as7c32096a Alliance Memory, Inc, as7c32096a Datasheet

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as7c32096a

Manufacturer Part Number
as7c32096a
Description
3.3v 256k ? 8 Cmos Sram
Manufacturer
Alliance Memory, Inc
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
as7c32096a-10TIN
Manufacturer:
ALLIANC
Quantity:
20 000
Logic block diagram
February 2006
Features
• Industrial and commercial temperature
• Organization: 262,144 words × 8 bits
• Center power and ground pins
• High speed
• Low power consumption: ACTIVE
• Low power consumption: STANDBY
Selection guide
GND
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
- 10/12/15/20 ns address access time
- 4/5/6/7 ns output enable access time
- 650 mW / max @ 10 ns
- 28.8 mW / max CMOS
2/17/06, v 1.1
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CC
Column decoder
Input buffer
262,144 × 8
(2,097,152)
Array
Control
Circuit
Commercial
3.3V 256K × 8 CMOS SRAM
Alliance Semiconductor
Industrial
WE
OE
CE
I/O1
I/O8
Pin arrangement
• Equal access and cycle times
• Easy memory expansion with CE, OE inputs
• TTL-compatible, three-state I/O
• JEDEC standard packages
• ESD protection ≥ 2000 volts
• Latch-up current ≥ 200 mA
–10
180
170
10
4
8
- 44-pin TSOP 2
®
–12
160
150
12
GND
5
8
I/O1
I/O2
V
I/O3
I/O4
WE
CE
A5
A6
A7
A8
A9
A0
A1
A2
A3
A4
CC
NC
NC
NC
NC
s
44-pin TSOP 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
–15
140
130
15
6
8
Copyright © Alliance Semiconductor. All rights reserved.
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
AS7C32096A
–20
110
100
20
8
7
NC
NC
A17
A16
A15
A14
A13
A12
A11
A10
NC
NC
NC
OE
I/O8
I/O7
GND
V
I/O6
I/O5
NC
NC
CC
P. 1 of 9
Unit
mA
mA
mA
ns
ns

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as7c32096a Summary of contents

Page 1

... JEDEC standard packages - 44-pin TSOP 2 • ESD protection ≥ 2000 volts • Latch-up current ≥ 200 mA Pin arrangement I/O1 I/O8 WE Control OE Circuit CE – Industrial 180 Commercial 170 8 Alliance Semiconductor AS7C32096A s 44-pin TSOP A17 A16 ...

Page 2

... Functional description The AS7C32096A is a high-performance CMOS 2,097,152-bit Static Random Access Memory (SRAM) device organized as 262,144 words × 8 bits designed for memory applications where fast data access, low power, and simple interfacing are desired. Equal address access and cycle times (t ideal for high-performance applications ...

Page 3

... mA Min –4 mA Min NOMINAL) CC Symbol Signals C A, CE, WE I/O I/O Alliance Semiconductor AS7C32096A Min Nominal Max 3.0 3.3 3.6 2.0 – 0.5 CC –0.5 – 0.8 0 – 70 –40 – 85 –10 –12 –15 Min Max Min Max Min Max Min Max – ...

Page 4

... OHZ t 0 – 0 – – 10 – Falling input 2,5,6 Data valid 2,5,7,8 t RC1 OLZ Data valid 50% Alliance Semiconductor AS7C32096A –15 –20 Min Max Min Max 15 – 20 – – 15 – 20 – 15 – 20 – 6 – – 3 – 3 – 3 – ...

Page 5

... – 3 – Data valid t WZ Alliance Semiconductor AS7C32096A –15 –20 Min Max Min Max Unit Notes 15 – 20 – – 12 – – 12 – – 0 – – 12 – ...

Page 6

... C=30pF, except on High Z and Low Z parameters, where C=5pF. 2/17/06, v 1.1 ® Data valid +3.3V 320Ω D OUT 350Ω C GND Figure B: 3.3V Output load required to meet I specification Alliance Semiconductor AS7C32096A OUT Thevenin equivalent: 10 168Ω +1.728V ...

Page 7

... Package dimensions 44434241403938 34333231 30 29 44-pin TSOP 111213 2/17/06, v 1.1 ® 28 2726 1819 0–5° Alliance Semiconductor AS7C32096A c 44-pin TSOP 2 Min(mm) Max( 0.30 c 0.12 d 18.31 18.52 E 10.06 10. 11.68 11.94 ...

Page 8

... Ordering codes Package Temperature Commercial AS7C32096A-10TC TSOP 2 Industrial AS7C32096A-10TI Note: Add suffix ‘N’ to the above part number for Lead Free Parts. (Ex: AS7C32096A - 10TIN) Part numbering system AS7C X 2096A Voltage: SRAM Device prefix number 3 - 3.3V CMOS 2/17/06, v 1.1 ® AS7C32096A-12TC AS7C32096A-12TI –XX ...

Page 9

... Alliance products in such life- supporting systems implies that the manufacturer assumes all risk of such use and agrees to indemnify Alliance against all claims arising from such use. ® Copyright © Alliance Semiconductor All Rights Reserved Part Number: AS7C32096A Document Version: v 1.1 AS7C32096A ...

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