MEM4X16E43VTW-5 Datasheet, PDF (22/24 Pages) List of Unclassifed Manufacturers – 4 MEG x 16 EDO DRAM

RAS#
V
V
IH
IL
CASL#/CASH#
V
V
IH
IL
ADDR
V
V
IH
IL
DQx ^VVIIOOHL
OE#
V
V
IH
IL
HIDDEN REFRESH CYCLE ¹
(WE# = HIGH; OE# = LOW)
tRC
tRAS
tRP
tRAS
tCRP
tRCD
tRSH
tCHR
tASR
tAR
tRAD
tRAH
ROW
OPEN
tASC
tCAH
COLUMN
tAA
tRAC
tCAC
tCLZ
tOE
tORD
VALID DATA
4 MEG x 16
EDO DRAM
tOFF
OPEN
tOD
DON?T CARE
UNDEFINED
TIMING PARAMETERS
SYMBOL
t_AA
t_AR
t_ASC
t_ASR
t_CAC
t_CAH
t_CHR
t_CLZ
t_CRP
t_OD
-5
MIN
MAX
25
38
0
0
13
8
8
0
5
0
12
-6
MIN
MAX
30
45
0
0
15
10
10
0
5
0
15
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYMBOL
t_OE
t_OFF
t_ORD
t_RAC
t_RAD
t_RAH
t_RAS
t_RCD
t_RP
t_RSH
MIN
0
0
9
7
50
11
30
13
-5
MAX
12
12
50
10,000
MIN
0
0
12
10
60
14
40
15
-6
MAX
15
15
60
10,000
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTE: 1. A HIDDEN REFRESH may also be performed after a WRITE cycle. In this case, WE# is LOW and OE# is HIGH.
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