GS8640Z18GT-200 GSI TECHNOLOGY, GS8640Z18GT-200 Datasheet - Page 18

• Manufacturer Part Number: GS8640Z18GT-200
• Manufacturer: GSI TECHNOLOGY

Specifications of GS8640Z18GT-200

• Density: 72Mb
• Access Time (max): 7.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133.3MHz
• Operating Supply Voltage (typ): 2.5/3.3V
• Address Bus: 22b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 205mA
• Operating Supply Voltage (min): 2.3/3V
• Operating Supply Voltage (max): 2.7/3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Number Of Words: 4M
• Lead Free Status / RoHS Status: Compliant

AC Electrical Characteristics
Notes:
1.
2.
Rev: 1.03b 2/2009
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Through
Pipeline
These parameters are sampled and are not 100% tested.
ZZ is an asynchronous signal. However, in order to be recognized on any given clock cycle, ZZ must meet the specified setup and hold
times as specified above.
Flow
Clock to Output in Low-Z
Clock to Output in Low-Z
Clock to Output Invalid
Clock to Output Invalid
Clock to Output Valid
Clock to Output Valid
G to output in High-Z
G to output in Low-Z
Clock to Output in
Clock Cycle Time
Clock Cycle Time
Clock HIGH Time
G to Output Valid
Clock LOW Time
ZZ setup time
ZZ hold time
ZZ recovery
Parameter
Setup time
Setup time
Hold time
Hold time
High-Z
Symbol
tOHZ
tOLZ
tZZS
tZZH
tKQX
tKQX
tZZR
tHZ
tLZ
tLZ
tKQ
tKQ
tOE
tKC
tKC
tKH
tKL
tH
tH
tS
tS
1
1
1
1
2
2
1
18/24
Min
3.3
1.5
1.5
1.1
0.1
5.5
3.0
3.0
1.5
0.5
1.0
1.2
1.5
—
—
—
—
20
0
5
1
-300
Max
2.3
5.5
2.3
2.3
2.3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min
4.0
1.5
1.5
1.2
0.2
6.5
3.0
3.0
1.5
0.5
1.3
1.5
1.5
—
—
—
—
20
0
5
1
-250
Max
2.5
6.5
2.5
2.5
2.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
GS8640Z18/36T-300/250/200/167
Min
5.0
1.5
1.5
1.4
0.4
7.5
3.0
3.0
1.5
0.5
1.3
1.5
1.5
—
—
—
—
20
0
5
1
-200
Max
3.0
7.5
3.0
3.0
3.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
© 2004, GSI Technology
Min
6.0
1.5
1.5
1.5
0.5
8.0
3.0
3.0
1.5
0.5
1.3
1.5
1.5
—
—
—
—
20
0
5
1
-167
Max
3.4
8.0
3.0
3.5
3.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns