AS7C331MFT18A
®
DC electrical characteristics for 3.3V I/O operation
Parameter
Input leakage current
†
Output leakage current
Input high (logic 1) voltage
Sym
|I
LI
|
|I
LO
|
V
IH
V
IL
V
OH
V
OL
Conditions
V
DD
= Max, 0V < V
IN
< V
DD
OE
≥
V
IH
, V
DD
= Max, 0V < V
OUT
< V
DDQ
Address and control pins
I/O pins
Address and control pins
I/O pins
I
OH
= –4 mA, V
DDQ
= 3.135V
I
OL
= 8 mA, V
DDQ
= 3.465V
Min
-2
-2
2*
2*
-0.3**
-0.5**
2.4
–
Max
2
2
V
DD
+0.3
V
DDQ
+0.3
0.8
0.8
–
0.4
Unit
µA
µA
V
Input low (logic 0) voltage
Output high voltage
Output low voltage
V
V
V
DC electrical characteristics for 2.5V I/O operation
Parameter
Input leakage current
†
Output leakage current
Input high (logic 1) voltage
Sym
|I
LI
|
|I
LO
|
V
IH
V
IL
V
OH
V
OL
Conditions
V
DD
= Max, 0V < V
IN
< V
DD
OE
≥
V
IH
, V
DD
= Max, 0V < V
OUT
< V
DDQ
Address and control pins
I/O pins
Address and control pins
I/O pins
I
OH
= –4 mA, V
DDQ
= 2.375V
I
OL
= 8 mA, V
DDQ
= 2.625V
Min
-2
-2
1.7*
1.7*
-0.3**
-0.3**
1.7
–
Max
2
2
V
DD
+0.3
V
DDQ
+0.3
0.7
0.7
–
0.7
Unit
µA
µA
V
V
V
V
V
V
Input low (logic 0) voltage
Output high voltage
Output low voltage
† LBO and ZZ pins have an internal pull-up or pull-down, and input leakage = ±10
µA.
*
V
IH
max < VDD +1.5V for pulse width less than 0.2 X t
CYC
**
V
IL
min = -1.5 for pulse width less than 0.2 X t
CYC
I
DD
operating conditions and maximum limits
Parameter
Operating power supply current
1
Sym
I
CC
I
SB
Standby power supply current
I
SB1
I
SB2
Conditions
CE0 < V
IL
, CE1 > V
IH
, CE2 < V
IL
, f = f
Max
,
I
OUT
= 0 mA, ZZ
<
V
IL
All V
IN
≤
0.2V or > V
DD
– 0.2V, Deselected,
f = f
Max
, ZZ
<
V
IL
Deselected, f = 0, ZZ
<
0.2V,
all V
IN
≤
0.2V or
≥
V
DD
– 0.2V
Deselected, f = f
Max
, ZZ
≥
V
DD
– 0.2V,
all V
IN
≤
V
IL
or
≥
V
IH
-68
Max
285
90
60
50
Typ
225
70
40
30
-75
Max
275
90
60
50
-85
Max
250
80
60
50
-10
Max
230
80
60
50
mA
Unit
mA
1 I
CC
given with no output loading. I
CC
increases with faster cycle times and greater output loading.
1/21/05, v 1.4
Alliance Semiconductor
9 of 19
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
