km416c254d Samsung Semiconductor, Inc., km416c254d Datasheet - Page 12

• Manufacturer Part Number: km416c254d
• Description: 256k X 16bit Cmos Dynamic Ram With Extended Data Out
• Manufacturer: Samsung Semiconductor, Inc.

KM416C254D, KM416V254D
WORD WRITE CYCLE ( EARLY WRITE )
NOTE : D
DQ8 ~ DQ15
DQ0 ~ DQ7
UCAS
LCAS
RAS
OE
W
OUT
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
= OPEN
IH
IL
IH
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
t
t
t
ASR
ADDRESS
CRP
CRP
ROW
t
RAH
t
RAD
t
t
RCD
t
RCD
ASC
t
WCS
t
t
DS
DS
DATA-IN
DATA-IN
ADDRESS
COLUMN
t
t
CSH
t
CSH
WP
t
t
RAS
CAH
t
t
DH
DH
t
WCH
t
t
CAS
CAS
t
t
RAL
RC
t
t
RSH
RSH
t
RP
t
t
CRP
CRP
CMOS DRAM
Don t care
Undefined