AS7C3513 Просмотр технического описания (PDF) - Alliance Semiconductor
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AS7C3513 Datasheet PDF : 10 Pages
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March 2001
AS7C513
AS7C3513
®
5V/3.3V 32K×16 CMOS SRAM
Features
• AS7C513 (5V version)
• AS7C3513 (3.3V version)
• Industrial and commercial temperature
• Organization: 32,768 words × 16 bits
• Center power and ground pins
• High speed
- 12/15/20 ns address access time
- 6,7,8 ns output enable access time
• Low power consumption: ACTIVE
- 800 mW (AS7C513) / max @ 12 ns
- 432 mW (AS7C3513) / max @ 12 ns
• Low power consumption: STANDBY
- 28 mW (AS7C513) / max CMOS
- 18 mW (AS7C3513) / max CMOS
• 2.0V data retention
• Easy memory expansion with CE, OE inputs
• TTL-compatible, three-state I/O
• 44-pin JEDEC standard package
- 400 mil SOJ
- 400 mil TSOP II
• ESD protection ≥ 2000 volts
• Latch-up current ≥ 200 mA
Logic block diagram
A0
A1
VCC
A2
32K × 16
GND
A3
Array
A4
A5
A6
A7
I/O0–I/O7
I/O8–I/O15
I/O
buffer
Control circuit
WE
Column decoder
UB
OE
LB
CE
Pin arrangement
44-Pin SOJ, TSOP II (400 mil)
NC
1
A3
2
A2
3
A1
4
A0
5
CE
6
I/O0
7
I/O1
8
I/O2
9
I/O3
10
VCC
11
GND
12
I/O4
13
I/O5
14
I/O6
15
I/O7
16
WE
17
A14
18
A13
19
A12
20
A11
21
NC
22
44
A4
43
A5
42
A6
41
OE
40
UB
39
LB
38
I/O15
37
I/O14
36
I/O13
35
I/O12
34
GND
33
VCC
32
I/O11
31
I/O10
30
I/O9
29
I/O8
28
NC
27
A7
26
A8
25
A9
24
A10
23
NC
Selection guide
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
Shaded areas indicate advance information.
AS7C513
AS7C3513
AS7C513
AS7C3513
AS7C513-12
AS7C3513-12
12
5
160
120
5
5
AS7C513-15
AS7C3513-15
15
7
150
110
5
5
AS7C513-20
AS7C3513-20 Unit
20
ns
9
ns
140
mA
100
mA
5
mA
5
mA
3/23/01; v.1.0
Alliance Semiconductor
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