MEM4X16E43VTW-5 Datasheet, PDF (21/24 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
Q
V
V
OH
OL
RAS#-ONLY REFRESH CYCLE
(OE# and WE# = DON?T CARE)
tRC
tRAS
tRP
tCRP
tRPC
tASR
tRAH
ROW
OPEN
RAS# ^VVIIHL
CASL#/CASH# ^VVIIHL
DQ
V
V
OH
OL
WE#
V
V
IH
IL
CBR REFRESH CYCLE
(Addresses and OE# = DON?T CARE)
tRP
tRAS
NOTE 1
tRP
tRAS
tRPC
tCP
tCSR
tCHR
tRPC
tCSR
tCHR
tWRP tWRH
OPEN
tWRP tWRH
4 MEG x 16
EDO DRAM
ROW
DON?T CARE
UNDEFINED
TIMING PARAMETERS
SYMBOL
t_ASR
t_CHR
t_CP
t_CRP
t_CSR
t_RAH
-5
MIN
MAX
0
8
8
5
5
7
-6
MIN
MAX
0
10
10
5
5
10
UNITS
ns
ns
ns
ns
ns
ns
SYMBOL
t_RAS
t_RC
t_RP
t_RPC
t_WRH
t_WRP
MIN
50
84
30
5
8
8
-5
MAX
10,000
MIN
60
104
40
5
10
10
-6
MAX
10,000
UNITS
ns
ns
ns
ns
ns
ns
NOTE: 1. End of first CBR REFRESH cycle.
21