GS8644Z18 ETC [List of Unclassifed Manufacturers], GS8644Z18 Datasheet - Page 18

• Manufacturer Part Number: GS8644Z18
• Description: 72Mb Pipelined and Flow Through Synchronous NBT SRAM
• Manufacturer: ETC [List of Unclassifed Manufacturers]

Absolute Maximum Ratings
(All voltages reference to V
Note:
Permanent damage to the device may occur if the Absolute Maximum Ratings are exceeded. Operation should be restricted to Recommended
Operating Conditions. Exposure to conditions exceeding the Absolute Maximum Ratings, for an extended period of time, may affect reliability of
this component.
Power Supply Voltage Ranges
Rev: 1.03 11/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Notes:
1.
2.
The part numbers of Industrial Temperature Range versions end the character “I”. Unless otherwise noted, all performance specifica-
tions quoted are evaluated for worst case in the temperature range marked on the device.
Input Under/overshoot voltage must be –2 V > Vi < V
Symbol
V
T
T
I
V
V
V
OUT
P
BIAS
DDQ
I
STG
3.3 V V
2.5 V V
DD
I/O
IN
IN
D
3.3 V Supply Voltage
2.5 V Supply Voltage
DDQ
DDQ
Parameter
I/O Supply Voltage
I/O Supply Voltage
SS
)
Output Current on Any I/O Pin
Voltage on Other Input Pins
Package Power Dissipation
Input Current on Any Pin
Temperature Under Bias
Voltage in V
Storage Temperature
Voltage on V
Voltage on I/O Pins
Description
DDQ
DD
Symbol
Pins
Pins
DDn
V
V
V
V
DDQ3
DDQ2
DD3
DD2
18/39
+2 V not to exceed 4.6 V maximum, with a pulse width not to exceed 20% tKC.
GS8644Z18(B/E)/GS8644Z36(B/E)/GS8644Z72(C)
Min.
3.0
2.3
3.0
2.3
–0.5 to V
–0.5 to V
Typ.
3.3
2.5
3.3
2.5
DDQ
DD
–0.5 to 4.6
–0.5 to 4.6
–55 to 125
–55 to 125
+0.5 (≤ 4.6 V max.)
Value
+0.5 (≤ 4.6 V max.)
+/–20
+/–20
1.5
Max.
3.6
2.7
3.6
2.7
Unit
Product Preview
V
V
V
V
© 2003, GSI Technology
Notes
Unit
mA
mA
o
o
W
V
V
V
V
C
C