Cypress CY7C1223H manual Maximum Ratings, Electrical Characteristics Over the Operating Range7

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CY7C1223H

Maximum Ratings

(Above which the useful life may be impaired. For user guide- lines, not tested.)

Storage Temperature

–65°C to +150°

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 Voltage Applied to Outputs

 

 

in tri-state

–0.5V to VDDQ +0.5V

Electrical Characteristics Over the Operating Range[7, 8]

DC Input Voltage

–0.5V to VDD+0.5V

Current into Outputs (LOW)

 

20 mA

Static Discharge Voltage

 

> 2001V

(per MIL-STD-883,Method 3015)

 

Latch-up Current

 

> 200 mA

Operating Range

 

 

 

 

 

 

 

Ambient

 

 

Range

Temperature (TA)

VDD

VDDQ

Com’l

0°C to +70°C

3.3V 5%/+10%

2.5V5% to

 

 

 

VDD

Ind’l

–40°C to +85°C

 

Parameter

Description

Test Conditions

Min.

Max.

Unit

VDD

Power Supply Voltage

 

 

3.135

3.6

V

VDDQ

I/O Supply Voltage

for 3.3V I/O

 

3.135

VDD

V

 

 

for 2.5V I/O

 

2.375

2.625

 

 

 

 

 

 

 

 

VOH

Output HIGH Voltage

for 3.3V I/O, IOH = –4.0 mA

 

2.4

 

V

 

 

for 2.5V I/O, IOH = –1.0 mA

 

2.0

 

 

VOL

Output LOW Voltage

for 3.3V I/O, IOL = 8.0 mA

 

 

0.4

V

 

 

for 2.5V I/O, IOL = 1.0 mA

 

 

0.4

 

VIH

Input HIGH Voltage[7]

for 3.3V I/O

 

2.0

VDD + 0.3V

V

 

 

for 2.5V I/O

 

1.7

VDD + 0.3V

V

VIL

Input LOW Voltage[7]

for 3.3V I/O

 

–0.3

0.8

V

 

 

for 2.5V I/O

 

–0.3

0.7

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-ns cycle, 166 MHz

 

240

mA

 

Current

f = fMAX = 1/tCYC

 

 

 

 

 

7.5-ns cycle,133MHz

 

225

mA

ISB1

Automatic CS

VDD = Max., Device Deselected,

6-ns cycle, 166 MHz

 

100

mA

 

Power-down

VIN VIH or VIN VIL,

 

 

 

 

 

7.5-ns cycle,133MHz

 

90

mA

 

Current—TTL Inputs

f = fMAX = 1/tCYC

 

 

 

 

ISB2

Automatic CS

VDD = Max., Device Deselected,

All speeds

 

40

mA

 

Power-down

VIN 0.3V or VIN > VDDQ – 0.3V,

 

 

 

 

 

Current—CMOS Inputs

f = 0

 

 

 

 

ISB3

Automatic CS

VDD = Max., Device Deselected,

6.0-ns cycle, 166 MHz

 

85

mA

 

Power-down

or VIN 0.3V or

 

 

 

 

 

7.5-ns cycle, 133MHz

 

75

mA

 

Current—CMOS Inputs

VIN > VDDQ – 0.3V,

 

 

 

 

 

 

f = fMAX = 1/tCYC

 

 

 

 

ISB4

Automatic CS

VDD = Max., Device Deselected,

All speeds

 

45

mA

 

Power-down

VIN VIH or VIN VIL, f = 0

 

 

 

 

 

Current—TTL Inputs

 

 

 

 

 

Notes:

7.Overshoot: VIH(AC) < VDD +1.5V (Pulse width less than tCYC/2), undershoot: VIL(AC)> –2V (Pulse width less than tCYC/2).

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

Document #: 38-05674 Rev. *B

Page 8 of 16

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Contents Features Selection Guide166 MHz 133 MHz Unit Cypress Semiconductor CorporationLogic Block Diagram OutputTop View Pin ConfigurationsCY7C1223H Pin Descriptions Burst Sequences Sleep ModeFunctional Overview A1, A0 Adsp Adsc ADV Write CLKParameter Description Test Conditions Min Max Unit ZZ Mode Electrical CharacteristicsFunction Electrical Characteristics Over the Operating Range7 Maximum RatingsOperating Range Ambient RangeAC Test Loads and Waveforms Thermal Characteristics9Capacitance9 Switching Characteristics Over the Operating Range 14 Switching Waveforms Read Timing16Write Timing16 UndefinedRead/Write Timing16, 18 Adsp AdscZZ Mode Timing 20,21 DON’T CarePin Tqfp 14 x 20 x 1.4 mm Package DiagramOrdering Information Issue Date Orig. Description of Change Document History