CY7C1471V25

CY7C1473V25

CY7C1475V25

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 VDD Relative to GND

–0.5V to +3.6V

Supply Voltage on VDDQ Relative to GND

–0.5V to +VDD

DC Voltage Applied to Outputs

 

 

in Tri-State

–0.5V to VDDQ + 0.5V

Electrical Characteristics

Over the Operating Range [13, 14]

DC Input Voltage

–0.5V to VDD + 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

VDD

VDDQ

Temperature

Commercial

0°C to +70°C

2.5V–5%/+5%

1.7V to VDD

Industrial

–40°C to +85°C

 

 

Parameter

Description

Test Conditions

Min

Max

Unit

 

 

 

 

 

 

 

VDD

Power Supply Voltage

 

 

2.375

2.625

V

VDDQ

IO Supply Voltage

For 2.5V IO

 

2.375

VDD

V

 

 

For 1.8V IO

 

1.7

1.9

V

 

 

 

 

 

 

 

VOH

Output HIGH Voltage

For 2.5V IO, IOH = –1.0 mA

 

2.0

 

V

 

 

For 1.8V IO, IOH = –100 A

 

1.6

 

V

VOL

Output LOW Voltage

For 2.5V IO, IOL= 1.0 mA

 

 

0.4

V

 

 

For 1.8V IO, IOL= 100 A,

 

 

0.2

V

VIH

Input HIGH Voltage[13]

For 2.5V IO

 

1.7

VDD + 0.3V

V

 

 

For 1.8V IO

 

1.26

VDD + 0.3V

V

VIL

Input LOW Voltage[13]

For 2.5V IO

 

–0.3

0.7

V

 

 

For 1.8V IO

 

–0.3

0.36

V

 

 

 

 

 

 

 

IX

Input Leakage Current

GND VI VDDQ

 

–5

5

A

 

except ZZ and MODE

 

 

 

 

 

 

Input Current of MODE

Input = VSS

 

–30

 

A

 

 

Input = VDD

 

 

5

A

 

Input Current of ZZ

Input = VSS

 

–5

 

A

 

 

Input = VDD

 

 

30

A

IOZ

Output Leakage Current

GND VI VDDQ, Output Disabled

–5

5

A

IDD

VDD Operating Supply

VDD = Max., IOUT = 0 mA,

6.5 ns cycle, 133 MHz

 

305

mA

 

Current

f = fMAX = 1/tCYC

 

 

 

 

 

8.5 ns cycle, 100 MHz

 

275

mA

ISB1

Automatic CE

VDD = Max, Device Deselected,

6.5 ns cycle, 133 MHz

 

170

mA

 

Power Down

VIN VIH or VIN VIL

 

 

 

 

 

8.5 ns cycle, 100 MHz

 

170

mA

 

Current—TTL Inputs

f = fMAX, inputs switching

 

 

 

 

ISB2

Automatic CE

VDD = Max, Device Deselected,

All speeds

 

120

mA

 

Power Down

VIN 0.3V or VIN > VDD – 0.3V,

 

 

 

 

 

Current—CMOS Inputs

f = 0, inputs static

 

 

 

 

ISB3

Automatic CE

VDD = Max, Device Deselected, or

6.5 ns cycle, 133 MHz

 

170

mA

 

Power Down

VIN 0.3V or VIN > VDDQ – 0.3V

 

 

 

 

 

8.5 ns cycle, 100 MHz

 

170

mA

 

Current—CMOS Inputs

f = fMAX, inputs switching

 

 

 

 

ISB4

Automatic CE

VDD = Max, Device Deselected,

All Speeds

 

135

mA

 

Power Down

VIN VDD – 0.3V or VIN 0.3V,

 

 

 

 

 

Current—TTL Inputs

f = 0, inputs static

 

 

 

 

Notes

13.Overshoot: VIH(AC) < VDD +1.5V (pulse width less than tCYC/2). Undershoot: VIL(AC) > –2V (pulse width less than tCYC/2).

14.TPower-up: assumes a linear ramp from 0V to VDD(min.) within 200 ms. During this time VIH < VDD and VDDQ < VDD.

Document #: 38-05287 Rev. *I

Page 21 of 32

[+] Feedback

Page 21
Image 21
Cypress CY7C1473V25, CY7C1475V25, CY7C1471V25 manual Maximum Ratings, Electrical Characteristics, Operating Range