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IDT70V25 Datasheet(PDF) 2 Page - Integrated Device Technology

Part # IDT70V25
Description  HIGH-SPEED 3.3V 8K x 16 DUAL-PORT STATIC RAM
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

IDT70V25 Datasheet(HTML) 2 Page - Integrated Device Technology

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6.42
IDT70V25S/L
High-Speed 8K x 16 Dual-Port Static RAM
Industrial and Commercial Temperature Ranges
2
Description
The IDT70V25 is a high-speed 8K x 16 Dual-Port Static RAM. The
IDT70V25 is designed to be used as a stand-alone Dual-Port RAM or
as a combination MASTER/SLAVE Dual-Port RAM for 32-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
CEpermitstheon-chipcircuitryofeachporttoenter
a very low standby power mode.
Fabricated using IDT’s CMOS high-performance technology, these
devices typically operate on only 400mW of power.
The IDT70V25 is packaged in a ceramic 84-pin PGA, an 84-Pin
PLCC and a 100-pin Thin Quad Flatpack.
Pin Configurations(1,2,3)
NOTES:
1. All VCC pins must be connected to power supply.
2. All GND pins must be connected to ground supply.
3. J84-1 package body is approximately 1.15 in x 1.15 in x .17 in.
PN100-1 package body is approximately 14mm x 14mm 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.
2944 drw 02
14
15
16
17
18
19
20
INDEX
21
22
23
24
11 10 98
76
54
32
1 84 83
33 34 35 36 37 38 39 40 41 42 43 44 45
VCC
GND
I/O8L
A7L
13
12
25
26
27
28
29
30
31
32
46 47 48 49 50 51 52 53
72
71
70
69
68
67
66
65
64
63
62
73
74
61
60
59
58
57
56
55
54
82 81 80 79 78 77 76 75
GND
BUSYL
GND
IDT70V25J
J84-1(4)
84-Pin PLCC
Top View(5)
INTL
M/
S
INTR
I/O9L
I/O10L
I/O11L
I/O12L
I/O13L
I/O14L
I/O15L
I/O0R
I/O1R
I/O2R
VCC
I/O3R
I/O4R
I/O5R
I/O6R
I/O7R
I/O8R
A6L
A5L
A4L
A3L
A2L
A1L
A0L
BUSYR
A0R
A2R
A3R
A4R
A5R
A6R
A1R
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 9695 94 93 92 9190 8988 8786 8584 8382 81 80 79 78 77 76
IDT70V25PF
PN100-1(4)
100-Pin TQFP
Top View(5)
N/C
N/C
N/C
N/C
I/O10L
I/O11L
I/O12L
I/O13L
GND
I/O14L
I/O15L
VCC
GND
I/O0R
I/O1R
I/O2R
I/O3R
VCC
I/O4R
I/O5R
I/O6R
N/C
N/C
N/C
N/C
2944 drw 03
N/C
N/C
N/C
N/C
A5L
A4L
A3L
A2L
A1L
A0L
INTL
GND
M/
S
BUSYR
INTR
A0R
N/C
N/C
N/C
N/C
BUSYL
A1R
A2R
A3R
A4R
,


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