as7c31024-15tji ETC-unknow, as7c31024-15tji Datasheet

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as7c31024-15tji

Manufacturer Part Number
as7c31024-15tji
Description
5v/3.3v 128k8 Cmos Sram Evolutionary Pinout
Manufacturer
ETC-unknow
Datasheet
Features
• AS7C1024 (5V version)
• AS7C31024 (3.3V version)
• Industrial and commercial temperatures
• Organization: 131,072 words × 8 bits
• High speed
• Low power consumption: ACTIVE
• Low power consumption: STANDBY
Logic block diagram
Selection guide
Shaded areas contain advance information.
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
November 2000
- 10/12/15/20 ns address access time
- 5/6/8/10 ns output enable access time
- 825 mW (c) / max @ 12 ns
- 360 mW (AS7C31024) / max @ 12 ns
- 55 mW (AS7C1024) / max CMOS
- 36 mW (AS7C31024) / max CMOS
11/29/00
GND
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
CC
Column decoder
(1,048,576)
Input buffer
512 256 8
Array
5V/3.3V 128K×8 CMOS SRAM (Evolutionary Pinout)
Control
ALLIANCE SEMICONDUCTOR
circuit
AS7C31024
AS7C31024
AS7C1024
AS7C1024
WE
OE
CE1
CE2
I/O7
I/O0
AS7C31024-10
AS7C1024-10
150
100
10
10
10
5
• 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
Pin arrangement
A11
A13
CE2
A15
A16
A14
A12
- 300 mil SOJ
- 400 mil SOJ
- 8 × 20mm TSOP I
- 8 × 13.4 mm sTSOP I
V
WE
NC
A9
A8
A7
A6
A5
A4
CC
AS7C31024-12
AS7C1024-12
®
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
140
12
90
10
10
6
32-pin TSOP I
(8 x 20mm)
2000 volts
AS7C31024-15
AS7C1024-15
200 mA
125
Copyright ©2000 Alliance Semiconductor. All rights reserved.
15
80
10
10
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
8
OE
A10
CE1
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
A3
I/O0
I/O1
I/O2
GND
AS7C31024-20
A16
A14
A12
AS7C1024-20
NC
A7
A6
A5
A4
A3
A2
A1
A0
32-pin SOJ (300 mil)
32-pin SOJ (400 mil)
110
10
20
75
15
15
AS7C31024
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AS7C1024
1
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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as7c31024-15tji Summary of contents

Page 1

... Organization: 131,072 words × 8 bits • High speed - 10/12/15/20 ns address access time - 5/6/8/10 ns output enable access time • Low power consumption: ACTIVE - 825 mW (c) / max @ 360 mW (AS7C31024) / max @ 12 ns • Low power consumption: STANDBY - 55 mW (AS7C1024) / max CMOS - 36 mW (AS7C31024) / max CMOS Logic block diagram V ...

Page 2

... AS7C1024 AS7C31024 Functional description The AS7C1024 and AS7C31024 are high performance CMOS 1,048,576-bit Static Random Access Memory (SRAM) devices organized as 131,072 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 AA are ideal for high performance applications ...

Page 3

... Max OUT AS7C31024 – and/or AS7C1024 – AS7C31024 – = 0mA OUT –0.2V AS7C1024 – CC AS7C31024 – –0.2V Min – Min 2 NOMINAL) CC Symbol Signals C A, CE1, CE2, WE I/O I/O ALLIANCE SEMICONDUCTOR AS7C1024 AS7C31024 Nominal Max Unit 5 ...

Page 4

... AS7C1024 AS7C31024 Read cycle (over the operating range) Parameter Read cycle time Address access time Chip enable (CE1) access time Chip enable (CE2) access time Output enable (OE) access time Output hold from address change CE1 Low to output in low Z CE2 High to output in low Z ...

Page 5

... Data valid CW1 CW2 Data valid ALLIANCE SEMICONDUCTOR AS7C1024 AS7C31024 -15 -20 Min Max Unit 15 – 20 – – 12 – – 12 – – 12 – – 0 – – ...

Page 6

... +5V 480W D OUT 255W C(14) GND Figure B: 5V Output load on CE1 is required to meet I specification ALLIANCE SEMICONDUCTOR Device Min Max 2.0 – AS7C1024 – 5 AS7C31024 – – t – RC – Thevenin equivalent: 168W D +1.728V (5V and 3.3V) OUT +3.3V 320W D OUT 255W ...

Page 7

... V OL 140 (NOMINAL 120 100 Output voltage (V) ALLIANCE SEMICONDUCTOR AS7C1024 AS7C31024 , I Normalized supply current vs. ambient temperature T a 625 (NOMINAL 0.2 0.04 -55 -10 35 125 Ambient temperature (°C) Normalized supply current ...

Page 8

... AS7C1024 AS7C31024 Package dimensions Pin Pin ® Seating Plane c B Seating b Plane pin 1 pin 32 pin 16 pin 17 ALLIANCE SEMICONDUCTOR 32-pin PDIP Min Max A - 0.180 A1 0.015 B 0.045 0.055 b 0.015 ...

Page 9

... Package: TP=PDIP 300 mil Access T=TSOP 8×20 time J=SOJ 400 mil TJ=SOJ 300 mil ALLIANCE SEMICONDUCTOR AS7C1024 AS7C31024 AS7C1024-15TJC AS7C1024-20TJC AS7C1024-15TJI AS7C1024-20TJI AS7C31024-15TJC AS7C31024-20TJC AS7C31024-15TJI AS7C31024-20TJI AS7C1024-15JC AS7C1024-20JC AS7C1024-15JI AS7C1024-20JI AS7C31024-15JC AS7C31024-20JC AS7C31024-15JI AS7C31024-20JI AS7C1024-15TC AS7C1024-20TC AS7C1024-15TI AS7C1024-20TI AS7C31024-15TC AS7C31024-20TC AS7C31024-15TI ...

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