km416c254d Samsung Semiconductor, Inc., km416c254d Datasheet - Page 11

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

KM416C254D, KM416V254D
UPPER BYTE READ CYCLE
NOTE : D
DQ8 ~ DQ15
DQ0 ~ DQ7
UCAS
LCAS
RAS
OE
W
IN
A
V
V
V
V
= OPEN
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
ASR
t
t
ADDRESS
CRP
CRP
ROW
t
RAH
OPEN
t
RAD
t
t
RCD
t
ASC
RCS
t
RAC
ADDRESS
COLUMN
t
CSH
t
t
RAS
t
CAH
t
CLZ
AA
t
CAC
t
OPEN
OEA
t
CAS
t
t
t
OLZ
RAL
RC
t
RSH
DATA-OUT
t
CEZ
t
t
OEZ
t
RPC
RRH
t
RP
t
CRP
CMOS DRAM
t
RCH
Don t care
Undefined