km416c4000b Samsung Semiconductor, Inc., km416c4000b Datasheet - Page 20

• Manufacturer Part Number: km416c4000b
• Description: 4m X 16bit Cmos Dynamic Ram With Fast Page Mode
• Manufacturer: Samsung Semiconductor, Inc.

KM416C4000B, KM416C4100B
LOWER-BYTE READ - MODIFY - WRITE CYCLE
DQ8 ~ DQ15
DQ0 ~ DQ7
UCAS
LCAS
RAS
OE
W
A
V
V
V
V
I/OH
I/OL
V
V
V
V
V
V
V
V
I/OH
I/OL
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
t
t
t
CRP
CRP
ASR
ADDR
ROW
t
RAH
t
RAD
t
RCD
t
ASC
ADDRESS
COLUMN
t
RAC
t
t
AA
CAH
t
CLZ
t
CAC
t
OEA
t
RWD
t
VALID
DATA-OUT
t
AWD
RAS
t
CWD
OPEN
t
t
t
RSH
OED
t
CSH
t
CAS
OEZ
t
RWC
t
DS
VALID
DATA-IN
t
DH
t
WP
t
CWL
t
RWL
t
RPC
t
RP
CMOS DRAM
Don t care
Undefined