EtronTech
EM564081
Operating Mode
Mode
Read
CE1# CE2 OE# WE# DQ0~DQ7
L
L
H
H
H
X
L
L
X
H
X
X
H
L
D
OUT
Write
D
IN
Output Deselect
L
H
X
X
High-Z
H
X
Standby
High-Z
Note: X = don't care. H=logic high. L=logic low.
Absolute Maximum Ratings
Supply voltage, V
Input voltages, V
-0.3 to +4.6V
DD
-0.3 to +4.6V
IN
-0.5 to V
DD
Input and output voltages, V
I/O
+0.5V
-40 to +85°C
-55 to +150°C
260°C
Operating temperature, T
OPR
Storage temperature, T
STRG
Soldering Temperature (10s), T
SOLDER
Power dissipation, P
D
0.6 W
DC Recommended Operating Conditions (Ta=-40 C to 85 C)
°
°
Symbol
Parameter
Power Supply Voltage
Input High Voltage
Min
Typ
Max
Unit
V
V
2.3
2.2
-0.3(2)
3.6
-
-
-
-
DD
V
V
+ 0.3(1)
V
IH
DD
V
Input Low Voltage
0.6
V
IL
V
Data Retention Supply Voltage
1.0
3.6
V
DR
Note:
(1) Overshoot : VDD +2.0V in case of pulse width £ 20ns
(2) Undershoot : -2.0V in case of pulse width £ 20ns
Preliminary
January 2001
3
Rev 0.7
ETRON [ ETRON TECHNOLOGY, INC. ]
