參數(shù)資料
型號(hào): IDT7009
廠商: Integrated Device Technology, Inc.
英文描述: HIGH-SPEED 128K x 8 DUAL-PORT STATIC RAM
中文描述: 高速128K的× 8雙端口靜態(tài)RAM
文件頁數(shù): 12/17頁
文件大小: 143K
代理商: IDT7009
12
IDT7009L
High-Speed 128K x 8 Dual-Port Static RAM Industrial and Commercial Temperature Ranges
BUSY
020/
;<
CE
$
*:
S
%4
6+
#
!"#
;<
$
BUSY
0/20/22*5
*:
S
%4
6+
#
#
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. If t
APS
is not satisfied, the
BUSY
signal will be asserted on one side or another but there is no guarantee on which side
BUSY
will be asserted.
3. Refer to Chip Enable Truth Table.
NOTES:
1. Industrial Temperature: for specific speeds, packages and powers contact your sales office.
85.<5
.$23/4
#
4839 drw 13
ADDR
"A"
and
"B"
ADDRESSES MATCH
CE
"A"
CE
"B"
BUSY
"B"
t
APS
t
BAC
t
BDC
(2)
4839 drw 14
ADDR
"A"
ADDRESS "N"
ADDR
"B"
BUSY
"B"
t
APS
t
BAA
t
BDA
(2)
MATCHING ADDRESS "N"
7009L15
Com'l Only
7009L20
Com'l Only
Symbol
Parameter
Mn.
Max.
Mn.
Max.
Unit
INTERRUPT TIMING
t
AS
Address Set-up Time
0
____
0
____
ns
t
WR
Write Recovery Time
0
____
0
____
ns
t
INS
Interrupt Set Time
____
15
____
20
ns
t
INR
Interrupt Reset Time
____
15
____
20
ns
4839 tbl 15
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