EtronTech
EM584161
Operating Mode
Mode
CE1# CE2 OE# WE# LB# UB# DQ0~DQ7 DQ8~DQ15
L
H
L
L
L
D
D
D
OUT
OUT
Read
L
L
H
H
L
H
L
High-Z
OUT
H
L
D
High-Z
OUT
L
D
D
IN
IN
Write
X
H
L
L
High-Z
D
IN
H
X
H
X
X
D
High-Z
IN
L
L
H
H
X
L
H
X
X
X
H
X
X
X
X
H
X
X
Output Deselect
Standby
High-Z
High-Z
High-Z
H
X
High-Z
Note: X = don't care. H=logic high. L=logic low.
Absolute Maximum Ratings
Supply voltage, V
Input voltages, V
-0.5 to +2.5V
-0.5 to +2.5V
DD
IN
-0.5 to V
DD
Input and output voltages, V
Operating temperature, T
I/O
+0.5V
-40 to +85°C
-65 to +150°C
240°C
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
Min.
Typ.
Max.
1.95
+0.2(1)
Unit
V
Power Supply Voltage
1.65
1.8
V
V
V
V
DD
V
Input High Voltage
Input Low Voltage
1.4
- 0.2(2)
0.9
V
−
−
−
IH
DD
V
0.4
IL
V
Data Retention Supply Voltage
1.95
DR
Note:
(1) Overshoot : 2.7V if pulse width ≤ 20ns
(2) Undershoot : -1.0V if pulse width ≤ 20ns
3
Rev 2.0
Nov. 2003
ETRON [ ETRON TECHNOLOGY, INC. ]
