參數(shù)資料
型號(hào): GS8644V18GE-150
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 4M X 18 CACHE SRAM, 7.5 ns, PBGA165
封裝: 15 X 17 MM, 1 MM PITCH, FBGA-165
文件頁數(shù): 14/40頁
文件大?。?/td> 1195K
代理商: GS8644V18GE-150
Product Preview
GS8644V18(B/E)/GS8644V36(B/E)/GS8644V72(C)
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.03 11/2004
21/40
2003, GSI Technology
Notes:
1. These parameters are sampled and are not 100% tested.
2. 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.
AC Electrical Characteristics
Parameter
Symbol
-250
-225
-200
-166
-150
-133
Unit
Min
Max
Min
Max
Min
Max
Min
Max Min Max Min Max
Pipeline
Clock Cycle Time
tKC
4.0
4.4
5.0
6.0
6.7
7.5
ns
Clock to Output Valid
(x18/x36)
tKQ
2.3
2.5
2.7
2.9
3.3
3.5
ns
Clock to Output Valid
(x72)
tKQ
2.6
2.7
2.8
2.9
3.3
3.5
ns
Clock to Output Invalid
tKQX
1.0
1.0
1.0
1.0
1.0
1.0
ns
Clock to Output in Low-Z
tLZ1
1.0
1.0
1.0
1.0
1.0
1.0
ns
Setup time
tS
1.3
1.3
1.4
1.5
1.5
1.5
ns
Hold time
tH
0.2
0.3
0.4
0.5
0.5
0.5
ns
Flow
Through
Clock Cycle Time
tKC
6.5
6.5
6.5
7.0
7.5
8.5
ns
Clock to Output Valid
tKQ
6.5
6.5
6.5
7.0
7.5
8.5
ns
Clock to Output Invalid
tKQX
3.0
3.0
3.0
3.0
3.0
3.0
ns
Clock to Output in Low-Z
tLZ1
3.0
3.0
3.0
3.0
3.0
3.0
ns
Setup time
tS
1.5
1.5
1.5
1.5
1.5
1.5
ns
Hold time
tH
0.5
0.5
0.5
0.5
0.5
0.5
ns
Clock HIGH Time
tKH
1.3
1.3
1.3
1.3
1.5
1.7
ns
Clock LOW Time
tKL
1.5
1.5
1.5
1.5
1.7
2
ns
Clock to Output in
High-Z
(x18/x36)
tHZ1
1.0
2.3
1.0
2.5
1.0
2.7
1.0
2.9
1.0
3.0
1.0
3.0
ns
Clock to Output in
High-Z
(x72)
tHZ1
1.0
2.6
1.0
2.7
1.0
2.8
1.0
2.9
1.0
3.0
1.0
3.0
ns
G to Output Valid
(x18/x36)
tOE
2.3
2.5
2.7
2.9
3.3
3.5
ns
G to Output Valid
(x72)
tOE
2.6
2.7
2.8
2.9
3.3
3.5
ns
G to output in Low-Z
tOLZ1
0
0
0
0
0
0
ns
G to output in High-Z
(x18/x36)
tOHZ1
2.3
2.5
2.7
2.9
3.0
3.0
ns
G to output in High-Z
(x72)
tOHZ1
2.6
2.7
2.8
2.9
3.0
3.0
ns
ZZ setup time
tZZS2
5
5
5
5
5
5
ns
ZZ hold time
tZZH2
1
1
1
1
1
1
ns
ZZ recovery
tZZR
20
20
20
20
20
20
ns
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