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MT4C4M4E8DJ

4 MEG x 4 EDO DRAM

Micron Technology 

TECHNOLOGY, INC.

4 MEG x 4

EDO DRAM

TRUTH TABLE

FUNCTION

Standby

READ

EARLY WRITE

READ WRITE

EDO-PAGE-MODE

1st Cycle

READ

2nd Cycle

EDO-PAGE-MODE

1st Cycle

EARLY WRITE

2nd Cycle

Any Cycle

EDO-PAGE-MODE

1st Cycle

READ-WRITE

2nd Cycle

HIDDEN

READ

REFRESH

WRITE

RAS#-ONLY REFRESH

CBR REFRESH

SELF REFRESH

RAS#

H

L

L

L

L

L

L

L

L

L

L

L→H→L

L→H→L

L

H→L

H→L

CAS#

H→X

L

L

L

H→L

H→L

H→L

H→L

L→H

H→L

H→L

L

L

H

L

L

WE#

X

H

L

H→L

H

H

L

L

H

H→L

H→L

H

L

X

H

H

OE#

X

L

X

L→H

L

L

X

X

L

L→H

L→H

L

X

X

X

X

ADDRESSES

tR

tC

X

X

ROW COL

ROW COL

ROW COL

ROW COL

n/a

COL

ROW COL

n/a

COL

n/a

n/a

ROW COL

n/a

COL

ROW COL

ROW COL

ROW

n/a

X

X

X

X

DATA-IN/OUT

DQ1-DQ4

High-Z

Data-Out

Data-In

Data-Out, Data-In

Data-Out

Data-Out

Data-In

Data-In

Data-Out

Data-Out, Data-In

Data-Out, Data-In

Data-Out

Data-In

High-Z

High-Z

High-Z

4 Meg x 4 EDO DRAM

D47.pm5 – Rev. 3/97

5

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

©1997, Micron Technology, Inc.

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