AS7C34098A-10TCN Alliance Semiconductor, AS7C34098A-10TCN Datasheet

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AS7C34098A-10TCN

Manufacturer Part Number
AS7C34098A-10TCN
Description
AS7C34098A-10TCN3.3 V 256 K x 16 CMOS SRAM
Manufacturer
Alliance Semiconductor
Datasheet

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Part Number:
AS7C34098A-10TCN
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Part Number:
AS7C34098A-10TCN
Manufacturer:
ALLIANCE
Quantity:
20 000
August 2004
Logic block diagram
Features
• Pin compatible with AS7C34098
• Industrial and commercial temperature
• Organization: 262,144 words × 16 bits
• Center power and ground pins
• High speed
• Low power consumption: ACTIVE
• Low power consumption: STANDBY
• Individual byte read/write controls
Selection guide
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
8/17/04, v. 2.1
- 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
WE
UB
OE
CE
LB
I/O9–I/O16
I/O1–I/O8
A12
A13
A0
A1
A2
A3
A4
A6
A7
A8
buffer
I/O
1024 × 256 × 16
Column decoder
Control circuit
(4,194,304)
Array
Alliance Semiconductor
3.3 V 256 K × 16 CMOS SRAM
Commercial
V
GND
Industrial
CC
Pin arrangement for SOJ and TSOP 2
• Easy memory expansion with CE, OE inputs
• TTL- and CMOS-compatible, three-state I/O
• 44-pin JEDEC standard packages
• ESD protection ≥ 2000 volts
• Latch-up current ≥ 200 mA
- 400-mil SOJ
- TSOP 2
–10
180
170
10
4
8
®
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
GND
V
WE
–12
160
150
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
CE
12
CC
5
8
44-pin (400 mil) SOJ
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
TSOP2
–15
140
130
15
Copyright © Alliance Semiconductor. All rights reserved.
6
8
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A17
A16
A15
OE
UB
LB
I/O16
I/O15
I/O14
I/O13
GND
V
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
AS7C34098A
CC
–20
110
100
20
7
8
P. 1 of 10
Unit
mA
mA
mA
ns
ns

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AS7C34098A-10TCN Summary of contents

Page 1

... TSOP 2 • ESD protection ≥ 2000 volts • Latch-up current ≥ 200 mA Pin arrangement for SOJ and TSOP GND Array – Industrial 180 Commercial 170 8 Alliance Semiconductor AS7C34098A 44-pin (400 mil) SOJ TSOP2 A17 A16 A15 A3 4 ...

Page 2

... The device provides multiple center power and ground pins, and separate byte enable controls, allowing individual bytes to be written and read. LB controls the lower bits, I/O1–I/O8, and UB controls the higher bits, I/O9–I/O16. All chip inputs and outputs are TTL- and CMOS-compatible, and operation is for 3.3V (AS7C34098A) supply. The device is available in the JEDEC standard 400-mL, 44-pin SOJ, TSOP 2. ...

Page 3

... Max CC ≥ V – 0.2V, V – 0. ≤ 0.2V mA Min –4 mA Min NOMINAL) CC Signals A, CE, WE, OE, UB, LB I/O Alliance Semiconductor AS7C34098A Min Typical Max Unit 3.0 3.3 3.6 V 2.0 – 0 –0.5 – 0.8 V °C 0 – 70 °C –40 – 85 –10 –12 –15 Min Max Min Max Min Max Min Max – ...

Page 4

... BLZ t – 5 – 6 BHZ t 0 – 0 – – 10 – Falling input 6,7 Alliance Semiconductor AS7C34098A –15 –20 Min Max Min Max Unit Notes 15 – 20 – ns – 15 – – 15 – – 6 – – 3 – ...

Page 5

... – – 0 – – 3 – – 8 – BW Alliance Semiconductor AS7C34098A t OHZ CHZ t BHZ Data valid –15 –20 Min Max Min Max Unit 15 – 20 – – 12 – – 12 – – ...

Page 6

... OUT High Z 8/17/04,v. 2.1 ® Data undefined Data undefined Alliance Semiconductor AS7C34098A Data valid t OW High Data valid t OW High ...

Page 7

... Data undefined +3.3V 320Ω D OUT Thevenin equivalent: 11 350Ω C GND Figure B: 3.3V Output load required to meet I specification Alliance Semiconductor AS7C34098A Data valid t DH High Z 168Ω +1.728V D OUT ...

Page 8

... 44-pin SOJ Pin Seating b Plane 8/17/04,v. 2.1 ® c 272625 0–5° Alliance Semiconductor AS7C34098A 44-pin TSOP 2 Min (mm) Max (mm) A 1.2 A 0.05 0. 0.95 1. 0.3 0.45 c 0.12 0.21 d 18.31 18.52 e 10.06 10.26 H 11.68 11. 0.80 (typical) l 0.40 0.60 44-pin SOJ 400 mils Min(mils) ...

Page 9

... Packages: Access J: SOJ 400 mil time T: TSOP 2 Alliance Semiconductor AS7C34098A 15 ns AS7C34098A-15JC AS7C34098A-20JC AS7C34098A-15JI AS7C34098A-20JI AS7C34098A-15TC AS7C34098A-20TC AS7C34098A-15TI AS7C34098A-20TI : AS7C34098A - 10TCN Temperature ranges: C: Commercial, 0°C to 70° Lead Free Parts I: Industrial, –40°C to 85° ...

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: AS7C34098A Document Version: v. 2.1 AS7C34098A ...

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