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Truth table, Ordering information – Cypress CY62157ESL User Manual

Page 10

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CY62157ESL MoBL

®

Document #: 001-43141 Rev. **

Page 10 of 12

Truth Table

CE

WE

OE

BHE

BLE

Inputs/Outputs

Mode

Power

H

X

X

X

X

High-Z

Deselect/Power down

Standby (I

SB

)

X

X

X

H

H

High-Z

Deselect/Power down

Standby (I

SB

)

L

H

L

L

L

Data Out (IO

0

–IO

15

)

Read

Active (I

CC

)

L

H

L

H

L

Data Out (IO

0

–IO

7

);

IO

8

–IO

15

in High-Z

Read

Active (I

CC

)

L

H

L

L

H

Data Out (IO

8

–IO

15

);

IO

0

–IO

7

in High-Z

Read

Active (I

CC

)

L

H

H

L

L

High-Z

Output Disabled

Active (I

CC

)

L

H

H

H

L

High-Z

Output Disabled

Active (I

CC

)

L

H

H

L

H

High-Z

Output Disabled

Active (I

CC

)

L

L

X

L

L

Data In (IO

0

–IO

15

)

Write

Active (I

CC

)

L

L

X

H

L

Data In (IO

0

–IO

7

);

IO

8

–IO

15

in High-Z

Write

Active (I

CC

)

L

L

X

L

H

Data In (IO

8

–IO

15

);

IO

0

–IO

7

in High-Z

Write

Active (I

CC

)

Ordering Information

Speed

(ns)

Ordering Code

Package
Diagram

Package Type

Operating

Range

45

CY62157ESL-45ZSXI

51-85087 44-pin Thin Small Outline Package Type II (Pb-free)

Industrial

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