參數(shù)資料
型號: IDT70V26L25JI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 3.3V 16K x 16 DUAL-PORT STATIC RAM
中文描述: 16K X 16 DUAL-PORT SRAM, 25 ns, PQCC84
封裝: PLASTIC, LCC-84
文件頁數(shù): 2/17頁
文件大?。?/td> 144K
代理商: IDT70V26L25JI
6.42
IDT70V26S/L
High-Speed 16K x 16 Dual-Port Static RAM Industrial and Commercial Temperature Ranges
The IDT70V26 is a high-speed 16K x 16 Dual-Port Static RAM.
The IDT70V26 is designed to be used as a stand-alone 256K-bit Dual-
Port RAMor as a combination MASTER/SLAVE Dual-Port RAMfor 32-
bit-or-more word systems. Using the IDT MASTER/SLAVE Dual-Port
RAMapproach in 32-bit or wider memory systemapplications 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 permt independent, asynchronous access
for reads or writes to any location in memory. An automatic power
down feature controlled by
CE
permts 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 300mW of power.
The IDT70V26 is packaged in a ceramc 84-pin PGA and
84-Pin PLCC.
!
NOTES:
1. All V
CC
pins must be connected to power supply.
2. All GND pins must be connected to ground supply.
3. Package body is approximately 1.15 in x 1.15 in x .17 in.
4. This package code is used to reference the package diagram
5. This text does not indicate orientation of the actual part-marking.
2945 drw 02
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
INDEX
11 10 9
8
7
6
5
4
3
2
1 84 83
33 34 35 36 37 38 39 40 41 42 43 44 45
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
7R
I/O
8R
GND
I/O
14L
I/O
15L
I/O
8L
I/O
9L
I/O
10L
I/O
11L
I/O
12L
I/O
13L
A
8L
A
7L
A
6L
A
5L
A
4L
A
3L
A
2L
A
1L
13
12
46 47 48 49 50 51 52 53
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
73
74
82 81 80 79 78 77 76 75
BUSY
L
GND
M/
S
BUSY
R
IDT70V26J
J84-1
(4)
84-Pin PLCC
Top View
(5)
A
0L
A
0R
A
1R
A
2R
A
3R
A
4R
A
5R
A
6R
A
7R
I
7
I
6
I
5
I
4
I
3
I
2
V
C
R
W
L
S
L
C
L
U
L
L
L
A
1
G
I
1
I
0
A
1
A
1
A
9
O
L
I
9
I
1
I
1
I
1
I
1
I
1
G
I
1
G
A
1
A
1
A
1
A
9
A
8
O
R
R
W
R
S
R
C
R
U
R
L
R
A
1
A
1
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