AS3V2M16
&
Truth table
Supply
CS
H
X
X
L
ZZ
WE
X
OE
X
LB
X
H
X
L
UB
X
H
X
X
L
Current I/ O0–I/ O7 I/ O8–I/ O15
Mode
Standby
H
H
L
ISB
ISBD
ICC
High Z
High Z
High Z
High Z
High Z
High Z
X
X
X
X
Deep power down
Output disable
H
H
H
H
L
H
H
X
L
H
L
DOUT
High Z
DOUT
High Z
DOUT
L
L
H
H
H
L
L
H
L
ICC
Read
L
DOUT
L
H
L
D
High Z
IN
X
H
L
ICC
High Z
D
Write
IN
L
D
D
IN
IN
Key: X = Don’t care, L = Low, H = High.
DC Recommended operating condition (over the operating range)
Parameter
Description
Test Conditions
Min
2.7
2.4
Max
Unit
V
Vcc
Supply voltage
-
3.3
V
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current
IOH = –1.0mA
V
OH
V
IOL = 2.1mA
0.4
VCC + 0.2
0.6
V
OL
V
-
2.2
V
IH
V
-
–0.2
–1
V
IL
ILI
GND < VIN < VCC
+1
µA
µA
ILO
GND < V < VCC; Outputs High Z
–1
+1
O
IOUT = 0mA, f=1MHz, CS < 0.2V, ZZ
Average VCC Operating Supply
Current at 1 MHz
ICC1
> VCC -0.2V, VIN < 0.2V or V
>
5
mA
mA
IN
VCC -0.2V
45 mA at 55 ns
40 mA at 70 ns
35 mA at 85 ns
45 mA at 55 ns
40 mA at 70 ns
35 mA at 85 ns
IOUT = 0mA, f = fMax,
CS = V , ZZ = V , VIN = V or V
IH
Average VCC Operating Supply
Current
ICC2
IL
IH
IL
IOUT = 0mA, tPC = min
CS = V , ZZ = V , VIN = V or V ,
ICCP
Page Access Current
mA
IL
IH
IL
IH
page address cycling
CS > VCC – 0.2V and ZZ > VCC - 0.2V
or UB = LB
ISB1
Standby Current (CMOS)
100
10
µA
µA
> V -0.2V and ZZ > VCC - 0.2V.
cc
[Other inputs = VCC or V ]
SS
Deep Power Down Current;
CMOS Inputs
ISBD
ZZ < 0.2V, other inputs = VCC or V
SS
10/ 17/ 02, V. 0.9.9
Alliance Semiconductor
P. 3 of 10
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
