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CY7C1018CV33

Document #: 38-05131 Rev. *D

Page 5 of 7

Write Cycle No. 2 (WE Controlled, OE HIGH During Write)

[14, 15]

Write Cycle No. 3 (WE Controlled, OE LOW)

[10, 15]

Switching Waveforms

  (continued)

t

HD

t

SD

t

PWE

t

SA

t

HA

t

AW

t

SCE

t

WC

t

HZOE

DATA

IN

VALID

CE

ADDRESS

WE

DATA I/O

OE

NOTE

 

16

DATA VALID

t

HD

t

SD

t

LZWE

t

PWE

t

SA

t

HA

t

AW

t

SCE

t

WC

t

HZWE

CE

ADDRESS

WE

DATA I/O

NOTE

 

16

Truth Table

CE

OE

WE

I/O

0

–I/O

7

Mode

Power

H

X

X

High-Z

Power-down

Standby (I

SB

)

L

L

H

Data Out

Read

Active (I

CC

)

L

X

L

Data In

Write

Active (I

CC

)

L

H

H

High-Z

Selected, Outputs Disabled 

Active (I

CC

)

Note:

16. During this period the I/Os are in the output state and input signals should not be applied.

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Содержание CY7C1018CV33

Страница 1: ...cation specified on the address pins A0 through A16 Reading from the device is accomplished by taking Chip Enable CE and Output Enable OE LOW while forcing Write Enable WE HIGH Under these conditions...

Страница 2: ...Conditions 10 12 15 Unit Min Max Min Max Min Max VOH Output HIGH Voltage VCC Min IOH 4 0 mA 2 4 2 4 2 4 V VOL Output LOW Voltage VCC Min IOL 8 0 mA 0 4 0 4 0 4 V VIH Input HIGH Voltage 2 0 VCC 0 3 2...

Страница 3: ...for all speeds are tested using the Th venin load shown in Figure a High Z characteristics are tested for all speeds using the test load shown in Figure c 5 Test conditions assume signal transition ti...

Страница 4: ...r to or coincident with CE transition LOW 14 Data I O is high impedance if OE VIH 15 If CE goes HIGH simultaneously with WE going HIGH the output remains in a high impedance state PREVIOUS DATA VALID...

Страница 5: ...VALID CE ADDRESS WE DATA I O OE NOTE 16 DATA VALID tHD tSD tLZWE tPWE tSA tHA tAW tSCE tWC tHZWE CE ADDRESS WE DATA I O NOTE 16 Truth Table CE OE WE I O0 I O7 Mode Power H X X High Z Power down Stand...

Страница 6: ...ents in life support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user The inclusion of Cypress products in life support systems application...

Страница 7: ...Loads split based on speed B 115046 05 30 02 HGK ICC and ISB1 modified C 116476 09 16 02 CEA Add applications foot note on data sheet pg 1 D 493543 See ECN NXR Added Industrial Operating Range Removed...

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