參數(shù)資料
型號(hào): IDT7008S55G
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
中文描述: 64K X 8 DUAL-PORT SRAM, 55 ns, CPGA84
封裝: 1.12 X 1.12 INCH, 0.16 INCH HEIGHT, PGA-84
文件頁數(shù): 15/19頁
文件大?。?/td> 167K
代理商: IDT7008S55G
6.42
IDT7008S/L
High-Speed 64K x 8 Dual-Port Static RAM Military, Industrial and Commercial Temperature Ranges
.8'$
2
$%$&'9E'
B2
NOTES:
1. All timng is the same for left and right ports. Port
A
may be either the left or right port. Port
B
is the port opposite fromport
A
.
2. See Interrupt Truth Table.
3. Timng depends on which enable signal (
CE
or R/
W
) is asserted last.
4. Timng depends on which enable signal (
CE
or R/
W
) is de-asserted first.
5. Refer to Chip Enable Truth Table.
NOTES:
1. Assumes
BUSY
L
=
BUSY
R
=V
IH
.
2. If
BUSY
L
= V
IL
, then no change.
3. If
BUSY
R
= V
IL
, then no change.
4.
INT
L
and
INT
R
must be initialized at power-up.
5. Refer to Chip Enable Truth Table.
3198 drw 17
ADDR
"A"
INTERRUPT SET ADDRESS
CE
"A"
R/
W
"A"
t
AS
t
WC
t
WR
(3)
(4)
t
INS
(3)
INT
"B"
(2)
3198 drw 18
ADDR
"B"
INTERRUPT CLEAR ADDRESS
CE
"B"
OE
"B"
t
AS
t
RC
(3)
t
INR
(3)
INT
"B"
(2)
Left Port
Right Port
Function
R/
W
L
CE
OE
L
A
15L
-A
0L
INT
L
R/
W
R
CE
OE
R
A
15R
-A
0R
INT
R
L
L
X
FFFF
X
X
X
X
X
L
(2)
Set Right
INT
R
Flag
X
X
X
X
X
X
L
L
FFFF
H
(3
)
Reset Right
INT
R
Flag
X
X
X
X
L
(3)
L
L
X
FFFE
X
Set Left
INT
L
Flag
X
L
L
FFFE
H
(2)
X
X
X
X
X
Reset Left
INT
L
Flag
3198 tbl 16
相關(guān)PDF資料
PDF描述
IDT7008S55GB HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
IDT7008S55GI HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
IDT7008S55J HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
IDT7008S55JB HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
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IDT7008S55GB 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
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IDT7008S55JB 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM