Cypress STK15C88 manual Maximum Ratings, Operating Range, DC Electrical Characteristics

Page 6

STK15C88

Maximum Ratings

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

Storage Temperature

–65°C to +150°C

Temperature under bias

–55°C to +125°C

Supply Voltage on VCC Relative to GND

–0.5V to 7.0V

Voltage on Input Relative to Vss

–0.6V to VCC + 0.5V

Voltage on DQ0-7

–0.5V to Vcc + 0.5V

Power Dissipation

1.0W

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

Operating Range

Range

Ambient Temperature

VCC

Commercial

0°C to +70°C

4.5V to 5.5V

 

 

 

Industrial

-40°C to +85°C

4.5V to 5.5V

 

 

 

DC Electrical Characteristics

Over the operating range (VCC = 4.5V to 5.5V)

Parameter

Description

 

 

 

 

 

Test Conditions

 

 

Min

Max

Unit

ICC1

Average VCC Current

tRC = 25 ns

Commercial

 

97

mA

 

 

 

tRC = 45 ns

 

 

 

70

mA

 

 

 

Dependent on output loading and cycle rate. Values

 

 

 

 

 

 

 

Industrial

 

100

mA

 

 

 

obtained without output loads.

 

 

 

70

mA

 

 

 

IOUT = 0 mA.

 

 

 

 

 

 

 

 

 

 

 

ICC2

Average VCC Current

 

All Inputs Do Not Care, VCC = Max

 

 

 

3

mA

 

during STORE

 

Average current for duration tSTORE

 

 

 

 

 

ICC3

Average VCC Current

 

 

 

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

 

 

 

10

mA

WE

 

 

 

 

at tRC= 200 ns, 5V,

 

Dependent on output loading and cycle rate. Values obtained

 

 

 

 

25°C Typical

 

without output loads.

 

 

 

 

 

ICC4

Average Current

 

All Inputs Do Not Care, VCC = Max

 

 

 

2

mA

 

during AutoStore

 

Average current for duration tSTORE

 

 

 

 

 

 

Cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISB1[3]

Average VCC Current

 

tRC=25ns,

 

> VIH

Commercial

 

30

mA

CE

 

 

(Standby, Cycling

 

tRC=45ns, CE > VIH

 

 

 

22

 

 

TTL Input Levels)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Industrial

 

31

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

 

 

 

ISB2[3]

VCC Standby Current

 

 

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

 

1.5

mA

CE

 

 

(Standby, Stable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CMOS Input Levels)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IIX

Input Leakage

 

VCC = Max, VSS < VIN < VCC

 

 

-1

+1

μA

 

Current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOZ

Off State Output

 

VCC = Max, VSS < VIN < VCC,

 

or

 

> VIH or

 

 

< VIL

-5

+5

μA

CE

OE

WE

 

Leakage Current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIH

Input HIGH Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2

VCC +

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

VIL

Input LOW Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

VSS

0.8

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

VOH

Output HIGH Voltage

IOUT = –4 mA

 

 

2.4

 

V

VOL

Output LOW Voltage

 

IOUT = 8 mA

 

 

 

0.4

V

Note

3. CE > VIH will not produce standby current levels until any nonvolatile cycle in progress has timed out.

Document Number: 001-50593 Rev. **

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Contents Functional Description FeaturesLogic Block Diagram Cypress Semiconductor Corporation 198 Champion CourtOutput Enable, Active LOW. The active LOW Pin ConfigurationsWrite Enable Input, Active LOW. When the chip is enabled Power Supply Inputs to the DeviceSram Read Hardware Recall Power UpDevice Operation Sram WriteNoise Considerations Low Average Active PowerHardware Protect Best PracticesRead Sram Output Data 0x03E0 Software STORE/RECALL Mode Selection 13 a0x0E38 Read Sram Output Data Read Sram Output Data 0x303FMaximum Ratings DC Electrical CharacteristicsRange Ambient Temperature Operating RangeAC Test Conditions Data Retention and EnduranceCapacitance Thermal ResistanceSram Read Cycle AC Switching CharacteristicsSwitching Waveforms Parameter Description 25 ns 45 ns Unit Cypress Alt Min MaxSwitching Min Max ParameterAutoStore or Power Up Recall Parameter Alt Description STK15C88 Unit Min MaxSoftware Controlled STORE/RECALL Cycle Parameter Alt Description 25 ns 45 ns Unit Min MaxPart Numbering Nomenclature STK15C88 N F 45 I TR Ordering InformationPackage Diagrams Pin 300 mil SoicPin 330 mil Soic New data sheet Sales, Solutions and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions Document History