參數(shù)資料
型號: IDT70V9179L6PFI
廠商: Integrated Device Technology, Inc.
英文描述: HIGH-SPEED 3.3V 64/32K x 9 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM
中文描述: 高速3.3 64/32K × 9同步流水線雙端口靜態(tài)RAM
文件頁數(shù): 2/17頁
文件大小: 305K
代理商: IDT70V9179L6PFI
6.42
IDT70V9189/79L
High-Speed 64/32K x 9 Dual-Port Synchronous Pipelined Static RAM Industrial and Commercial Temperature Ranges
Description:
The IDT70V9189/79 is a high-speed 64/32K x 9 bit synchronous Dual
Port RAM. The memory array utilizes Dual-Port memory cells to allow
simultaneous access of any address from both ports. Registers on control,
data, and address nputs provide minimal setup and hold times. The timing
latitude provided by this approach allows systems to be designed with very
short cycle times.
Index
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
10099 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
V
Vss
NC
FT
/PIPE
R
OE
R
R/
W
R
CNTRST
R
CE
1R
CE
0R
NC
NC
Vss
NC
A
12R
A
13R
A
14R
A
15R
(1)
NC
A
11R
A
10R
A
9R
A
8R
A
7R
NC
NC
NC
4860 drw 02
NC
NC
FT
/PIPE
L
OE
L
R/
W
L
CNTRST
L
CE
1L
CE
0L
NC
NC
NC
V
DD
NC
A
14L
A
15L
(1)
A
13L
A
8L
A
9L
A
7L
NC
NC
A
12L
A
11L
A
10L
I
6
I
5
I
4
I
3
I
2
I
0
I
0
I
1
V
I
2
I
4
I
5
I
6
I
7
I
3
I
1
I
7
I
8
I
8
A
6
A
5
A
4
A
3
A
2
A
1
A
0
C
R
C
R
A
R
A
L
C
L
C
L
A
0
A
2
A
3
A
5
A
6
A
1
A
4
N
N
V
D
V
V
D
V
V
N
N
N
70V9189/79PF
PN100-1
(5)
100-Pin TQFP
Top View
(6)
NC
,
01/15/04
Pin Configuration
(2,3,4)
NOTES:
1. A
15
X
is a NC for IDT70V9179.
2. All Vcc pins must be connected to power supply.
3. All GND pins must be connected to ground.
4. Package body is approximately 14mm x 14mm x 1.4mm.
5. This package code is used to reference the package diagram.
6. This text does not indicate orientation of the actual part-marking.
With an nput data register, the IDT70V9189/79 has been optimized for
applications having unidirectional or bidirectional data flow in bursts. An
automatic power down feature, controlled by
CE
0
and CE
1,
permits the
on-chip circuitry of each port to enter a very low standby power mode.
Fabricated using IDT’s CMOS high-performance technology, these
devices typically operate on only 500mW of power.
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