TECHNOLOGY, INC.
4 MEG x 4
EDO DRAM
READ CYCLE
tRC
tRAS
tRP
RAS#
V IH
V IL
tCSH
tRSH
tCRP
tRCD
tCAS
tRRH
CAS#
ADDR
WE#
DQ
OE#
, ,,,, ,,,,, ,
,,, , , , ,, ,
,, ,
, ,
,, ,, ,,
,,
,,, ,,
,, , , , ,
, ,
,, ,
,
V IH
V IL
tAR
tRAD
tRAH
tASR
tASC
tCAH
tACH
V IH
V IL
ROW
COLUMN
ROW
tRCS
tRCH
V IH
V IL
tAA
tRAC
tCAC
tCLZ
NOTE 1
tOFF
V OH
V OL
OPEN
VALID DATA
OPEN
t OE
t OD
V IH
V IL
DON’T CARE
UNDEFINED
TIMING PARAMETERS
-5
SYMBOL
t
AA
t
ACH
t
AR
t
ASC
t
ASR
t
CAC
t
CAH
t
CAS
t
CLZ
t
CRP
t
CSH
t
OD
t
OE
MIN
12
38
0
0
13
8
8
0
5
38
0
10,000
10
10
0
5
45
0
MAX
25
MIN
15
45
0
0
15
10,000
-6
MAX
30
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYMBOL
t
OFF
t
RAC
t
RAD
t
RAH
t
RAS
t
RC
t
RCD
t
RCH
t
RCS
t
RP
t
RRH
t
RSH
MIN
0
9
9
50
84
11
0
0
30
0
13
-5
MAX
12
50
MIN
0
12
10
60
104
14
0
0
40
0
15
-6
MAX
15
60
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10,000
10,000
12
12
15
15
NOTE:
1.
t
OFF is referenced from rising edge of RAS# or CAS#, whichever occurs last.
4 Meg x 4 EDO DRAM
D47.pm5 – Rev. 3/97
11
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©1997,
Micron Technology, Inc.
MICRON [ MICRON TECHNOLOGY ]
