CY7C1470BV33 CY7C1472BV33, CY7C1474BV33

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 +4.6V

Supply Voltage on VDDQ Relative to GND

–0.5V to +VDD

DC 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

3.3V

2.5V – 5%

 

 

–5%/+10%

to VDD

Industrial

–40°C to +85°C

Parameter

Description

Test Conditions

Min

Max

Unit

VDD

Power Supply Voltage

 

 

3.135

3.6

V

VDDQ

IO Supply Voltage

For 3.3V IO

 

3.135

VDD

V

 

 

For 2.5V IO

 

2.375

2.625

V

 

 

 

 

 

 

 

VOH

Output HIGH Voltage

For 3.3V IO, IOH = 4.0 mA

 

2.4

 

V

 

 

For 2.5V IO, IOH= 1.0 mA

 

2.0

 

V

VOL

Output LOW Voltage

For 3.3V IO, IOL= 8.0 mA

 

 

0.4

V

 

 

For 2.5V IO, IOL= 1.0 mA

 

 

0.4

V

VIH

Input HIGH Voltage[13]

For 3.3V IO

 

2.0

VDD + 0.3V

V

 

 

For 2.5V IO

 

1.7

VDD + 0.3V

V

VIL

Input LOW Voltage[13]

For 3.3V IO

 

–0.3

0.8

V

 

 

For 2.5V IO

 

–0.3

0.7

V

 

 

 

 

 

 

 

IX

Input Leakage Current

GND VI VDDQ

 

–5

5

μA

 

except ZZ and MODE

 

 

 

 

 

 

Input Current of MODE

Input = VSS

 

–30

 

μA

 

 

Input = VDD

 

 

5

μA

 

Input Current of ZZ

Input = VSS

 

–5

 

μA

 

 

Input = VDD

 

 

30

μA

IOZ

Output Leakage Current

GND VI VDDQ, Output Disabled

–5

5

μA

IDD [15]

VDD Operating Supply

VDD = Max., IOUT = 0 mA,

4.0-ns cycle, 250 MHz

 

500

mA

 

 

f = fMAX = 1/tCYC

 

 

 

 

 

 

5.0-ns cycle, 200 MHz

 

500

mA

 

 

 

6.0-ns cycle, 167 MHz

 

450

mA

 

 

 

 

 

 

 

ISB1

Automatic CE

Max. VDD, Device Deselected,

4.0-ns cycle, 250 MHz

 

245

mA

 

Power Down

VIN VIH or VIN VIL,

 

 

 

 

 

5.0-ns cycle, 200 MHz

 

245

mA

 

Current—TTL Inputs

f = fMAX = 1/tCYC

 

 

 

 

 

6.0-ns cycle, 167 MHz

 

245

mA

 

 

 

 

 

 

 

 

 

 

 

ISB2

Automatic CE

Max. VDD, Device Deselected,

All speed grades

 

120

mA

 

Power Down

VIN 0.3V or VIN > VDDQ 0.3V,

 

 

 

 

 

Current—CMOS Inputs

f = 0

 

 

 

 

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.

15.The operation current is calculated with 50% read cycle and 50% write cycle.

Document #: 001-15031 Rev. *C

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Cypress CY7C1470BV33 manual Maximum Ratings, Electrical Characteristics, Operating Range, Range Ambient, GND ≤ VI ≤ Vddq