MT48LC8M32B2 View Datasheet(PDF) - Micron Technology

Part Name

Description

Manufacturer

MT48LC8M32B2

SYNCHRONOUS DRAM

Micron Technology 

PRELIMINARY

256Mb: x32

SDRAM

T0

CLK

tCK

CKE

tCKS tCKH

tCMS tCMH

COMMAND PRECHARGE

DQM 0-3

A0-A9, A11

ALL BANKS

A10

SINGLE BANK

tAS tAH

BA0, BA1

BANK(S)

High-Z

DQ

Precharge all

active banks

T1

tCH

SELF REFRESH MODE

T2

tCL

tCKS

((

))

((

> tRAS ) )

Tn + 1

((

))

( ( To + 1

))

((

))

((

))

((

))

tCKS

NOP

((

AUTO

))

REFRESH

((

))

((

))

((

))

((

))

((

))

((

))

((

))

((

))

NOP ( (

))

((

))

((

))

((

))

((

))

((

))

((

))

((

((

))

))

((

((

))

))

((

((

))

))

tRP

tXSR

Enter self refresh mode

Exit self refresh mode

(Restart refresh time base)

CLK stable prior to exiting

self refresh mode

To + 2

AUTO

REFRESH

DON’T CARE

UNDEFINED

09005aef80cd8e48

256MbSDRAMx32.p65 – Rev. B; Pub. 03/04

41

Micron Technology, Inc., reserves the right to change products or specifications without notice.

©2003 Micron Technology, Inc.

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