as7c31024a-20tji ETC-unknow, as7c31024a-20tji Datasheet

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as7c31024a-20tji

Manufacturer Part Number
as7c31024a-20tji
Description
5v/3.3v 128kx8 Cmos Sram Evolutionary Pinout
Manufacturer
ETC-unknow
Datasheet
Logic block diagram
Features
• AS7C1024A (5V version)
• AS7C31024A (3.3V version)
• Industrial and commercial temperatures
• Organization: 131,012 words x 8 bits
• High speed
• Low power consumption: ACTIVE
• Low power consumption: STANDBY
Selection guide
GND
January 2001
Advance Information
Maximum address access time
Maximum output enable access time
Maximum
operating current
Maximum CMOS
standby current
V
- 10/12/15/20 ns address access time
- 3/3/4/5 ns output enable access time
- 660 mW (AS7C1024A) / max @ 10 ns
- 324 mW (AS7C31024A) / max @ 10 ns
- 55 mW (AS7C1024A) / max CMOS
- 36 mW (AS7C31024A) / max CMOS
2/6/01; V.0.9
A0
A1
A2
A3
A4
A5
A6
A7
A8
CC
Column decoder
(1,048,576)
Input buffer
512 256 8
ASAS7C1024A
Array
AS7C31024A
AS7C31024A
AS7C1024A
5V/3.3V 128KX8 CMOS SRAM (Evolutionary Pinout)
Control
circuit
AS7C31024A-10
AS7C1024A-10
120
Alliance Semiconductor
10
90
10
10
3
WE
OE
CE1
CE2
I/O7
I/O0
AS7C31024A-12
AS7C1024A-12
Pin arrangement
A11
A13
A15
A16
A14
A12
CE2
V
110
WE
NC
A9
A8
A7
A6
A5
A4
12
80
10
10
CC
3
• Latest 6T 0.25u CMOS technology
• 2.0V data retention
• Easy memory expansion with CE1, CE2, OE inputs
• TTL/LVTTL-compatible, three-state I/O
• 32-pin JEDEC standard packages
• ESD protection
• Latch-up current
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
- 300 mil SOJ
- 400 mil SOJ
- 8 × 20mm TSOP I
®
32-pin TSOP I
(8 x 20mm)
AS7C31024A-15
AS7C1024A-15
100
15
80
10
10
4
2000 volts
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
200 mA
Copyright © Alliance Semiconductor. All rights reserved.
OE
A10
CE1
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
A3
AS7C31024A-20
AS7C1024A-20
I/O0
I/O1
I/O2
GND
A16
A14
A12
AS7C31024A
NC
A7
A6
A5
A4
A3
A2
A1
A0
AS7C1024A
100
20
80
15
15
32-pin SOJ (300 mil)
32-pin SOJ (400 mil)
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P. 1 of 8
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Unit
mA
mA
mA
mA
ns
ns
V
A15
CE2
WE
A13
A8
A9
A11
OE
A10
CE1
I/O7
I/O6
I/O5
I/O4
I/O3
CC

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as7c31024a-20tji Summary of contents

Page 1

... Organization: 131,012 words x 8 bits • High speed - 10/12/15/20 ns address access time - 3/3/4/5 ns output enable access time • Low power consumption: ACTIVE - 660 mW (AS7C1024A) / max @ 324 mW (AS7C31024A) / max @ 10 ns • Low power consumption: STANDBY - 55 mW (AS7C1024A) / max CMOS - 36 mW (AS7C31024A) / max CMOS Logic block diagram V ...

Page 2

... Functional description The AS7C1024A and AS7C31024A are high performance CMOS 1,048,576-bit Static Random Access Memory (SRAM) devices organized as 131,012 words x 8 bits designed for memory applications where fast data access, low power, and simple interfacing are desired. Equal address access and cycle times (t ...

Page 3

... AS7C31024A – = 0mA OUT –0.2V AS7C1024A – CC AS7C31024A – –0.2V Min – Min 2 2.0V AS7C1024A - –0. 0.2V AS7C31024A - –0. 0. NOMINAL) CC Symbol Signals C A, CE1, CE2, WE I/O I/O Alliance Semiconductor AS7C1024A AS7C31024A Nominal Max 5.0 5.5 3.3 3.6 – 0.5 CC – ...

Page 4

... PU t – 10 – Falling input 3,6,7,9, Data valid 3,6,8,9,12 t RC1 OLZ Data valid 50% Alliance Semiconductor AS7C1024A AS7C31024A -15 -20 Unit Notes 15 – 20 – ns – 15 – – 15 – – 15 – – 4 – – ...

Page 5

... Data valid t WZ 10,11, CW1 CW2 Data valid Alliance Semiconductor AS7C1024A AS7C31024A -15 -20 Min Max Min Max Unit 15 – 20 – – 12 – – 12 – – 12 – – 0 – ...

Page 6

... Data retention mode CDR +5V 480W D OUT 255W C(14) GND Figure B: 5V Output load on CE1 is required to meet I specification Alliance Semiconductor AS7C1024A AS7C31024A Device Min Max Unit 2.0 – 0 – t – RC – 1 µ Thevenin equivalent: 168W D +1.728V (5V and 3.3V) OUT +3 ...

Page 7

... 2/6/01; V.0.9 ® Seating b Plane pin 1 pin 32 pin 16 pin 17 Alliance Semiconductor AS7C1024A AS7C31024A 32-pin SOJ 300 32-pin SOJ 400 mil mil Min Max Min Max A - 0.145 - 0.145 A1 0.025 - 0.025 A2 0.086 0.105 0.086 0.115 B 0.026 0.032 0.026 ...

Page 8

... Package:T=TSOP 8×20 Access J=SOJ 400 mil time TJ=SOJ 300 mil Alliance Semiconductor ASAS7C1024A ASAS7C31024A AS7C1024A-15TJC AS7C1024A-20TJC AS7C1024A-15TJI AS7C1024A-20TJI AS7C31024A-15TJC AS7C31024A-20TJC AS7C31024A-15TJI AS7C31024A-20TJI AS7C1024A-15JC AS7C1024A-20JC AS7C1024A-15JI AS7C1024A-20JI AS7C31024A-15JC AS7C31024A-20JC AS7C31024A-15JI AS7C31024A-20JI AS7C1024A-15TC AS7C1024A-20TC AS7C1024A-15TI AS7C1024A-20TI AS7C31024A-15TC AS7C31024A-20TC AS7C31024A-15TI AS7C31024A-20TI ...

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