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AS7C34098A-10TC fiches techniques PDF

Alliance Semiconductor - 3.3 V 256 K x 16 CMOS SRAM

Numéro de référence AS7C34098A-10TC
Description 3.3 V 256 K x 16 CMOS SRAM
Fabricant Alliance Semiconductor 
Logo Alliance Semiconductor 





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AS7C34098A-10TC fiche technique
August 2004
®
3.3 V 256 K × 16 CMOS SRAM
AS7C34098A
Features
• Pin compatible with AS7C34098
• Industrial and commercial temperature
• Organization: 262,144 words × 16 bits
• Center power and ground pins
• High speed
- 10/12/15/20 ns address access time
- 4/5/6/7 ns output enable access time
• Low power consumption: ACTIVE
- 650 mW /max @ 10 ns
• Low power consumption: STANDBY
- 28.8 mW /max CMOS
• Individual byte read/write controls
Logic block diagram
A0
A1
A2
A3
A4
A6
A7
A8
A12
A13
I/O1–I/O8
I/O9–I/O16
WE
bIu/Offer
1024 × 256 × 16
Array
(4,194,304)
Control circuit
Column decoder
VCC
GND
UB
OE
LB
CE
• Easy memory expansion with CE, OE inputs
• TTL- and CMOS-compatible, three-state I/O
• 44-pin JEDEC standard packages
- 400-mil SOJ
- TSOP 2
• ESD protection 2000 volts
• Latch-up current 200 mA
Pin arrangement for SOJ and TSOP 2
44-pin (400 mil) SOJ
TSOP2
A0 1
44
A1 2
43
A2 3
42
A3 4
41
A4 5
40
CE 6
39
I/O1 7 38
I/O2 8 37
I/O3 9 36
I/O4
10 35
GVNCDC
11
12
34
33
I/O5
I/O6
13
14
32
31
I/O7
15 30
I/O8
16 29
WE 17 28
A5 18 27
A6 19 26
A7 20 25
A8 21 24
A9 22 23
A17
A16
A15
OE
UB
LB
I/O16
I/O15
I/O14
I/O13
GND
VI/OCC12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
Selection guide
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
–10 –12 –15 –20 Unit
10 12
15 20 ns
45
6 7 ns
Industrial 180
160
140
110 mA
Commercial 170
150
130
100 mA
88
8 8 mA
8/17/04, v. 2.1
Alliance Memory Inc.
P. 1 of 10
Copyright © Alliance Memory Inc. All rights reserved.

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