AS6VA5128 データシートの表示（PDF） - Unspecified
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AS6VA5128 Datasheet PDF : 9 Pages
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October 2000
®
2.7V to 3.3V 512K × 8 Intelliwatt™ low-power CMOS SRAM
AS6VA5128
Features
• AS6VA5128
• 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
• 1.2V data retention
• Equal access and cycle times
• Easy memory expansion with CS, OE inputs
• Smallest footprint packages
- 36(48)-ball FBGA
- 32-pin TSOP I and TSOP II packages are available on
Alliance AS6UB5128 product family (available January
2001)
• ESD protection ≥ 2000 volts
• Latch-up current ≥ 200 mA
Logic block diagram
VCC
GND
Input buffer
A0
A1
A2
A3
512K × 8
A4
Array
A5
A6
(4,194,304)
A7
A8
Column decoder
Control
circuit
I/O8
I/O1
WE
OE
CS
48-CSP BGA Package (shading indicates no ball)
1
2
3
4
5
6
A
A0
A1
NC
A3
A6
A8
B
I/O5
A2
WE
A4
A7
I/O1
C
I/O6
NC
A5
I/O2
D
VSS
VCC
E
VCC
VSS
F
I/O7
A18
A17
I/O3
G
I/O8 OE
CS
A16 A15 I/O4
H
A9
A10
A11
A12
A13
A14
Selection guide
VCC Range
Min
Typ2
Max
Product
(V)
(V)
(V)
AS6VA5128
2.7
3.0
3.3
Speed
(ns)
55
Power Dissipation
Operating (ICC)
Max (mA)
Standby (ISB1)
Max (µA)
2
20
10/6/00
ALLIANCE SEMICONDUCTOR
1
Copyright ©2000 Alliance Semiconductor. All rights reserved.
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