Cypress CY14B101K manual Maximum Ratings, Operating Range, DC Electrical Characteristics

Page 15

CY14B101K

Maximum Ratings

Exceeding maximum ratings may impair the useful life of the device. These user guidelines are not tested.

Storage Temperature

–65°C to +150°C

Ambient Temperature with

 

Power Applied

–55°C to +125°C

Supply Voltage on VCC Relative to GND

..........–0.5V to 4.1V

Voltage Applied to Outputs

–0.5V to VCC + 0.5V

in High Z State

Input Voltage

–0.5V to Vcc + 0.5V

Transient Voltage (<20 ns) on

 

Any Pin to Ground Potential

–2.0V to VCC + 2.0V

Package Power Dissipation

 

Capability (TA = 25°C)

1.0W

Surface Mount Pb Soldering

 

Temperature (3 Seconds)

+260°C

DC Output Current (1 output at a time, 1s duration) ... 15 mA

Static Discharge Voltage

> 2001V

(MIL-STD-883, Method 3015)

 

Latch Up Current

> 200 mA

Operating Range

Range

Ambient Temperature

VCC

Commercial

0°C to +70°C

2.7V to 3.6V

 

 

 

Industrial

–40°C to +85°C

 

 

 

 

DC Electrical Characteristics

Over the Operating Range (VCC = 2.7V to 3.6V) [8, 9]

Parameter

Description

 

 

 

Test Conditions

 

 

Min

Max

Unit

ICC1

Average VCC Current

 

tRC = 25 ns

 

Commercial

 

65

mA

 

 

 

 

tRC = 35 ns

 

 

 

55

mA

 

 

 

 

tRC = 45 ns

 

 

 

50

 

 

 

 

 

Dependent on output loading and cycle

 

 

 

 

 

 

 

 

 

 

Industrial

 

70

mA

 

 

 

 

rate. Values obtained without output

 

 

 

60

mA

 

 

 

 

loads.

 

 

 

 

 

 

 

 

 

 

55

 

 

 

 

 

IOUT = 0 mA.

 

 

 

 

 

 

 

 

 

 

 

 

 

ICC2

Average VCC Current

 

All Inputs Do Not Care, VCC = Max

 

 

 

6

mA

 

 

during STORE

 

Average current for duration tSTORE

 

 

 

 

 

ICC3

Average VCC Current at

 

 

 

> (VCC – 0.2V). All other inputs cycling.

 

10

mA

 

WE

 

 

 

tAVAV = 200 ns, 3V, 25°C

 

Dependent on output loading and cycle rate.

 

 

 

 

 

Typical

 

Values obtained without output loads.

 

 

 

 

 

ICC4

Average VCAP Current

 

All Inputs Do Not Care, VCC = Max

 

 

 

3

mA

 

 

during AutoStore Cycle

 

Average current for duration tSTORE

 

 

 

 

 

ISB

VCC Standby Current

 

 

 

> (VCC – 0.2V). All others VIN < 0.2V or

 

3

mA

 

WE

 

 

 

 

 

> (VCC–0.2V). Standby current level after nonvolatile

 

 

 

 

 

 

 

cycle is complete. Inputs are static. f = 0 MHz

 

 

 

IIX

Input Leakage Current

VCC = Max, VSS < VIN < VCC

 

 

–1

+1

μA

IOZ

Off State Output Leakage

 

VCC = Max, VSS < VIN < VCC,

 

or

 

 

> VIH

–1

+1

μA

 

CE

OE

 

 

Current

 

 

 

 

 

 

 

 

 

 

 

 

V

[10]

Input HIGH Voltage

 

 

 

 

 

 

 

 

 

2.0

V + 0.5

V

 

IH

 

 

 

 

 

 

 

 

 

 

 

CC

 

VIL

Input LOW Voltage

 

 

 

 

 

 

 

 

 

VSS – 0.5

0.8

V

VOH

Output HIGH Voltage

 

IOUT = –2 mA

 

 

2.4

 

V

VOL

Output LOW Voltage

 

IOUT = 4 mA

 

 

 

0.4

V

VCAP

Storage Capacitor

Between VCAP pin and VSS, 5V rated

 

 

17

120

μF

Notes

8.The HSB pin has IOUT = –10 μA for VOH of 2.4 V, this parameter is characterized but not tested.

9.The INT pin is open drain and does not source or sink current when interrupt register bit D3 is low.

10.VIH changes by 100 mV when VCC > 3.5V.

Document Number: 001-06401 Rev. *I

Page 15 of 28

[+] Feedback

Page 14 Page 16
Image 15
Page 14 Page 16
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 DeviceDevice Operation AutoStore OperationHardware Store HSB 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 Alarm Watchdog TimerCalibrating the Clock 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 0x1FFF7Register 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 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 CommandsRTC Characteristics Inputs and Outputs Mode PowerTruth Table For Sram Operations 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 FeaturesSales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC SolutionsUSB
Top Page Image Contents