參數(shù)資料
型號(hào): IDT70V9289L9PRF8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: SRAM
英文描述: 64K X 16 DUAL-PORT SRAM, 20 ns, PQFP128
封裝: TQFP-128
文件頁(yè)數(shù): 12/19頁(yè)
文件大?。?/td> 211K
代理商: IDT70V9289L9PRF8
6.42
2
IDT70V9389/289L
High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM
Industrial & Commercial Temperature Ranges
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
26
27
28
29
30
31
32
33
34
35
36
37
38
102
101
100
99
98
97
96
95
94
93
92
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
70
69
68
67
66
65
91
71
NC
A9R
A8R
A7R
A6R
A5R
A4R
A3R
A2R
A1R
A0R
NC
CNTENR
CLKR
ADSR
VSS
VDD
NC
A0L
A1L
A2L
A3L
A4L
A5L
A6L
A7L
A8L
A9L
NC
I/O12L
I/O11L
VDD
NC
I/O10L
I/O9L
I/O8L
VDD
I/O7L
I/O6L
I/O5L
I/O4L
VSS
I/O3L
I/O2L
VSS
I/O1L
I/O0L
VDD
VSS
I/O0R
I/O2R
I/O1R
VSS
I/O4R
I/O5R
I/O6R
VDD
I/O7R
I/O8R
I/O9R
I/O10R
NC
VSS
I/O11R
I/O12R
VDD
I/O3R
70V9389PRF
PK-128-1(4)
128-Pin TQFP
Top View(5)
4856 drw 02
A
1
0
R
A
1
R
A
1
2
R
A
1
3
R
A
1
4
R
A
1
5
R
N
C
N
C
L
B
R
U
B
R
C
E
0
R
C
E
1
R
C
N
T
R
S
T
R
V
D
V
S
R
/W
R
O
E
R
F
T
/P
IP
E
R
V
S
I/
O
1
7
R
I/
O
1
6
R
I/
O
1
5
R
I/
O
1
4
R
V
D
V
D
I/
O
1
3
R
A
1
0
L
A
1
L
A
1
2
L
A
1
3
L
A
1
4
L
A
1
5
L
N
C
N
C
L
B
L
U
B
L
C
E
0
L
C
E
1
L
C
N
T
R
S
T
L
V
D
V
S
R
/W
L
O
E
L
F
T
/P
IP
E
L
V
S
I/
O
1
7
L
I/
O
1
6
L
I/
O
1
5
L
I/
O
1
4
L
V
D
V
S
I/
O
1
3
L
3
9
4
0
4
1
4
2
4
3
4
5
4
6
4
7
4
8
4
9
5
0
5
1
5
2
5
3
5
4
5
6
5
7
5
8
5
9
6
0
6
1
6
2
6
3
6
4
1
2
8
1
2
7
1
2
6
1
2
5
1
2
4
1
2
3
1
2
1
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
0
1
0
9
1
0
8
1
0
7
1
0
6
1
0
5
1
0
4
1
0
3
CNTENL
CLKL
ADSL
03/28/03
Description:
The IDT70V9389/289 is a high-speed 64K x 18 (64K x 16) bit
synchronous Dual-Port RAM. The memory array utilizes Dual-Port
memorycellstoallowsimultaneousaccessofanyaddressfrombothports.
Registersoncontrol,data,andaddressinputsprovideminimalsetupand
hold times. The timing latitude provided by this approach allows systems
to be designed with very short cycle times.
Pin Configuration(1,2,3)
NOTES:
1. All VDD pins must be connected to power supply.
2. All VSS pins must be connected to ground.
3. Package body is approximately 14mm x 20mm x 1.4mm.
4. This package code is used to reference the package diagram.
5. This text does not indicate orientation of the actual part-marking.
With an input data register, the IDT70V9389/289 has been optimized
forapplicationshavingunidirectionalorbidirectionaldataflowinbursts.An
automatic power down feature, controlled by
CE0and CE1, 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.
相關(guān)PDF資料
PDF描述
710026-3 25 mm2, COPPER ALLOY, TIN FINISH, WIRE TERMINAL
710027-5 35 mm2, COPPER ALLOY, TIN FINISH, WIRE TERMINAL
710027-2 35 mm2, COPPER ALLOY, TIN FINISH, WIRE TERMINAL
710027-1 35 mm2, COPPER ALLOY, TIN FINISH, WIRE TERMINAL
710028-8 70 mm2, COPPER ALLOY, TIN FINISH, WIRE TERMINAL
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