CY7C197BN(2011) Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

CY7C197BN
(Rev.:2011)

256-Kb (256 K × 1) Static RAM

Cypress Semiconductor 

Timing Waveforms (continued)

Write Cycle No. 2 (CE Controlled)[15, 16]

Address

tSA

CE

WE

Data In

Data Out

tWC

tSCE

tAW

tPWE

tSD

Data Valid

High Z

Truth Table

CE

WE

H

X

L

H

L

L

I/Ox

High Z

Data Out

Data In

Mode

Deselect/Power-Down

Read

Write

CY7C197BN

tHA

tHD

Power

Standby (ISB)

Active (ICC)

Active (ICC)

Notes

15. This cycle is CE controlled.

16. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.

Document #: 001-06447 Rev. *C

Page 8 of 13

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