參數(shù)資料
型號: IDT7034S15PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 4K x 18 DUAL-PORT STATIC RAM
中文描述: 4K X 18 DUAL-PORT SRAM, 15 ns, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-100
文件頁數(shù): 2/19頁
文件大?。?/td> 200K
代理商: IDT7034S15PF
IDT7034S/L
High-Speed 4K x 18 Dual-Port Static RAM Industrial and Commercial Temperature Ranges
2
Description:
The IDT7034 is a high-speed 4K x 18 Dual-Port Static RAM. The
IDT7034 is designed to be used as a stand-alone 72K-bit Dual-Port
RAM or as a combination MASTER/SLAVE Dual-Port RAM for 36-bit
or more word systems. Using the IDT MASTER/SLAVE Dual-Port
RAM approach in 36-bit or wider memory system applications results
in full-speed, error-free operation without the need for additional
discrete logic.
This device provides two independent ports with separate control,
address, and I/O pins that permit independent, asynchronous access
for reads or writes to any location in memory. An automatic power down
feature controlled by Chip Enable (
CE
) permits the on-chip circuitry of each
port to enter a very low standby power mode.
The IDT7034 utilizes a 18-bit wide data path to allow for parity at
the user's option. This feature is especially useful in data communica-
tion applications.
Fabricated using IDTs CMOS high-performance technology, these
devices typically operate on only 850mW of power. Low-power (L)
versions offer battery backup data retention capability with typical
power consumption of 500μW from a 2V battery.
Pin Configurations
(1,2,3)
NOTES:
1.
2.
3.
4.
5.
All V
CC
pins must be connected to power supply
All GND pins must be connected to ground supply.
Package body is approximately 14mm x 14mm x 1.4mm.
This package code is used to reference the package diagram.
This text does not indicate orientation of the actual part-marking.
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
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
IDT7034PF
PN100-1
(4)
100-PIN TQFP
TOP VIEW
(5)
N/C
N/C
I/O
8L
I/O
17L
I/O
11L
I/O
12L
I/O
13L
I/O
14L
GND
I/O
15L
I/O
16L
V
CC
GND
I/O
0R
I/O
1R
I/O
2R
V
CC
I/O
3R
I/O
4R
I/O
5R
I/O
6R
I/O
8R
I/O
17R
N/C
N/C
4089drw 02
N/C
N/C
N/C
N/C
A
5L
A
4L
A
3L
A
2L
A
1L
A
0L
INT
L
BUSY
L
GND
M/
S
BUSY
R
INT
R
A
0R
A
1R
A
2R
A
3R
A
4R
N/C
N/C
N/C
N/C
I
1
I
9
I
7
I
6
I
5
I
4
I
3
I
2
G
I
1
I
0
O
L
V
C
R
W
L
S
L
C
L
U
L
L
L
A
1
A
1
A
9
A
8
A
7
A
6
I
7
I
9
I
1
I
1
I
1
I
1
I
1
I
1
G
I
1
O
R
R
W
R
S
R
C
R
U
R
L
R
G
A
1
A
1
A
9
A
8
A
7
A
6
A
5
N
N
.
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