Cypress CY7C1446AV33, CY7C1440AV33, CY7C1442AV33 Maximum Ratings, Operating Range, Ambient Range

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CY7C1440AV33

CY7C1442AV33

CY7C1446AV33

Maximum Ratings

(Above which the useful life may be impaired. For user guide- lines, 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

–0.3V to +4.6V

Supply Voltage on VDDQ Relative to GND

–0.3V to +VDD

DC Voltage Applied to Outputs

 

 

in Tri-State

–0.5V to VDDQ + 0.5V

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

VDD

VDDQ

Commercial

0°C to +70°C

3.3V –5%/+10%

2.5V – 5%

 

 

 

to VDD

Industrial

–40°C to +85°C

 

Electrical Characteristics Over the Operating Range[17, 18]

DC Electrical Characteristics Over the Operating Range

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

V

 

 

 

 

 

 

 

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

 

V

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

V

VIH

Input HIGH Voltage[17]

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[17]

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,

4-ns cycle, 250 MHz

 

475

mA

 

Current

f = fMAX = 1/tCYC

 

 

 

 

 

5-ns cycle, 200 MHz

 

425

mA

 

 

 

6-ns cycle, 167 MHz

 

375

mA

 

 

 

 

 

 

 

ISB1

Automatic CE

VDD = Max, Device Deselected,

All speeds

 

225

mA

 

Power-down

VIN VIH or VIN VIL

 

 

 

 

 

Current—TTL Inputs

f = fMAX = 1/tCYC

 

 

 

 

ISB2

Automatic CE

VDD = Max, Device Deselected,

All speeds

 

120

mA

 

Power-down

VIN 0.3V or VIN > VDDQ – 0.3V,

 

 

 

 

 

Current—CMOS Inputs

f = 0

 

 

 

 

ISB3

Automatic CE

VDD = Max, Device Deselected, or

All speeds

 

200

mA

 

Power-down

VIN 0.3V or VIN > VDDQ – 0.3V

 

 

 

 

 

Current—CMOS Inputs

f = fMAX = 1/tCYC

 

 

 

 

ISB4

Automatic CE

VDD = Max, Device Deselected,

All speeds

 

135

mA

 

Power-down

VIN VIH or VIN VIL, f = 0

 

 

 

 

 

Current—TTL Inputs

 

 

 

 

 

Notes:

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

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

Document #: 38-05383 Rev. *E

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Contents Selection Guide FeaturesFunctional Description1 250 MHz 200 MHz 167 MHz UnitLogic Block Diagram CY7C1440AV33 1M x Logic Block Diagram CY7C1442AV33 2M xCY7C1440AV33 Pin Configurations Pin Tqfp Pinout CY7C1442AV33 2M xCY7C1442AV33 2M x Pin Definitions Name DescriptionByte Write Select Inputs, active LOW. Qualified with Ground for the core of the device Power supply inputs to the core of the devicePower supply for the I/O circuitry Ground for the I/O circuitryFunctional Overview Interleaved Burst Address Table Mode = Floating or VDD Linear Burst Address Table Mode = GNDZZ Mode Electrical Characteristics Write Cycle, Suspend Burst Truth Table for Read/Write4,8,9Truth Table for Read/Write4, 8 Function CY7C1440AV33TAP Controller State Diagram TAP Controller Block DiagramIeee 1149.1 Serial Boundary Scan Jtag Performing a TAP Reset TAP RegistersTAP Instruction Set TAP Timing Bypass5V TAP AC Test Conditions TAP AC Switching Characteristics Over the operating Range103V TAP AC Test Conditions 5V TAP AC Output Load EquivalentScan Register Sizes TAP DC Electrical Characteristics And Operating ConditionsIdentification Register Definitions Identification CodesBypass Ball Fbga Boundary Scan Order 14,15SAMPLE/PRELOAD CY7C1440AV33 1M x 36, CY7C1442AV33 2M x Bit # Ball IDBall Fbga Boundary Scan Order 14 CY7C1446AV33 512K x Bit # Ball IDOperating Range Electrical Characteristics Over the Operating Range17Maximum Ratings Ambient RangeCapacitance19 Thermal ResistanceAC Test Loads and Waveforms Min Max Switching Characteristics Over the Operating Range 24250 200 167 Parameter Description Unit Min Set-up TimesSwitching Waveforms Read Cycle Timing26Write Cycle Timing26 Read/Write Cycle Timing26, 28 CLZZZ Mode Timing30 DON’T CareOrdering Information 250 Package Diagrams Pin Tqfp 14 x 20 x 1.4 mmBall Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Issue Date Orig. Description of Change Document HistoryDocument Number 473650 AC Switching Characteristics tableUpdated the Ordering Information table VKN