThermal Resistance AC Test ConditionsParameter Description 35 ns 45 ns Unit Cypress Alt Min Max AC Switching CharacteristicsSwitching Waveforms Min Max Parameter Sram Write Cycle 1 WE Controlled 13AutoStore or Power Up Recall Parameter Alt Description STK14C88-3 Unit Min MaxSoftware Controlled STORE/RECALL Cycle Parameter Alt Description 35 ns 45 ns Unit Min MaxHardware Store Cycle Hardware Store CyclePart Numbering Nomenclature STK14C88- 3N F 45 I TR Ordering InformationSTK14C88-3NF35ITR STK14C88-3NF45ITRPackage Diagrams Pin 300 Mil SoicPin 600 Mil Pdip Sales, Solutions and Legal Information New data sheetDocument History USB