AUGUST 2010
AS6C8016A
512K X 16 BIT LOW POWER CMOS SRAM
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1)
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
V , V
Ratings
-0.2 to 4.0
-0.2 to 4.0
1.0
Unit
V
Voltage on Any Pin Relative to Vss
Voltage on Vcc supply relative to Vss
Power Dissipation
IN
OUT
V
V
CC
P
W
D
o
Operating Temperature
T
-40 to 85
A
C
1. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. Functional
operation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
FUNCTIONAL DESCRIPTION
CS
H
X
L
OE
X
X
H
H
L
WE
X
LB
X
H
L
UB
X
H
X
L
DQ0~7
High-Z
High-Z
High-Z
High-Z
Data Out
High-Z
Data Out
Data In
High-Z
Data In
DQ8~15
High-Z
High-Z
High-Z
High-Z
High-Z
Data Out
Data Out
High-Z
Data In
Data In
Mode
Power
Stand by
Stand by
Active
Deselected
X
Deselected
H
H
H
H
H
L
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
L
X
L
Active
L
H
L
Active
L
L
H
L
Active
L
L
L
Active
L
X
X
X
L
H
L
Lower Byte Write
Upper Byte Write
Word Write
Active
L
L
H
L
Active
L
L
L
Active
NOTE : X means don’t care. (Must be low or high state)
3
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
