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Description
KM416C254D View Datasheet(PDF) - Samsung
Part Name
Description
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KM416C254D
256K x 16Bit CMOS Dynamic RAM with Extended Data Out
Samsung
KM416C254D Datasheet PDF : 36 Pages
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KM416C254D, KM416V254D
CMOS DRAM
CAS-BEFORE-RAS REFRESH COUNTER TEST CYCLE
V
IH
-
RAS
V
IL
-
V
IH
-
UCAS
V
IL
-
V
IH
-
LCAS
V
IL
-
t
CSR
t
CSR
t
CHR
t
CHR
V
IH
-
A
V
IL
-
READ CYCLE
V
IH
-
W
V
IL
-
t
WRP
t
WRH
t
RAS
t
CPT
t
RSH
t
CAS
t
CPT
t
RSH
t
CAS
t
ASC
t
RAL
t
CAH
COLUMN
ADDRESS
t
RCS
t
AA
t
CAC
t
RP
t
RRH
t
RCH
V
IH
-
OE
V
IL
-
V
OH
-
DQ0 ~ DQ15
V
OL
-
WRITE CYCLE
V
IH
-
W
V
IL
-
V
IH
-
OE
V
IL
-
t
WRP
t
WRH
V
IH
-
DQ0 ~ DQ15
V
IL
-
READ-MODIFY-WRITE
t
WRP
V
IH
-
W
V
IL
-
t
WRH
V
IH
-
OE
V
IL
-
V
I/OH
-
DQ0 ~ DQ15
V
I/OL
-
t
CLZ
t
OEA
t
WCS
t
RWL
t
CWL
t
WCH
t
WP
t
OEZ
DATA-OUT
t
WEZ
t
REZ
t
CEZ
t
DS
t
DH
DATA-IN
t
RCS
t
AWD
t
CWD
t
CAC
t
AA
t
OEA
t
CWL
t
RWL
t
WP
t
CLZ
t
OED
t
DH
t
OEZ
t
DS
VALID
DATA-OUT
VALID
DATA-IN
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′
t care
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