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AS7C1025-15TC 参数 Datasheet PDF下载

AS7C1025-15TC图片预览
型号: AS7C1025-15TC
PDF下载: 下载PDF文件 查看货源
内容描述: 5V / 3.3V 128K ×8 CMOS SRAM (革命引出线) [5V/3.3V 128K x8 CMOS SRAM (Revolutionary pinout)]
分类和应用: 静态存储器
文件页数/大小: 9 页 / 189 K
品牌: ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
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March 2001
®
AS7C1025
AS7C31025
5V/3.3V 128Kx8 CMOS SRAM (Revolutionary pinout)
Features
• AS7C1025 (5V version)
• AS7C31025 (3.3V version)
• Industrial and commercial temperatures
• Organization: 131,072 words × 8 bits
• High speed
- 12/15/20 ns address access time
- 6,7,8 ns output enable access time
• Low power consumption: STANDBY
- 27.5 mW (AS7C1025) / max CMOS (5V)
- 1.8 mW (AS7C31025) / max CMOS (3.3V)
• Low power consumption: ACTIVE
- 715 mW (AS7C1025) / max @ 12 ns (5V)
- 360 mW (AS7C31025) / max @ 12 ns (3.3V)
• 2.0V data retention
• Easy memory expansion with CE, OE inputs
• Center power and ground
• TTL/LVTTL-compatible, three-state I/O
• JEDEC-standard packages
- 32-pin, 300 mil SOJ
- 32-pin, 400 mil SOJ
- 32-pin TSOP II
• ESD protection
2000 volts
• Latch-up current
200 mA
Logic block diagram
V
CC
GND
Input buffer
A0
A1
A2
A3
A4
A5
A6
A7
A8
I/O7
Pin arrangement
32-pin TSOP II
A0
A1
A2
A3
CE
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE
A4
A5
A6
A7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A16
A15
A14
A13
OE
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A12
A11
A10
A9
A8
Row decoder
512×256×8
Array
(1,048,576)
Sense amp
I/O0
WE
OE
CE
Column decoder
A9
A10
A11
A12
A13
A14
A15
A16
Control
circuit
32-pin SOJ (300 mil)
32-pin SOJ (400 mil)
A0
A1
A2
A3
CE
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE
A4
A5
A6
A7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A16
A15
A14
A13
OE
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A12
A11
A10
A9
A8
Selection guide
AS7C1025-12
AS7C31025-12
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
Shaded areas contain advance information.
AS7C1025-15
AS7C31025-15
15
4
85
85
5
5
AS7C1025
AS7C31025
AS7C1025
AS7C31025
AS7C1025-20
AS7C31025-20
20
5
80
80
5
5
Unit
ns
ns
mA
mA
mA
mA
12
3
AS7C1025
AS7C31025
AS7C1025
AS7C31025
130
100
5
5
3/23/01; v.1.0
Alliance Semiconductor
P. 1 of 9
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