IS42S16800E View Datasheet(PDF) - Integrated Silicon Solution

Part Name

Description

Manufacturer

IS42S16800E

16M x 8, 8M x16 128Mb SYNCHRONOUS DRAM

Integrated Silicon Solution 

IS42S81600E, IS42S16800E

CKE TRUTH TABLE

Current State /Function

Activating Clock suspend mode entry

Any Clock suspend mode

Clock suspend mode exit

Auto refresh command Idle (REF)

Self refresh entry Idle (SELF)

Power down entry Idle

Self refresh exit

Power down exit

Note: H=Vih, L=Vil x= Vih or Vil, V = Valid Data.

CKE

n–1 n

HL

LL

LH

HH

HL

HL

LH

LH

LH

CS RAS CAS WE

×

×

××

×

×

××

×

×

××

L

L

LH

L

L

LH

×

×

××

L

H

HH

H

×

××

×

×

××

Address

×

×

×

×

×

×

×

×

×

Integrated Silicon Solution, Inc. — www.issi.com

9

Rev.  B

05/27/09

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