Cypress CY62256 manual Typical DC and AC Characteristics

Page 7

CY62256

Typical DC and AC Characteristics

NORMALIZED ICC, I SB

NORMALIZED SUPPLY CURRENT vs. SUPPLY VOLTAGE

1.4

1.2

 

 

 

ICC

1.0

 

 

 

0.8

 

 

 

 

 

 

0.6

 

 

 

VIN =5.0V

 

 

0.4

 

TA =25° C

 

 

 

 

0.2

 

 

 

ISB

 

0.0

4.0 4.5 5.0 5.5 6.0

SUPPLY VOLTAGE (V)

NORMALIZED ICC

NORMALIZED SUPPLY CURRENT vs. AMBIENT TEMPERATURE

1.4

 

 

 

 

 

 

 

 

ICC

 

 

 

 

 

1.2

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.4

 

 

 

 

VCC =5.0V

 

 

 

 

 

 

 

 

0.2

 

 

 

 

VIN =5.0V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

55

25

125

AMBIENT TEMPERATURE (° C)

STANDBY CURRENT vs. AMBIENT TEMPERATURE

 

3.0

 

 

 

2.5

 

 

 

2.0

 

ISB

A

 

 

1.5

 

 

SB2

1.0

 

 

I

 

 

 

 

0.5

 

 

 

0.0

 

VCC =5.0V

 

 

VIN =5.0V

 

 

 

-0.5

25

105

 

55

AMBIENT TEMPERATURE (° C)

NORMALIZED ACCESS TIME

NORMALIZED ACCESS TIME

vs. SUPPLY VOLTAGE

vs. AMBIENT TEMPERATURE

 

1.4

 

 

 

 

 

1.6

 

 

AA

1.3

 

 

 

 

AA

1.4

 

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

t

 

 

 

NORMALIZED

1.2

 

 

 

 

NORMALIZED

1.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.1

 

 

TA =25° C

 

 

 

 

 

 

 

 

 

 

 

1.0

 

 

 

1.0

 

 

 

 

 

 

 

VCC =5.0V

 

0.9

 

 

 

 

 

0.8

 

 

 

 

 

 

 

 

 

 

 

 

0.8

 

 

 

 

 

0.6

 

 

 

4.0

4.5

5.0

5.5

6.0

 

55

25

125

 

 

SUPPLY VOLTAGE (V)

 

 

 

AMBIENT TEMPERATURE (° C)

 

OUTPUT SOURCE CURRENT

 

(mA)

vs. OUTPUT VOLTAGE

 

120

 

 

 

 

 

 

 

 

 

CURRENT

100

 

 

 

 

80

 

 

 

 

 

 

 

 

 

SOURCE

60

 

 

VCC =5.0V

 

 

 

TA =25° C

 

 

 

 

 

40

 

 

 

 

OUTPUT

20

 

 

 

 

0

1.0

2.0

3.0

4.0

 

0.0

 

 

OUTPUT VOLTAGE (V)

 

OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE

(mA)

140

 

 

 

 

120

 

 

 

 

CURRENT

 

 

 

 

100

 

 

 

 

80

 

 

 

 

SINK

60

 

 

VCC =5.0V

 

OUTPUT

40

 

 

TA =25° C

 

 

 

 

 

20

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

0.0

1.0

2.0

3.0

4.0

 

 

OUTPUT VOLTAGE (V)

 

Document #: 38-05248 Rev. *B

Page 7 of 11

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Contents Column FeaturesCypress Semiconductor Corporation InputbufferOperating Range Pin ConfigurationsElectrical Characteristics Over the Operating Range Maximum RatingsData Retention Waveform Data Retention CharacteristicsCapacitance4 AC Test Loads and WaveformsWrite Cycle9 Switching Characteristics Over the Operating Range6Switching Waveforms CY62256− Parameter Description Min Max Unit Read CycleWrite Cycle No WE Controlled Read Cycle No 12Write Cycle No CE Controlled Write Cycle No WE Controlled, OE LOW Typical DC and AC Characteristics Normalized Supply Voltage Inputs/Outputs Mode PowerTruth Table Ordering InformationLead 600-mil Molded DIP P15 Package DiagramsLead 300-mil SNC Narrow Body SN28 Lead Thin Small Outline Package Type 1 8 x 13.4 mm Z28 Date Change Description of Change REV ECN no