參數(shù)資料
型號： CY7C146-25NC
廠商： CYPRESS SEMICONDUCTOR CORP
元件分類： DRAM
英文描述： 2Kx8 Dual-Port Static RAM
中文描述： 2K X 8 DUAL-PORT SRAM, 25 ns, PQFP52
封裝： PLASTIC, QFP-52
文件頁數(shù)： 2/18頁
文件大小： 339K
代理商： CY7C146-25NC
CY7C132/CY7C136
CY7C142/CY7C146
2
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature
.....................................
65
°
C to +150
°
C
Ambient Temperature with
Power Applied
..................................................
55
°
C to +125
°
C
Supply Voltage to Ground Potential
(Pin 48 to Pin 24)
.................................................
0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
.....................................................
0.5V to +7.0V
DC Input Voltage
.................................................
3.5V to +7.0V
Output Current into Outputs (LOW).............................20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
]
Pin Configurations
(continued)
1
Top View
PLCC
OE
R
A
0R
A
1R
A
2R
A
3R
A
4R
A
5R
A
6R
A
7R
A
8R
A
9R
NC
I/O
7R
8
9
10
11
12
13
14
15
16
17
18
19
20
46
45
44
43
42
41
40
39
38
37
36
35
34
2122 23 24 25 26 27 28 29 30 31 32 33
7 6 5 4 3 2
52 51 50 49 48 47
A
1L
A
2L
A
3L
A
4L
A
5L
A
6L
A
7L
A
8L
A
9L
I/O
0L
I/O
1L
I/O
2L
I/O
3L
C132-3
7C136
7C146
46
1
2
3
4
5
6
7
8
9
10
11
12
13
39
38
37
36
35
34
33
32
31
30
29
28
27
1415 16 17 18 19 20 21 22 23 24 25 26
52 51 50 49 48 47
45 44 43 42 41 40
Top View
PQFP
OE
R
A
0R
A
1R
A
2R
A
3R
A
4R
A
5R
A
6R
A
7R
A
8R
A
9R
NC
I/O
7R
A
1L
A
2L
A
3L
A
4L
A
5L
A
6L
A
7L
A
8L
A
9L
I/O
0L
I/O
1L
I/O
2L
I/O
3L
C132-4
7C136
7C146
Selection Guide
7C136-15
[3,4]
7C146-15
15
190
7C132-25
[3]
7C136-25
7C142-25
7C146-25
25
170
7C132-30
7C136-30
7C142-30
7C146-30
30
170
7C132-35
7C136-35
7C142-35
7C146-35
35
120
7C132-45
7C136-45
7C142-45
7C146-45
45
90
7C132-55
7C136-55
7C142-55
7C146-55
55
90
Maximum Access Time (ns)
Maximum Operating
Current (mA)
Maximum Operating
Current (mA)
Maximum Standby
Current (mA)
Com’l/Ind
Military
170
120
120
Com’l/Ind
Military
75
65
65
45
65
35
45
35
45
Notes:
3.
4.
15 and 25-ns version available in PQFP and PLCC packages only.
Shaded area contains preliminary information.
Operating Range
Range
Ambient
Temperature
0
°
C to +70
°
C
40
°
C to +85
°
C
55
°
C to +125
°
C
V
CC
Commercial
5V ± 10%
Industrial
Military
[5]
5V ± 10%
5V ± 10%
Note:
5.
T
A
is the “instant on” case temperature.
相關PDF資料
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