EtronTech
Operating Mode
CE1# CE2 OE# WE# LB# UB# DQ0~DQ7 DQ8~DQ15
X
L
X
X
X
X
High-Z
H
H
X
X
X
X
High-Z
L
H
X
X
H
H
High-Z
L
H
H
H
L
X
High-Z
L
H
H
H
X
L
High-Z
L
H
L
H
L
H
D-out
L
H
L
H
H
L
High-Z
L
H
L
H
L
L
D-out
L
H
X
L
L
H
D-in
L
H
X
L
H
L
High-Z
L
H
X
L
L
L
D-in
Note:
X=don’t care. H=logic high. L=logic low.
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
D-out
D-out
High-Z
D-in
D-in
Mode
Deselect
Deselect
Deselect
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
EM567169BC
Power
Deep Power Down
Standby
Standby
Active
Active
Active
Active
Active
Active
Active
Active
Absolute Maximum Ratings
Supply voltage, V
CC
Input voltages, V
IN
1)
-0.2 to +3.6V
-0.2 to VCC + 0.3V
-2.0 to +3.6V*
100 mA
-25 to +85°C
-65 to +125°C
240°C
1W
Input and output voltages, V
IN
, V
OUT
Output short circuit current I
SH
Operating temperature, T
A
Storage temperature, T
STRG
Soldering Temperature (10s), T
SOLDER
Power dissipation, P
D
Note:
Absolute maximum DC requirements contains stress ratings only. Functional operation at the absolute
maximum limits is not implied or guaranteed. Extended exposure to maximum ratings may affect device
reliability.
Recommended DC Operating Conditions
Symbol
V
CC
V
SS
V
IH
V
IL
Notes:
1. Overshoot: VCC + 2.0V in case of pulse width
≤
20ns
2. Undershoot: -2.0V in case of pulse width
≤
20ns
3. Overshoot and undershoot are sampled, not 100% tested.
Parameter
Power Supply Voltage
Ground
Input High Voltage
Input Low Voltage
Min.
2.7
0
2.2
-0.2
2)
Typ.
3.0
−
−
−
Max.
3.3
0
V
CC
+0.2
+0.6
1)
Unit
V
V
V
V
4
Rev 0.6
Apr. 2004
ETRON [ ETRON TECHNOLOGY, INC. ]
