MT48LC128M4A2(2002) View Datasheet(PDF) - Micron Technology

Part Name

Description

Manufacturer

MT48LC128M4A2
(Rev.:2002)

SYNCHRONOUS DRAM

Micron Technology 

ADVANCE

512Mb: x4, x8, x16

SDRAM

FUNCTIONAL BLOCK DIAGRAM

64 Meg x 8 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 2,048 x 8)

SENSE AMPLIFIERS

8192

2

BANK

CONTROL

LOGIC

2

COLUMN-

ADDRESS

11

11

COUNTER/

LATCH

I/O GATING

DQM MASK LOGIC

READ DATA LATCH

WRITE DRIVERS

2048

(x8)

COLUMN

DECODER

1

1

DATA

8

OUTPUT

REGISTER

8

DATA

8

INPUT

REGISTER

DQM

DQ0-

DQ7

512Mb: x4, x8, x16 SDRAM

512MSDRAM_D.p65 – Rev. D; Pub 1/02

5

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

©2000, Micron Technology, Inc.

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