MT48LC32M8A2P-7E(2005) 데이터 시트보기 (PDF) - Micron Technology

부품명

상세내역

제조사

MT48LC32M8A2P-7E
(Rev.:2005)

256Mb: x4, x8, x16 SDRAM

Micron Technology 

256Mb: x4, x8, x16

SDRAM

Figure 6: Functional Block Diagram

16 Meg x 16 SDRAM

CKE

CLK

CS#

WE#

CAS#

RAS#

CONTROL

LOGIC

BANK3

BANK2

BANK1

MODE REGISTER

12

A0-A12,

BA0, BA1

15

ADDRESS

REGISTER

REFRESH 13

COUNTER

ROW-

13

ADDRESS

MUX

13

BANK0

ROW-

ADDRESS

LATCH

&

DECODER

8192

BANK0

MEMORY

ARRAY

(8,192 x 512 x 16)

SENSE AMPLIFIERS

8192

2

BANK

CONTROL

LOGIC

2

COLUMN-

ADDRESS

9

9

COUNTER/

LATCH

I/O GATING

DQM MASK LOGIC

READ DATA LATCH

WRITE DRIVERS

512

(x16)

COLUMN

DECODER

2

2

DATA

16

OUTPUT

REGISTER

16

DATA

16

INPUT

REGISTER

DQML,

DQMH

DQ0-

DQ15

PDF: 09005aef8091e6d1/Source: 09005aef8091e6a8

256MSDRAM.pmd – Rev. H; Pub. 2/05

8

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

©2003 Micron Technology, Inc. All rights reserved.

Share Link: