CY7C1318V18-250BZC View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

MFG CO.

CY7C1318V18-250BZC

18-Mb DDR-II SRAM Two-word Burst Architecture

Cypress Semiconductor 

Switching Waveforms

ead/Deselect Sequence[18]

Read

Read

tKHKH

K

K

tSC

LD

tSA

A

A

tHC

tHA

B

PRELIMINARY

Deselect

tKHKH

tKH

tKL

Read

Deselect

tCYC

tKL

tKH

C

CY7C1316V18

CY7C1318V18

CY7C1320V18

Deselect

R/W

DQ

C

C

CQ

CQ

tKHKH

tKHCH

tCLZ

tKHCH

tKL

Q(A)

tCO

Q(A+1) Q(B)

tCO

tKL

tDOH

Q(B+1)

tKH

tCHZ

tCQD

tKH

tCQOH

tCCQO

tCCQO

tCQOH

Q(C)

tCQD

Q(C+1)

Note:

18. Device originally deselected.

= DON’T CARE = UNDEFINED

Document #: 38-05177 Rev. *A

Page 13 of 24

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