參數(shù)資料
型號: KM4216C258
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256K x 16 Bit CMOS Video RAM(256K x 16 位 CMOS視頻RAM)
中文描述: 256K × 16位的CMOS視頻RAM(256K × 16位的CMOS視頻內(nèi)存)
文件頁數(shù): 40/41頁
文件大小: 772K
代理商: KM4216C258
KM4216C258
CMOS VIDEO RAM
Rev. 0.1 (Mar. 1998)
SERIAL READ CYCLE (SE=V
IL
)
RAS
V
IH
-
V
IL
-
V
IH
-
V
IL
-
DT/OE
V
IH
-
V
IL
-
SC
SQ
0
~SQ
15
V
OH
-
V
OL
-
t
THH
t
THS
t
SCC
t
SCP
t
SCP
t
SOH
t
SCA
t
SC
t
SOH
t
SCA
t
SCP
t
SOH
t
SCA
t
SC
t
SCC
t
SCP
t
SC
t
SCP
t
SCC
t
SC
t
SCP
t
SCC
t
SCC
t
SC
t
SOH
t
SCA
t
SOH
t
SCA
RAS
V
IH
-
V
IL
-
V
IH
-
V
IL
-
DT/OE
V
IH
-
V
IL
-
SE
SQ
0
~SQ
15
V
OH
-
V
OL
-
t
THH
t
THS
t
SCC
t
SCP
t
SOH
t
SCA
t
SC
t
SEZ
OPEN
t
SC
t
SCC
t
SCP
t
SC
t
SCP
t
SCC
t
SC
t
SCP
t
SCC
t
SCC
t
SC
t
SOH
t
SCA
t
SOH
t
SCA
t
SCP
t
SCP
t
SEP
t
SEA
t
SCA
V
IH
-
V
IL
-
SC
SERIAL READ CYCLE (SE Controlled Outputs)
Don
t care
Note : SE = V
IL
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
Vaild Data Out
n - 3
n - 2
n - 1
n
n + 1
n + 2
n - 2
n - 1
n
n + 1
n + 2
n - 3
n - 2
n - 1
n
n + 1
n + 2
n - 2
n - 1
n
n + 1
n + 2
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