AS7C4096A-12JC Alliance Semiconductor, AS7C4096A-12JC Datasheet

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AS7C4096A-12JC

Manufacturer Part Number
AS7C4096A-12JC
Description
Manufacturer
Alliance Semiconductor
Datasheet
Logic block diagram
February 2006
Features
• Pin compatible to AS7C4096
• Industrial and commercial temperature
• Organization: 524,288 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 outputenable access time
Maximum operating current
Maximum CMOS standby current
- 10/12/15/20 ns address access time
- 5/6 ns output enable access time
- 880mW/max @ 10 ns
- 55mW/max CMOS
2/21/06, v 1.2
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CC
Column decoder
524,288 × 8
(4,194,304)
Input buffer
Array
Control
Circuit
5.0V 512K × 8 CMOS SRAM
Alliance Semiconductor
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
160
- 400 mil 36-pin SOJ
- 44-pin TSOP 2
10
10
5
I/O1
I/O2
GND
I/O3
I/O4
V
WE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CE
CC
®
36-pin SOJ (400 mil)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
–12
140
10
12
6
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
s
NC
A18
A17
A16
A15
OE
I/O8
I/O7
GND
V
I/O6
I/O5
A14
A13
A12
A11
A10
NC
CC
–15
120
15
10
6
Copyright © Alliance Semiconductor. All rights reserved.
I/O1
I/O2
I/O3
I/O4
GND
V
WE
A5
A6
A7
A8
A9
A0
A1
A2
A3
A4
CE
NC
NC
NC
NC
CC
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
AS7C4096A
–20
100
20
10
6
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
P. 1 of 10
NC
NC
A18
A17
A16
A15
A14
A13
A12
A11
A10
NC
NC
OE
I/O8
I/O7
GND
V
I/O6
I/O5
NC
NC
Unit
mA
mA
CC
ns
ns

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AS7C4096A-12JC Summary of contents

Page 1

... I/O1 7 I/ GND 10 I/ Control OE Circuit CE – 160 10 Alliance Semiconductor AS7C4096A s 44-pin TSOP A18 A17 A16 A15 I/O8 CE ...

Page 2

... Functional description The AS7C4096A is a high-performance CMOS 4,194,304-bit Static Random Access Memory (SRAM) device organized as 524,288 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 for high-performance applications ...

Page 3

... CC – ≥ V – 0.2V – mA Min CC – mA Min CC 2.4 = –4 mA Min NOMINAL) CC Symbol Signals C A, CE, WE I/O I/O Alliance Semiconductor AS7C4096A Min Nominal Max 4.5 5.0 5.5 2.2 – –0.5 – 0.8 0 – 70 –40 – 85 –12 –15 –20 1 – 1 – 1 – – ...

Page 4

... OHZ t 0 – – 10 – Falling input 2,5,6 Data valid 2,5,7,8 t RC1 OLZ Data valid 50% Alliance Semiconductor AS7C4096A –15 –20 Min Max Min Max – 15 – 20 – – 15 – 20 – 15 – – 6 – 6 – 3 – 3 – ...

Page 5

... – 3 – Data valid t WZ Alliance Semiconductor AS7C4096A –15 –20 Min Max Min Max Unit Notes 15 – 20 – – 12 – – 12 – – 0 – – 12 – ...

Page 6

... C = 30pF, except at high Z and low Z parameters, where C = 5pF. 2/21/06, v 1.2 ® Data valid +5.0V 480Ω D OUT 10 255Ω C GND Figure B: 5.0V Output load required to meet I specification Alliance Semiconductor AS7C4096A t DH Thevenin equivalent: 168Ω +1.728V D OUT ...

Page 7

... D e 36-pin SOJ Pin 1 A2 2/21/06, v 1.2 ® 2726 1819 0–5° Seating b Plane c E Alliance Semiconductor AS7C4096A c 44-pin TSOP 2 Min(mm) Max( 0.30 c 0.12 d 18.31 18.52 E 10.06 10. 11. 0.80 (typical) L 0.40 36-pin SOJ 400 Min(mils) ...

Page 8

... Note: Add suffix ‘N’ to the above part number for Lead Free Parts. (Ex: AS7C4096A - 10 TIN) Part numbering system AS7C 4096A –XX SRAM Device Access time prefix number 2/21/06, v 1.2 ® AS7C4096A-12JC AS7C4096A-12JI AS7C4096A-12TC AS7C4096A-12TI Packages: J: SOJ 400 mil C: Commercial, 0°C to 70°C T: TSOP 2 I: Industrial, –40°C to 85°C Alliance Semiconductor AS7C4096A ...

Page 9

... Revision History Rev. No. v1.0 Initial release Included & SB1 v1.1 Corrected the following: T v1.2 Removed the title ”PRELIMINARY INFORMATION” 2/21/06, v 1.2 ® History parameters , V V & IH Alliance Semiconductor AS7C4096A Revised Date 11/08/04 05/27/05 02/21/ ...

Page 10

... 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: AS7C4096A Document Version: v 1.2 AS7C4096A ...

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