WCMB2016R4X
Typical DC and AC Characteristics
(Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ) Typ, TA = 25°C.)
Standby Current vs. Supply Voltage
Operating Current
vs. Supply Voltage
3.5
2.4
2.0
1.6
1.2
3.0
2.0
1.5
(f=f
)
max
1.0
0.8
0.5
0
(f = 1 MHz)
0.4
0.0
1.80
1.95
1.65
1.65
1.80
1.95
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
Access Time vs. Supply Voltage
40
35
30
25
20
15
10
1.65
1.8
1.95
SUPPLY VOLTAGE (V)
Truth Table
CE
H
X
WE
X
OE
BHE
X
BLE
X
Inputs/Outputs
High Z
Mode
Power
Standby (ISB
Standby (ISB
Active (ICC
Active (ICC
X
X
L
L
Deselect/Power-Down
Deselect/Power-Down
Read
)
X
H
H
High Z
)
L
H
L
L
Data Out (I/OO–I/O15
)
)
L
H
H
L
Data Out (I/OO–I/O7);
I/O8–I/O15 in High Z
Read
)
L
H
L
L
H
Data Out (I/O8–I/O15);
I/O0–I/O7 in High Z
Read
Active (ICC)
L
L
L
L
L
H
H
H
L
H
H
H
X
X
L
H
L
L
L
H
L
L
High Z
High Z
High Z
Output Disabled
Output Disabled
Output Disabled
Write
Active (ICC
Active (ICC
Active (ICC
Active (ICC
Active (ICC
)
)
)
L
Data In (I/OO–I/O15
)
)
L
H
Data In (I/OO–I/O7);
I/O8–I/O15 in High Z
Write
)
L
L
X
L
H
Data In (I/O8–I/O15);
I/O0 –I/O7 in High Z
Write
Active (ICC)
9
WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
