參數(shù)資料
型號： MS82V16520
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： 262,144-Word x 32-Bit x 2-Bank Synchronous Graphics RAM
中文描述： 262,144字× 32位× 2，銀行同步圖形RAM
文件頁數(shù)： 32/67頁
文件大?。?/td> 846K
代理商： MS82V16520
32/66
Semiconductor
MS82V16520
Synchronous Characteristics
Parameter
Unit Note
CAS
Latency = 3 t
CK3
CAS
Latency = 2 t
CK2
CAS
Latency = 3 t
AC3
CAS
Latency = 2 t
AC2
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Symbol
Clock Cycle Time
1
1
Access Time from CLK
CLK High Level Width
CLK Low Level Width
Data-out Hold Time
Data-out Low-impedance Time
Data-out
High-impedance Time
CAS
Latency = 2 t
HZ2
Data-in Setup Time
Data-in Hold Time
Address Setup Time
Address Hold Time
CKE Setup Time
CKE Hold Time
Command (
CS
,
RAS
,
CAS
,
WE
, DSF,
DQM) Setup Time
Command (
CS
,
RAS
,
CAS
,
WE
, DSF,
DQM) Hold Time
t
CH
t
CL
t
OH
t
LZ
CAS
Latency = 3 t
HZ3
t
DS
t
DH
t
AS
t
AH
t
CKS
t
CKH
t
CMS
ns
t
CMH
ns
MS82V16520-8
Min.
8
12
—
—
3
3
3
0
—
—
2.5
1
2.5
1
2.5
1
Max.
(125 MHz)
(83 MHz)
6.5
9
—
—
—
—
6.5
8
—
—
—
—
—
—
2.5
—
1
—
MS82V16520-7
Min.
7
10
—
—
2.5
2.5
2.5
0
—
—
2
1
2
1
2
1
Max.
(143 MHz)
(100 MHz)
6
8
—
—
—
—
6
8
—
—
—
—
—
—
2
—
1
—
Note
1.
Output load.
Output
Z = 50
W
30 pF
50
W
1.4 V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MS82V16520-8AGA 制造商:OKI Semiconductor 功能描述:SGRAM, 2X256KX32, 100 Pin, Plastic, QFP
MS82V16520A 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:262,144-Word 】 32-Bit 】 2-Bank SGRAM
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