June 2000
AS6VA5128
®
2.7V to 3.3V 512K × 8 Intelliwatt™ low-power CMOS SRAM with one chip enable
Features
• AS6VA5128
• Easy memory expansion with CS, OE inputs
• Smallest footprint packages
- 36(48)-ball FBGA
• Intelliwatt™ active power circuitry
• Industrial and commercial temperature ranges available
• Organization: 524,288 words × 8 bits
• 2.7V to 3.3V at 55 ns
• Low power consumption: ACTIVE
- 132 mW at 3.3V and 55 ns
• Low power consumption: STANDBY
- 66 µW max at 3.3V
- 32-pin TSOP I (available September 2000)
- 32-pin sTSOP I (available September 2000)
- 32-pin TSOP II (forward) (available September 2000)
- 32-pin TSOP II (reverse) (available September 2000)
• ESD protection ≥ 2000 volts
• Latch-up current ≥ 200 mA
• 1.2V data retention
• Equal access and cycle times
Pin arrangement
Logic block diagram
V
CC
A18
A16
A14
1
2
3
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
24
V
A18
A16
A14
A12
A7
A6
A5
A4
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
CC
CC
GND
A15
A17
WE
A13
A8
A15
A17
WE
A13
A8
Input buffer
A12
4
A7
A6
A5
A4
A3
A2
A1
A0
5
6
7
8
9
10
11
12
13
14
15
16
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
A9
I/ O8
I/ O1
32-pin TSOPII
(Forward)
32-pin TSOPII
(Reverse)
A11
OE
A10
CS
I/ O8
I/ O7
I/ O6
I/ O5
OE
A10
512K
× 8
A2
A1
A0
23
22
21
Array
(4,194,304)
CS
I/ O8
I/ O7
I/ O6
I/ O5
20 I/ O1
19
18 I/ O3
17
I/ O1
I/ O2
I/ O3
I/ O2
V
I/ O4
V
SS
I/ O4
SS
WE
OE
CS
Column decoder
Control
circuit
A11
A9
A8
1
2
3
4
5
6
7
8
32
31
30
29
28
27
26
25
24
23
22
21
OE
A10
CS
I/ O8
I/ O7
I/ O6
I/ O5
I/ O4
A13
48-CSP BGA Package (shading indicates no ball)
WE
A17
A15
1
2
3
4
5
6
32-pin TSOPII
32-pin sTSOPI
(Forward)
V
CC
A
B
C
D
E
A
A
NC
WE
NC
A
A
A
9
10
11
0
1
3
6
8
A18
A16
A14
A12
V
SS
I/ O3
I/ O2
I/ O1
A0
A1
A2
I/ O5
I/ O6
A
A
A
7
I/ O1
I/ O2
VCC
2
4
12
13
14
15
16
A
A7
A6
A5
A4
20
19
18
17
5
V
SS
A3
VCC
I/ O7
I/ O8
VSS
F
A
A
I/ O3
I/ O4
18
17
G
H
OE
CS
A
A
15
16
A
A
A
A
A
A
14
9
10
11
12
13
Selection guide
VCC Range
Power Dissipation
Operating (ICC1
)
Standby (ISB2)
Min
(V)
Typ2
(V)
Max
(V)
Speed
(ns)
Product
Max (mA)
2
Max (µA)
AS6VA5128
2.7
3.0
3.3
55
20
7/ 14/ 00
ALLIANCE SEMICONDUCTOR
1
Copyright ©2000 Alliance Semiconductor. All rights reserved.