km416c254d Samsung Semiconductor, Inc., km416c254d Datasheet - Page 22

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

KM416C254D, KM416V254D
HYPER PAGE MODE LOWER BYTE READ CYCLE
DQ8 ~ DQ15
DQ0 ~ DQ7
UCAS
LCAS
RAS
OE
W
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
OH
OL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
t
t
CRP
ASR
ADDR
ROW
t
RAH
t
RAD
t
RCD
t
t
t
ASC
t
RCS
RAC
CSH
ADDRESS
COLUMN
t
t
OLZ
CLZ
t
AA
t
t
t
CAC
CAH
t
CAS
OEA
VALID
DATA-OUT
t
ASC
t
ADDRESS
CP
t
COLUMN
t
CAC
DOH
t
t
CPA
AA
t
t
HPC
CAH
t
CAS
VALID
DATA-OUT
t
OEZ
t
t
RASP
OEP
t
OPEN
ASC
t
¡ ó
OEA
t
OCH
t
CP
COLUMN
ADDR
t
VALID
DATA-OUT
HPC
t
t
CPA
t
CAH
t
CAS
AA
t
CAC
t
ASC
t
CP
VALID
DATA-OUT
t
ADDRESS
OEZ
COLUMN
t
t
t
OEP
CHO
t
HPC
RHCP
t
t
CAS
t
CAH
RAL
t
CPA
t
AA
t
CAC
t
RCH
CMOS DRAM
t
t
RPC
RP
Don t care
Undefined
t
REZ
VALID
DATA-OUT
t
RRH
t
OEZ