EM564166 Etron Technology Inc., EM564166 Datasheet - Page 3

• Manufacturer Part Number: EM564166
• Description: 256k X 16 Low Power Sram
• Manufacturer: Etron Technology Inc.

EtronTech
Operating Mode
Note: X = don't care. H=logic high. L=logic low.
Absolute Maximum Ratings
DC Recommended Operating Conditions (Ta=-40°C to 85°C)
Note:
(1) Overshoot : VDD +2.0V in case of pulse width ≤ 20ns
(2) Undershoot : -2.0V in case of pulse width ≤ 20ns
Preliminary
Output Deselect
Supply voltage, V DD
Input voltages, V IN
Input and output voltages, V I/O
Operating temperature, T OPR
Storage temperature, T STRG
Soldering Temperature (10s), T SOLDER
Power dissipation, P D
Symbol
V DD
V DR
V IH
Standby
V IL
Mode
Read
Write
Data Retention Supply Voltage
CE#
H
L
L
L
L
Power Supply Voltage
Input High Voltage
Input Low Voltage
OE#
Parameter
X
H
X
X
L
WE#
H
H
X
X
L
LB#
H
H
X
H
X
L
L
L
L
-0.5 to V DD +0.5V
UB#
-55 to +150°C
H
H
X
H
X
L
L
L
L
-0.3 to +4.6V
-0.3 to +4.6V
-40 to +85°C
3
DQ0~DQ7
260°C
High-Z
High-Z
High-Z
High-Z
-0.3
0.6 W
D OUT
D OUT
Min
D IN
D IN
2.7
2.7
1.5
(2)
DQ8~DQ15
High-Z
High-Z
High-Z
High-Z
D OUT
D OUT
Typ
D IN
D IN
−
−
−
−
Rev 1.6
V DD + 0.3
Max
3.6
0.6
3.6
EM564166
(1)
Dec. 2007
Unit
V
V
V
V