Cypress NoBL CY7C1471V25 User Manual download pdf (Page 21)

CY7C1471V25

CY7C1473V25

CY7C1475V25

Document #: 38-05287 Rev. *I Page 21 of 32

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 V

Relative to GND........ –0.5V to +3.6V

Supply Voltage on V

DDQ

Relative to GND ...... –0.5V to +V

DC Voltage Applied to Outputs

in Tri-State........................................... –0.5V to V

DDQ

+ 0.5V

DC Input Voltage ................................... –0.5V to V

+ 0.5V

Current into Outputs (LOW)......................................... 20 mA

Static Discharge Voltage........................................... >2001V

(MIL-STD-883, Method 3015)

Latch Up Current .................................................... >200 mA

Operating Range

Range

Ambient

Temperature

DDQ

Commercial 0°C to +70°C 2.5V–5%/+5% 1.7V to V

Industrial –40°C to +85°C

Electrical Characteristics

Over the Operating Range

[13, 14]

Parameter Description Test Conditions Min Max Unit

Power Supply Voltage 2.375 2.625 V

DDQ

IO Supply Voltage For 2.5V IO 2.375 V

For 1.8V IO 1.7 1.9 V

Output HIGH Voltage For 2.5V IO, I

= –1.0 mA 2.0 V

For 1.8V IO, I

= –100 µA1.6V

Output LOW Voltage For 2.5V IO, I

= 1.0 mA 0.4 V

For 1.8V IO, I

= 100 µA, 0.2 V

Input HIGH Voltage

[13]

For 2.5V IO 1.7 V

+ 0.3V V

For 1.8V IO 1.26 V

+ 0.3V V

Input LOW Voltage

[13]

For 2.5V IO –0.3 0.7 V

For 1.8V IO –0.3 0.36 V

Input Leakage Current

except ZZ and MODE

GND ≤ V

≤ V

DDQ

–5 5 µA

Input Current of MODE Input = V

–30 µA

Input = V

5 µA

Input Current of ZZ Input = V

–5 µA

Input = V

30 µA

Output Leakage Current GND ≤ V

≤ V

DDQ,

Output Disabled –5 5 µA

Operating Supply

Current

= Max., I

OUT

= 0 mA,

f = f

MAX

= 1/t

CYC

6.5 ns cycle, 133 MHz 305 mA

8.5 ns cycle, 100 MHz 275 mA

SB1

Automatic CE

Power Down

Current—TTL Inputs

= Max, Device Deselected,

≥ V

or V

≤ V

f = f

MAX

, inputs switching

6.5 ns cycle, 133 MHz 170 mA

8.5 ns cycle, 100 MHz 170 mA

SB2

Automatic CE

Power Down

Current—CMOS Inputs

= Max, Device Deselected,

≤ 0.3V or V

> V

– 0.3V,

f = 0, inputs static

All speeds 120 mA

SB3

Automatic CE

Power Down

Current—CMOS Inputs

= Max, Device Deselected, or

≤ 0.3V or V

> V

DDQ

– 0.3V

f = f

MAX

, inputs switching

6.5 ns cycle, 133 MHz 170 mA

8.5 ns cycle, 100 MHz 170 mA

SB4

Automatic CE

Power Down

Current—TTL Inputs

= Max, Device Deselected,

≥ V

– 0.3V or V

≤ 0.3V,

f = 0, inputs static

All Speeds 135 mA

Notes

13. Overshoot: V

(AC) < V

+1.5V (pulse width less than t

CYC

/2). Undershoot: V

(AC) > –2V (pulse width less than t

CYC

/2).

14. T

Power-up

: assumes a linear ramp from 0V to V

(min.) within 200 ms. During this time V

< V

and V

DDQ

< V

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Cypress NoBL CY7C1471V25 User Manual Page 21

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