AUGUST 2010
AS6C1616A
1024K X 16 BIT LOW POWER CMOS SRAM
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
CS1
CS2
OE
WE
LB
UB
DQ0~7
DQ8~15
Mode
Power
H
X
X
L
L
L
L
L
L
L
L
X
L
X
X
X
H
H
L
X
X
X
H
H
H
H
H
L
X
X
H
L
X
X
H
X
L
High-Z
High-Z
High-Z
High-Z
High-Z
Data Out
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Deselected
Deselected
Stand by
Stand by
Stand by
Active
X
H
H
H
H
H
H
H
H
Deselected
Output Disabled
Output Disabled
Lower Byte Read
X
L
Active
H
L
Active
L
H
L
Data Out Upper Byte Read
Active
L
L
Data Out Data Out
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Active
X
X
X
L
H
L
Data In
High-Z
Data In
High-Z
Data In
Data In
Active
L
H
L
Active
L
L
Active
NOTE : X means don’t care. (Must be low or high state)
3
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
