MEM4X16E43VTW-5 Datasheet, PDF (19/24 Pages) List of Unclassifed Manufacturers – 4 MEG x 16 EDO DRAM

RAS# ^VVIIHL
CAS#
V
V
IH
IL
ADDR
V
V
IH
IL
WE#
V
V
IH
IL
DQ
V
V
IOH
IOL
OE#
V
IH
IL
4 MEG x 16
EDO DRAM
EDO-PAGE-MODE READ EARLY WRITE CYCLE
(Pseudo READ-MODIFY-WRITE)
tRASP
tRP
tCRP
tCSH
tRCD
tPC
tCAS
tPC
tCP
tCAS
tCP
tRSH
tCAS
tCP
tASR
tRAD
tRAH
ROW
tAR
tASC
tCAH
COLUMN (A)
tRCS
tAA
tRAC
tCAC
OPEN
tOE
tASC
tCAH
tASC
tACH
tCAH
COLUMN (B)
tRCH
COLUMN (N)
tWCS
tWCH
tCPA
tAA
tCAC
tCOH
VALID DATA (A)
tWHZ
VALID
DATA (B)
tDS tDH
VALID DATA
IN
ROW
DON?T CARE
UNDEFINED
TIMING PARAMETERS
SYMBOL
t_AA
t_ACH
t_AR
t_ASC
t_ASR
t_CAC
t_CAH
t_CAS
t_COH
t_CP
t_CPA
t_CRP
t_CSH
t_DH
t_DS
MIN
12
38
0
0
8
8
3
8
5
38
8
0
-5
MAX
25
13
10,000
28
MIN
15
45
0
0
10
10
3
10
5
45
10
0
-6
MAX
30
15
10,000
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYMBOL
t_OE
t_PC
t_RAC
t_RAD
t_RAH
t_RASP
t_RCD
t_RCH
t_RCS
t_RP
t_RSH
t_WCH
t_WCS
t_WHZ
MIN
20
9
7
50
11
0
0
30
13
8
0
-5
MAX
12
50
125,000
12
MIN
25
12
10
60
14
0
0
40
15
10
0
-6
MAX
15
60
125,000
15
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
19