IS42S16800A-7TI Ver la hoja de datos (PDF) - Integrated Silicon Solution

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Fabricante

IS42S16800A-7TI

16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM

Integrated Silicon Solution 

IS42S81600A, IS42S16800A, IS42S32400A

STATE DIAGRAM

ISSI ®

Extended

Mode

Register

Set

EMRS

Mode

Register

Set

MRS

Deep

Power

Down

DPD

DPD Exit

IDLE

ACT

SELF

Self

Refresh

SELF exit

REF

CBR (Auto)

Refresh

CKE

CKE

Power

Down

Write

BST

Write

WRITE

SUSPEND

CKE

CKE

WRITE

Row

Active

Read

Write

CKE

CKE

BST

Read

Active

Power

Down

Read

READ

CKE

CKE

READ

SUSPEND

WRITEA

SUSPEND

CKE

CKE

WRITEA

READA

CKE

CKE

READA

SUSPEND

POWER

ON

Precharge

Precharge

Automatic sequence

Manual Input

14

Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774

PRELIMINARY INFORMATION Rev. 00C

01/20/05

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