IS42S16800B-7TLI Ver la hoja de datos (PDF) - Integrated Silicon Solution

Número de pieza

componentes Descripción

Fabricante

IS42S16800B-7TLI

16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM

Integrated Silicon Solution 

IS42S81600B, IS42S16800B

POWER-DOWN MODE CYCLE

ISSI ®

T0

CLK

CKE

tCKS tCKH

tCMS tCMH

COMMAND PRECHARGE

T1

tCK

NOP

T2

tCL tCH

tCKS

NOP

DQM/DQML

DQMH

Tn+1

Tn+2

tCKS

NOP

ACTIVE

A0-A9, A11

ALL BANKS

A10

SINGLE BANK

tAS tAH

BA0, BA1 BANK

DQ High-Z

Two clock cycles

Precharge all

active banks

All banks idle, enter

power-down mode

ROW

ROW

BANK

Input buffers gated

All banks idle

off while in

power-down mode

Exit power-down mode

DON'T CARE

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

47

Rev. E

05/01/06

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